---> uname -a: Linux prd-centos8-docker-8c-8g-26.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 25288 19 5465 30280 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:2a:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85492sec preferred_lft 85492sec inet6 fe80::f816:3eff:fe1b:2a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ec:86:0a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:feec:860a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/18/2025 _x86_64_ (8 CPU) 07:05:52 LINUX RESTART (8 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 109.62 5.98 103.63 913.45 5694.17 07:09:01 AM 198.00 16.79 181.21 3711.96 8500.40 07:10:01 AM 172.07 2.55 169.52 518.71 14847.88 07:11:01 AM 38.97 0.00 38.97 0.00 2817.16 07:12:01 AM 105.00 0.60 104.40 428.19 38615.41 07:13:01 AM 29.12 0.00 29.12 0.00 566.24 07:14:01 AM 20.31 0.48 19.83 21.46 490.72 07:15:01 AM 4.87 0.00 4.87 0.00 190.77 07:16:01 AM 69.46 0.00 69.46 0.00 21603.82 07:17:01 AM 57.71 0.00 57.71 0.00 2805.97 07:18:01 AM 13.13 0.00 13.13 0.00 430.29 07:19:01 AM 23.46 0.00 23.46 0.00 938.75 07:20:01 AM 48.33 2.47 45.86 4489.76 28427.19 07:21:01 AM 48.24 0.73 47.51 80.09 8468.98 Average: 67.02 2.11 64.90 726.03 9600.68 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 29641036 31198964 3014676 9.23 2688 1890480 1557016 4.62 155444 2462388 76612 07:09:01 AM 28858300 30856152 3797412 11.63 2688 2311980 1769140 5.25 178576 3144452 213816 07:10:01 AM 27379876 29636928 5275836 16.16 2688 2565332 3244720 9.63 269380 4501056 50028 07:11:01 AM 26297196 28575176 6358516 19.47 2688 2585432 3806980 11.30 280164 5570100 104 07:12:01 AM 24486004 27897664 8169708 25.02 2688 3694180 4387356 13.02 420192 7138700 788 07:13:01 AM 23963380 27379440 8692332 26.62 2688 3696756 6186460 18.36 438988 7638032 144 07:14:01 AM 23788876 27211580 8866836 27.15 2688 3703924 4899748 14.54 442308 7809140 68 07:15:01 AM 24702744 28136680 7952968 24.35 2688 3714608 4541572 13.47 445976 6895668 8444 07:16:01 AM 23742116 27824048 8913596 27.30 2688 4340252 4429532 13.14 507052 7750552 9584 07:17:01 AM 22345036 26505496 10310676 31.57 2688 4427088 6934736 20.58 553396 9079228 488 07:18:01 AM 21460644 25652040 11195068 34.28 2688 4459084 7659456 22.73 555536 9956224 900 07:19:01 AM 23700396 27807756 8955316 27.42 2688 4362196 4219948 12.52 552772 7740044 32 07:20:01 AM 23095068 28133328 9560644 29.28 2688 5286088 3921264 11.63 724860 8163896 137536 07:21:01 AM 25943160 31054168 6712552 20.56 2688 5354856 1491880 4.43 909536 5136908 9828 Average: 24957417 28419244 7698295 23.57 2688 3742304 4217843 12.51 459584 6641885 36312 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 76.49 53.56 908.02 22.47 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 229.51 190.09 2521.01 34.18 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 268.32 217.68 