---> uname -a: Linux prd-centos8-docker-8c-8g-1984.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 24953 19 5788 30267 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:84:f2:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe84:f239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:58:a3:1a 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:e9ff:fe58:a31a/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) 04/15/2026 _x86_64_ (8 CPU) 15:32:11 LINUX RESTART (8 CPU) 03:33:01 PM tps rtps wtps bread/s bwrtn/s 03:34:01 PM 271.25 18.08 253.17 3896.95 12810.26 03:35:01 PM 142.14 1.73 140.40 497.70 14356.33 03:36:01 PM 128.56 0.60 127.96 426.79 41328.31 03:37:01 PM 33.81 0.48 33.33 21.46 604.62 03:38:01 PM 7.73 0.00 7.73 0.00 481.09 03:39:01 PM 108.00 0.00 108.00 0.00 23905.85 03:40:01 PM 20.01 0.00 20.01 0.00 617.51 03:41:01 PM 170.33 0.00 170.33 0.00 2231.16 03:42:01 PM 53.92 3.80 50.12 6228.06 29073.23 Average: 103.97 2.74 101.23 1230.08 13934.53 03:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 PM 28589676 30658456 4066036 12.45 2688 2382240 1824820 5.41 215708 3367792 206740 03:35:01 PM 26863320 29211944 5792392 17.74 2688 2656840 3067184 9.10 292068 4994432 74828 03:36:01 PM 24906924 28389536 7748788 23.73 2688 3765168 3982104 11.81 442556 6695928 72 03:37:01 PM 24589504 28079244 8066208 24.70 2688 3772180 3999164 11.87 451304 7003504 324 03:38:01 PM 25077940 28578388 7577772 23.21 2688 3782572 3577564 10.61 456660 6513740 876 03:39:01 PM 23508564 27721820 9147148 28.01 2688 4481524 5816052 17.26 557196 7918944 620 03:40:01 PM 22811076 27072156 9844636 30.15 2688 4530556 6290408 18.66 565720 8603240 2668 03:41:01 PM 23648020 27827560 9007692 27.58 2688 4435836 4102004 12.17 563232 7785564 756 03:42:01 PM 24142660 29577908 8513052 26.07 2688 5679320 2779588 8.25 792136 7045436 206680 Average: 24904187 28568557 7751525 23.74 2688 3942915 3937654 11.68 481842 6658731 54840 03:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 288.44 235.58 3024.57 44.98 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 356.93 265.19 3945.48 46.90 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 3.38 3.38 0.30 0.30 0.00 0.00 0.00 0.00 03:36:01 PM eth0 307.13 183.69 9481.01 17.96 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 03:36:01 PM vethcb615a3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 PM lo 68.54 68.54 5.44 5.44 0.00 0.00 0.00 0.00 03:37:01 PM eth0 329.63 215.13 92.90 93.06 0.00 0.00 0.00 0.00 03:37:01 PM docker0 12.25 13.85 1.80 1.77 0.00 0.00 0.00 0.00 03:38:01 PM lo 48.38 48.38 2.36 2.36 0.00 0.00 0.00 0.00 03:38:01 PM eth0 296.18 190.29 93.27 71.26 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 3.30 3.30 0.60 0.60 0.00 0.00 0.00 0.00 03:39:01 PM eth0 534.44 203.88 3028.56 25.44 0.00 0.00 0.00 0.00 03:39:01 PM docker0 1.45 1.73 0.22 0.38 0.00 0.00 0.00 0.00 03:39:01 PM vethb0f30b5 1.45 1.85 0.24 0.39 0.00 0.00 0.00 0.00 