---> uname -a: Linux prd-centos8-docker-8c-8g-2818.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: 2799.998 BogoMIPS: 5599.99 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 1105 25331 19 5453 30311 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:b7:e5:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feb7:e552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d2:3b:ea 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:aaff:fed2:3bea/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) 10/15/2025 _x86_64_ (8 CPU) 07:10:52 LINUX RESTART (8 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 309.95 68.36 241.59 9425.56 43251.95 07:13:01 AM 261.44 17.91 243.53 3947.09 12687.66 07:14:01 AM 146.75 1.22 145.53 295.63 13077.46 07:15:01 AM 108.00 0.63 107.36 399.73 39143.30 07:16:01 AM 21.14 0.48 20.65 21.45 459.44 07:17:01 AM 10.73 0.00 10.73 0.00 531.84 07:18:01 AM 36.76 0.00 36.76 0.00 8506.90 07:19:01 AM 87.37 0.00 87.37 0.00 15637.40 07:20:01 AM 106.43 0.00 106.43 0.00 1754.23 07:21:01 AM 78.26 2.97 75.29 4574.74 29860.40 Average: 116.68 9.16 107.53 1866.43 16490.59 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 29656452 31314372 2999260 9.18 2688 1980820 1377828 4.09 148464 2422536 181200 07:13:01 AM 27850548 30016180 4805164 14.71 2688 2477908 2465796 7.32 230324 4087448 271032 07:14:01 AM 25202792 28678536 7452920 22.82 2688 3759976 3844464 11.41 336788 6527576 1217900 07:15:01 AM 24600140 28005656 8055572 24.67 2688 3687848 5366660 15.92 434588 7004604 244 07:16:01 AM 24864100 28275700 7791612 23.86 2688 3693960 3893228 11.55 438148 6741844 128 07:17:01 AM 25686768 29107620 6968944 21.34 2688 3703224 3183208 9.44 440040 5923336 16 07:18:01 AM 24532548 28462052 8123164 24.88 2688 4196688 3900140 11.57 505080 6982376 252228 07:19:01 AM 22807792 26965500 9847920 30.16 2688 4426384 6531348 19.38 552344 8619728 2004 07:20:01 AM 23599748 27694328 9055964 27.73 2688 4351620 4370352 12.97 551700 7843636 780 07:21:01 AM 25991020 31090056 6664692 20.41 2688 5344472 1466832 4.35 906120 5093964 24596 Average: 25479191 28961000 7176521 21.98 2688 3762290 3639986 10.80 454360 6124705 195013 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 462.20 294.22 1886.29 65.46 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 375.58 304.03 5024.80 56.76 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 407.25 291.72 10675.81 38.27 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 21.13 21.13 2.00 2.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 40.60 30.61 13.54 15.69 0.00 0.00 0.00 0.00 07:15:01 AM docker0 6.45 7.41 0.88 0.89 0.00 0.00 0.00 0.00 07:15:01 AM vethe17ce42 1.00 1.45 0.17 0.19 0.00 0.00 0.00 0.00 07:16:01 AM lo 66.96 66.96 4.36 4.36 0.00 0.00 0.00 0.00 07:16:01 AM eth0 268.02 202.23 82.37 90.81 0.00 0.00 0.00 0.00 07:16:01 AM docker0 5.98 6.85 0.95 0.96 0.00 0.00 0.00 0.00 07:17:01 AM lo 20.56 20.56 1.00 1.