3617.75 33.68 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 142.12 116.04 311.03 39.14 0.00 0.00 0.00 0.00 07:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 286.77 175.21 9482.91 12.90 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:13:01 AM lo 27.56 27.56 2.45 2.45 0.00 0.00 0.00 0.00 07:13:01 AM eth0 79.39 57.98 27.27 27.26 0.00 0.00 0.00 0.00 07:13:01 AM docker0 7.65 8.56 1.02 1.00 0.00 0.00 0.00 0.00 07:13:01 AM veth828a026 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:14:01 AM lo 72.98 72.98 4.67 4.67 0.00 0.00 0.00 0.00 07:14:01 AM eth0 359.48 265.58 118.13 122.83 0.00 0.00 0.00 0.00 07:14:01 AM docker0 5.31 6.18 0.89 0.85 0.00 0.00 0.00 0.00 07:15:01 AM lo 55.56 55.56 2.71 2.71 0.00 0.00 0.00 0.00 07:15:01 AM eth0 389.79 300.62 157.74 113.26 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:16:01 AM eth0 548.25 220.26 2988.61 27.87 0.00 0.00 0.00 0.00 07:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM lo 286.35 286.35 45.31 45.31 0.00 0.00 0.00 0.00 07:17:01 AM eth0 49.04 29.91 19.45 15.68 0.00 0.00 0.00 0.00 07:17:01 AM docker0 122.01 129.23 20.48 21.59 0.00 0.00 0.00 0.00 07:17:01 AM veth7085d43 107.20 113.00 20.41 17.61 0.00 0.00 0.00 0.00 07:17:01 AM vethfd9d16d 14.81 16.93 1.73 4.25 0.00 0.00 0.00 0.00 07:18:01 AM lo 1186.45 1186.45 205.19 205.19 0.00 0.00 0.00 0.00 07:18:01 AM eth0 221.51 157.07 72.38 69.81 0.00 0.00 0.00 0.00 07:18:01 AM docker0 518.15 531.74 97.20 100.90 0.00 0.00 0.00 0.00 07:18:01 AM veth7085d43 462.32 476.65 97.94 73.17 0.00 0.00 0.00 0.01 07:18:01 AM vethfd9d16d 55.82 55.14 6.34 27.73 0.00 0.00 0.00 0.00 07:19:01 AM lo 202.13 202.13 33.12 33.12 0.00 0.00 0.00 0.00 07:19:01 AM eth0 37.27 33.39 253.64 9.26 0.00 0.00 0.00 0.00 07:19:01 AM docker0 91.75 92.34 20.60 12.87 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 AM eth0 65.53 56.06 1248.56 10.81 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 26.97 22.91 19.93 9.47 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 130.86 130.86 20.96 20.96 0.00 0.00 0.00 0.00 Average: eth0 198.60 135.45 1553.42 39.19 0.00 0.00 0.00 0.00 Average: docker0 53.20 54.86 10.01 9.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/18/2025 _x86_64_ (8 CPU) 07:05:52 LINUX RESTART (8 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 4.91 0.00 0.53 3.06 0.03 91.47 07:08:01 AM 0 1.40 0.00 0.17 0.28 0.03 98.11 07:08:01 AM 1 2.14 0.00 0.47 1.90 0.02 95.48 07:08:01 AM 2 5.36 0.00 0.70 4.24 0.03 89.66 07:08:01 AM 3 8.20 0.00 0.42 2.77 0.03 88.58 07:08:01 AM 4 6.36 0.00 0.63 6.14 0.03 86.83 07:08:01 AM 5 1.22 0.00 0.63 4.54 0.03 93.57 07:08:01 AM 6 4.89 0.00 0.57 1.99 0.03 92.52 07:08:01 AM 7 9.70 0.00 0.67 2.62 0.03 86.98 07:09:01 AM all 14.09 0.00 1.12 2.64 0.07 82.07 07:09:01 AM 0 9.76 0.00 0.78 1.14 0.05 88.27 07:09:01 AM 1 3.61 0.00 0.82 1.57 0.08 93.91 07:09:01 AM 2 28.12 0.00 2.73 3.82 0.10 65.23 07:09:01 AM 3 11.96 0.00 1.49 4.71 0.10 81.74 07:09:01 AM 4 18.68 0.00 0.75 4.06 0.05 76.46 07:09:01 AM 5 10.48 0.00 0.65 0.85 0.05 87.97 07:09:01 AM 6 15.03 0.00 1.11 3.96 0.07 79.84 07:09:01 AM 7 15.19 0.00 0.63 1.05 0.07 83.06 07:10:01 AM all 30.73 0.00 1.07 3.37 0.11 64.72 07:10:01 AM 0 26.15 0.00 0.69 4.93 0.12 68.12 07:10:01 AM 1 27.44 0.00 1.32 4.05 0.12 67.07 07:10:01 AM 2 41.76 0.00 1.84 5.67 0.12 50.61 07:10:01 AM 3 38.42 0.00 1.00 1.51 0.15 58.92 07:10:01 AM 4 35.76 0.00 1.12 1.79 0.12 61.21 07:10:01 AM 5 30.74 0.00 0.95 4.39 0.12 63.79 07:10:01 AM 6 17.75 0.00 1.22 3.56 0.08 77.39 07:10:01 AM 7 27.85 0.00 0.43 1.04 0.07 70.61 07:11:01 AM all 20.21 0.00 0.67 1.27 0.14 77.71 07:11:01 AM 0 22.07 0.00 0.30 0.67 0.10 76.86 07:11:01 AM 1 27.71 0.00 0.58 0.75 0.22 70.74 07:11:01 AM 2 42.59 0.00 1.71 1.45 0.15 54.10 07:11:01 AM 3 27.59 0.00 0.15 3.40 0.12 68.74 07:11:01 AM 4 9.06 0.00 0.99 1.32 0.12 88.51 07:11:01 AM 5 12.26 0.00 0.50 2.58 0.15 84.51 07:11:01 AM 6 11.66 0.00 0.84 0.00 0.17 87.34 07:11:01 AM 7 8.85 0.00 0.27 0.00 0.13 90.75 07:12:01 AM all 21.95 0.00 2.21 5.49 0.08 70.28 07:12:01 AM 0 28.04 0.00 1.83 1.69 0.07 68.37 07:12:01 AM 1 29.31 0.00 2.96 9.59 0.08 58.06 07:12:01 AM 2 22.86 0.00 2.41 2.90 0.08 71.76 07:12:01 AM 3 27.19 0.00 2.09 4.93 0.07 65.72 07:12:01 AM 4 16.46 0.00 2.10 2.86 0.08 78.48 07:12:01 AM 5 12.89 0.00 1.98 14.27 0.08 70.77 07:12:01 AM 6 21.23 0.00 2.47 7.52 0.08 68.70 07:12:01 AM 7 17.60 0.00 1.83 0.12 0.07 80.38 07:13:01 AM all 19.25 0.00 1.66 0.68 0.10 78.30 07:13:01 AM 0 16.84 0.00 1.71 0.69 0.08 80.68 07:13:01 AM 1 14.94 0.00 1.66 0.74 0.08 82.58 07:13:01 AM 2 17.93 0.00 1.65 0.66 0.08 79.68 07:13:01 AM 3 31.40 0.00 1.56 2.64 0.12 64.28 07:13:01 AM 4 16.16 0.00 1.55 0.08 0.10 82.10 07:13:01 AM 5 20.77 0.00 1.56 0.37 0.18 77.12 07:13:01 AM 6 21.53 0.00 2.01 0.22 0.10 76.14 07:13:01 AM 7 14.41 0.00 1.61 0.05 0.08 83.84 07:14:01 AM all 11.99 0.00 1.74 1.31 2.23 82.73 07:14:01 AM 0 14.58 0.00 1.84 0.75 1.21 81.63 07:14:01 AM 1 8.75 0.00 1.69 2.55 4.19 82.82 07:14:01 AM 2 14.38 0.00 1.77 0.18 2.68 80.99 07:14:01 AM 3 13.64 0.00 1.40 4.01 2.51 78.45 07:14:01 AM 4 11.99 0.00 2.70 0.07 1.82 83.43 07:14:01 AM 5 8.63 0.00 1.28 0.95 2.49 86.65 07:14:01 AM 6 13.18 0.00 1.59 1.11 0.75 83.36 07:14:01 AM 7 10.86 0.00 1.66 0.87 2.11 84.49 07:15:01 AM all 9.45 0.00 0.87 0.13 0.06 89.47 07:15:01 AM 0 8.81 0.00 1.00 0.22 0.07 89.90 07:15:01 AM 1 6.87 0.00 0.87 0.05 0.07 92.14 07:15:01 AM 2 12.47 0.00 1.36 0.74 0.07 85.37 07:15:01 AM 3 11.87 0.00 1.04 0.00 0.07 87.03 07:15:01 AM 4 12.56 0.00 0.62 0.00 0.07 86.76 07:15:01 AM 5 4.34 0.00 1.14 0.00 0.05 94.47 07:15:01 AM 6 11.23 0.00 0.62 0.07 0.07 88.02 07:15:01 AM 7 7.47 0.00 0.35 0.00 0.05 92.13 07:16:01 AM all 31.72 0.00 1.56 2.34 0.10 64.27 07:16:01 AM 0 37.50 0.00 1.13 1.70 0.10 59.57 