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 116.24 90.64 88.66 37.95 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:18:01 AM eth0 387.12 178.94 3001.89 27.02 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 645.13 645.13 95.96 95.96 0.00 0.00 0.00 0.00 07:19:01 AM eth0 83.91 52.13 25.06 26.22 0.00 0.00 0.00 0.00 07:19:01 AM docker0 277.49 288.34 44.24 45.69 0.00 0.00 0.00 0.00 07:19:01 AM vethf1920bb 248.32 257.68 44.49 37.61 0.00 0.00 0.00 0.00 07:19:01 AM veth3efa2dc 29.17 31.36 3.55 8.34 0.00 0.00 0.00 0.00 07:20:01 AM lo 838.52 838.52 157.71 157.71 0.00 0.00 0.00 0.00 07:20:01 AM eth0 85.47 61.35 269.73 24.97 0.00 0.00 0.00 0.00 07:20:01 AM docker0 364.98 373.08 79.53 74.19 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 75.22 65.96 1261.52 13.61 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 159.25 159.25 26.11 26.11 0.00 0.00 0.00 0.00 Average: eth0 230.16 157.19 2232.93 39.68 0.00 0.00 0.00 0.00 Average: docker0 65.49 67.57 12.56 12.17 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) 10/15/2025 _x86_64_ (8 CPU) 07:10:52 LINUX RESTART (8 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 14.07 0.00 2.86 2.80 0.06 80.20 07:12:01 AM 0 12.91 0.00 4.13 3.88 0.08 78.99 07:12:01 AM 1 17.11 0.00 4.13 2.22 0.07 76.48 07:12:01 AM 2 5.90 0.00 3.19 7.46 0.08 83.36 07:12:01 AM 3 19.70 0.00 2.08 1.51 0.07 76.65 07:12:01 AM 4 9.39 0.00 1.36 1.47 0.05 87.73 07:12:01 AM 5 22.50 0.00 2.88 0.82 0.05 73.75 07:12:01 AM 6 16.91 0.00 2.26 2.26 0.03 78.54 07:12:01 AM 7 8.15 0.00 2.90 2.78 0.05 86.12 07:13:01 AM all 25.09 0.00 1.29 2.34 0.09 71.20 07:13:01 AM 0 33.30 0.00 1.14 2.06 0.12 63.39 07:13:01 AM 1 12.38 0.00 1.20 4.03 0.08 82.30 07:13:01 AM 2 26.47 0.00 1.99 2.88 0.12 68.55 07:13:01 AM 3 26.66 0.00 1.15 2.71 0.08 69.40 07:13:01 AM 4 25.10 0.00 1.04 1.37 0.08 72.41 07:13:01 AM 5 34.84 0.00 1.72 2.30 0.10 61.03 07:13:01 AM 6 23.75 0.00 1.07 2.67 0.07 72.44 07:13:01 AM 7 18.18 0.00 1.00 0.67 0.07 80.08 07:14:01 AM all 40.24 0.00 2.78 0.78 0.11 56.09 07:14:01 AM 0 50.04 0.00 2.32 0.05 0.10 47.49 07:14:01 AM 1 39.42 0.00 2.27 1.72 0.10 56.49 07:14:01 AM 2 35.10 0.00 3.07 0.15 0.12 61.56 07:14:01 AM 3 40.68 0.00 2.39 0.20 0.10 56.63 07:14:01 AM 4 40.84 0.00 3.38 2.72 0.12 52.94 07:14:01 AM 5 42.65 0.00 3.35 0.94 0.10 52.96 07:14:01 AM 6 36.73 0.00 2.89 0.08 0.10 60.20 07:14:01 AM 7 36.49 0.00 2.61 0.37 0.10 60.43 07:15:01 AM all 19.28 0.00 1.86 2.28 0.08 76.50 07:15:01 AM 0 13.39 0.00 1.41 1.07 0.08 84.05 07:15:01 AM 1 17.30 0.00 1.84 7.40 0.08 73.38 07:15:01 AM 2 21.43 0.00 2.14 4.68 0.08 71.66 07:15:01 AM 3 23.22 0.00 2.16 0.80 0.08 73.73 07:15:01 AM 4 20.11 0.00 1.87 1.52 0.08 76.41 07:15:01 AM 5 23.45 0.00 2.24 1.47 0.08 72.75 07:15:01 AM 6 18.36 0.00 1.54 1.29 0.07 78.75 07:15:01 AM 7 17.02 0.00 1.67 0.00 0.08 81.22 07:16:01 AM all 