07:16:01 AM 1 36.25 0.00 1.27 2.88 0.12 59.48 07:16:01 AM 2 34.50 0.00 2.15 1.50 0.12 61.74 07:16:01 AM 3 26.03 0.00 1.54 1.56 0.13 70.74 07:16:01 AM 4 15.88 0.00 1.58 0.02 0.08 82.44 07:16:01 AM 5 32.32 0.00 2.52 9.69 0.10 55.37 07:16:01 AM 6 24.44 0.00 1.17 1.07 0.08 73.23 07:16:01 AM 7 46.90 0.00 1.11 0.34 0.10 51.56 07:17:01 AM all 26.52 0.00 1.27 1.40 0.18 70.62 07:17:01 AM 0 27.45 0.00 0.92 0.86 0.15 70.61 07:17:01 AM 1 17.02 0.00 1.01 0.66 0.17 81.15 07:17:01 AM 2 52.77 0.00 1.86 2.17 0.26 42.95 07:17:01 AM 3 26.14 0.00 1.51 2.00 0.17 70.19 07:17:01 AM 4 22.18 0.00 1.35 2.69 0.17 73.62 07:17:01 AM 5 23.37 0.00 1.40 2.07 0.24 72.94 07:17:01 AM 6 18.55 0.00 1.27 0.70 0.18 79.29 07:17:01 AM 7 25.08 0.00 0.89 0.07 0.13 73.83 07:18:01 AM all 21.35 0.00 1.81 0.50 0.16 76.17 07:18:01 AM 0 13.23 0.00 2.33 0.05 0.17 84.22 07:18:01 AM 1 24.89 0.00 1.48 0.08 0.15 73.40 07:18:01 AM 2 20.85 0.00 1.78 0.37 0.15 76.85 07:18:01 AM 3 20.19 0.00 1.91 0.00 0.12 77.78 07:18:01 AM 4 29.37 0.00 1.36 0.29 0.13 68.85 07:18:01 AM 5 16.27 0.00 2.21 0.67 0.13 80.72 07:18:01 AM 6 30.69 0.00 2.07 1.03 0.15 66.07 07:18:01 AM 7 15.33 0.00 1.36 1.55 0.25 81.50 07:18:01 AM CPU %user %nice %system %iowait %steal %idle 07:19:01 AM all 22.82 0.00 0.95 2.56 0.10 73.57 07:19:01 AM 0 24.90 0.00 0.80 1.37 0.10 72.82 07:19:01 AM 1 34.97 0.00 1.12 1.26 0.13 62.52 07:19:01 AM 2 29.09 0.00 1.05 2.37 0.07 67.42 07:19:01 AM 3 13.36 0.00 0.85 1.93 0.13 83.73 07:19:01 AM 4 25.57 0.00 1.19 5.17 0.10 67.97 07:19:01 AM 5 8.08 0.00 0.99 1.75 0.13 89.05 07:19:01 AM 6 16.99 0.00 0.85 5.67 0.07 76.42 07:19:01 AM 7 29.56 0.00 0.72 0.95 0.08 68.68 07:20:01 AM all 15.82 0.00 1.09 7.82 0.07 75.19 07:20:01 AM 0 4.02 0.00 0.99 5.91 0.05 89.04 07:20:01 AM 1 15.39 0.00 0.74 11.32 0.07 72.48 07:20:01 AM 2 21.01 0.00 1.19 6.21 0.07 71.52 07:20:01 AM 3 14.54 0.00 1.09 11.23 0.12 73.02 07:20:01 AM 4 21.32 0.00 1.00 2.24 0.07 75.37 07:20:01 AM 5 11.46 0.00 1.21 5.34 0.05 81.94 07:20:01 AM 6 18.18 0.00 1.32 1.46 0.08 78.95 07:20:01 AM 7 20.65 0.00 1.22 18.86 0.07 59.20 07:21:01 AM all 9.51 0.00 0.92 1.60 0.05 87.91 07:21:01 AM 0 6.51 0.00 0.93 2.52 0.05 89.98 07:21:01 AM 1 3.84 0.00 0.69 0.70 0.07 94.70 07:21:01 AM 2 7.04 0.00 0.88 1.15 0.03 90.89 07:21:01 AM 3 13.82 0.00 0.92 1.67 0.05 83.55 07:21:01 AM 4 14.59 0.00 0.82 5.46 0.03 79.10 07:21:01 AM 5 20.12 0.00 1.39 1.29 0.05 77.15 07:21:01 AM 6 5.77 0.00 0.88 0.03 0.03 93.28 07:21:01 AM 7 4.42 0.00 0.87 0.02 0.05 94.65 Average: all 18.58 0.00 1.25 2.44 0.25 77.48 Average: 0 17.22 0.00 1.10 1.63 0.17 79.89 Average: 1 18.04 0.00 1.19 2.72 0.41 77.64 Average: 2 24.99 0.00 1.65 2.38 0.29 70.69 Average: 3 20.29 0.00 1.21 3.03 0.28 75.19 Average: 4 18.27 0.00 1.27 2.30 0.21 77.95 Average: 5 15.20 0.00 1.31 3.48 0.28 79.73 Average: 6 16.50 0.00 1.28 2.03 0.14 80.05 Average: 7 18.12 0.00 0.97 1.97 0.24 78.70