13.06 0.00 1.75 0.08 0.08 85.03 07:16:01 AM 0 14.14 0.00 1.67 0.07 0.10 84.02 07:16:01 AM 1 11.91 0.00 1.81 0.03 0.10 86.15 07:16:01 AM 2 10.79 0.00 1.94 0.07 0.08 87.12 07:16:01 AM 3 16.87 0.00 2.64 0.17 0.07 80.25 07:16:01 AM 4 13.96 0.00 1.72 0.12 0.08 84.12 07:16:01 AM 5 13.72 0.00 1.44 0.12 0.10 84.62 07:16:01 AM 6 12.23 0.00 1.32 0.02 0.07 86.37 07:16:01 AM 7 10.83 0.00 1.46 0.03 0.07 87.62 07:17:01 AM all 11.76 0.00 0.57 0.05 0.06 87.56 07:17:01 AM 0 9.63 0.00 0.40 0.18 0.05 89.74 07:17:01 AM 1 4.37 0.00 0.58 0.03 0.07 94.94 07:17:01 AM 2 7.72 0.00 0.28 0.02 0.05 91.93 07:17:01 AM 3 5.83 0.00 0.97 0.00 0.05 93.15 07:17:01 AM 4 41.55 0.00 1.23 0.00 0.08 57.14 07:17:01 AM 5 4.29 0.00 0.37 0.13 0.05 95.15 07:17:01 AM 6 16.38 0.00 0.28 0.00 0.07 83.27 07:17:01 AM 7 4.25 0.00 0.42 0.00 0.07 95.27 07:18:01 AM all 33.57 0.00 1.23 0.51 0.09 64.60 07:18:01 AM 0 24.77 0.00 0.79 0.00 0.08 74.36 07:18:01 AM 1 21.03 0.00 1.14 0.37 0.08 77.38 07:18:01 AM 2 25.57 0.00 1.26 0.84 0.07 72.27 07:18:01 AM 3 43.54 0.00 0.92 0.00 0.08 55.46 07:18:01 AM 4 40.83 0.00 1.44 0.20 0.10 57.43 07:18:01 AM 5 46.15 0.00 1.76 2.35 0.12 49.63 07:18:01 AM 6 33.53 0.00 1.14 0.00 0.08 65.24 07:18:01 AM 7 33.13 0.00 1.41 0.33 0.08 65.04 07:19:01 AM all 26.32 0.00 1.87 0.65 0.12 71.04 07:19:01 AM 0 22.97 0.00 2.04 0.85 0.17 73.96 07:19:01 AM 1 21.67 0.00 1.79 0.97 0.10 75.46 07:19:01 AM 2 26.45 0.00 2.75 0.80 0.12 69.88 07:19:01 AM 3 28.46 0.00 2.25 2.53 0.12 66.64 07:19:01 AM 4 25.41 0.00 1.98 0.02 0.12 72.48 07:19:01 AM 5 36.28 0.00 1.07 0.02 0.12 62.51 07:19:01 AM 6 32.35 0.00 1.44 0.03 0.12 66.06 07:19:01 AM 7 16.95 0.00 1.61 0.00 0.08 81.35 07:20:01 AM all 29.44 0.00 1.64 1.27 0.11 67.54 07:20:01 AM 0 29.34 0.00 2.13 1.14 0.12 67.27 07:20:01 AM 1 20.61 0.00 2.28 3.81 0.13 73.16 07:20:01 AM 2 26.71 0.00 2.37 0.55 0.08 70.28 07:20:01 AM 3 35.29 0.00 1.28 0.62 0.10 62.72 07:20:01 AM 4 43.13 0.00 0.70 2.14 0.10 53.93 07:20:01 AM 5 16.30 0.00 1.43 0.93 0.13 81.21 07:20:01 AM 6 38.88 0.00 1.65 0.03 0.10 59.34 07:20:01 AM 7 25.24 0.00 1.28 0.89 0.10 72.49 07:21:01 AM all 18.33 0.00 1.71 1.50 0.06 78.40 07:21:01 AM 0 17.42 0.00 1.46 1.46 0.07 79.61 07:21:01 AM 1 11.74 0.00 1.86 2.02 0.07 84.32 07:21:01 AM 2 28.56 0.00 2.75 3.41 0.07 65.22 07:21:01 AM 3 15.44 0.00 1.73 0.20 0.07 82.56 07:21:01 AM 4 19.68 0.00 1.45 0.35 0.07 78.45 07:21:01 AM 5 26.74 0.00 1.93 0.44 0.07 70.83 07:21:01 AM 6 10.23 0.00 1.44 0.58 0.03 87.72 07:21:01 AM 7 16.88 0.00 1.09 3.55 0.07 78.42 Average: all 23.10 0.00 1.76 1.22 0.09 73.83 Average: 0 22.77 0.00 1.75 1.08 0.10 74.30 Average: 1 17.74 0.00 1.89 2.26 0.09 78.02 Average: 2 21.46 0.00 2.17 2.09 0.09 74.19 Average: 3 25.56 0.00 1.76 0.87 0.08 71.73 Average: 4 27.99 0.00 1.62 0.99 0.09 69.31 Average: 5 26.68 0.00 1.82 0.95 0.09 70.45 Average: 6 23.92 0.00 1.50 0.70 0.07 73.81 Average: 7 18.70 0.00 1.54 0.86 0.08 78.81