03:39:01 PM veth4577c24 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:40:01 PM lo 882.32 882.32 129.89 129.89 0.00 0.00 0.00 0.00 03:40:01 PM eth0 161.90 104.15 53.48 50.18 0.00 0.00 0.00 0.00 03:40:01 PM docker0 376.46 391.07 58.82 64.13 0.00 0.00 0.00 0.00 03:40:01 PM vethb0f30b5 326.91 340.02 57.84 49.45 0.00 0.00 0.00 0.00 03:40:01 PM veth4577c24 49.57 51.52 6.12 14.93 0.00 0.00 0.00 0.00 03:41:01 PM lo 791.82 791.82 152.34 152.34 0.00 0.00 0.00 0.00 03:41:01 PM eth0 117.03 86.62 245.74 32.88 0.00 0.00 0.00 0.00 03:41:01 PM docker0 341.92 350.68 77.88 69.84 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 303.57 222.84 4296.60 42.45 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.76 199.76 32.33 32.33 0.00 0.00 0.00 0.00 Average: eth0 299.47 189.71 2695.78 47.23 0.00 0.00 0.00 0.00 Average: docker0 81.43 84.27 15.43 15.14 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) 04/15/2026 _x86_64_ (8 CPU) 15:32:11 LINUX RESTART (8 CPU) 03:33:01 PM CPU %user %nice %system %iowait %steal %idle 03:34:01 PM all 18.92 0.00 1.36 1.30 0.08 78.35 03:34:01 PM 0 17.09 0.00 1.45 1.44 0.08 79.94 03:34:01 PM 1 12.77 0.00 0.99 1.07 0.07 85.11 03:34:01 PM 2 12.51 0.00 1.02 1.05 0.07 85.35 03:34:01 PM 3 14.75 0.00 1.70 2.02 0.08 81.44 03:34:01 PM 4 28.83 0.00 1.27 0.93 0.07 68.90 03:34:01 PM 5 30.73 0.00 2.42 1.70 0.08 65.06 03:34:01 PM 6 19.09 0.00 0.90 0.62 0.07 79.32 03:34:01 PM 7 15.54 0.00 1.12 1.57 0.08 81.69 03:35:01 PM all 40.67 0.00 1.18 0.53 0.09 57.53 03:35:01 PM 0 37.68 0.00 0.60 0.17 0.08 61.47 03:35:01 PM 1 48.39 0.00 1.67 1.65 0.12 48.17 03:35:01 PM 2 53.33 0.00 1.05 0.62 0.10 44.90 03:35:01 PM 3 40.24 0.00 1.50 0.42 0.08 57.76 03:35:01 PM 4 37.99 0.00 1.24 0.33 0.10 60.34 03:35:01 PM 5 41.42 0.00 1.35 0.64 0.08 56.51 03:35:01 PM 6 45.91 0.00 1.42 0.37 0.10 52.21 03:35:01 PM 7 20.37 0.00 0.64 0.03 0.08 78.88 03:36:01 PM all 25.57 0.00 2.63 0.61 0.09 71.10 03:36:01 PM 0 21.57 0.00 2.21 0.13 0.10 75.98 03:36:01 PM 1 18.64 0.00 2.99 1.16 0.08 77.13 03:36:01 PM 2 25.36 0.00 2.60 0.20 0.10 71.73 03:36:01 PM 3 35.04 0.00 3.32 1.79 0.10 59.75 03:36:01 PM 4 23.69 0.00 2.18 0.67 0.08 73.37 03:36:01 PM 5 27.36 0.00 3.38 0.10 0.08 69.07 03:36:01 PM 6 42.43 0.00 2.35 0.27 0.08 54.86 03:36:01 PM 7 10.41 0.00 2.00 0.56 0.07 86.97 03:37:01 PM all 20.90 0.00 2.25 0.25 0.09 76.51 03:37:01 PM 0 15.67 0.00 1.87 0.15 0.10 82.20 03:37:01 PM 1 24.67 0.00 2.28 0.03 0.08 72.93 03:37:01 PM 2 22.57 0.00 2.98 0.42 0.08 73.95 03:37:01 PM 3 18.81 0.00 1.74 0.49 0.08 78.88 03:37:01 PM 4 27.40 0.00 2.35 0.42 0.08 69.76 03:37:01 PM 5 18.04 0.00 2.66 0.08 0.10 79.12 03:37:01 PM 6 15.18 0.00 2.20 0.34 0.10 82.19 03:37:01 PM 7 24.90 0.00 1.94 0.05 0.08 73.02 03:38:01 PM all 15.97 0.00 0.97 0.01 0.07 82.97 03:38:01 PM 0 12.31 0.00 1.02 0.00 0.07 86.60 03:38:01 PM 1 6.39 0.00 1.40 0.02 0.08 92.11 03:38:01 PM 2 25.72 0.00 0.77 0.00 0.07 73.44 03:38:01 PM 3 17.12 0.00 1.27 0.03 0.08 81.49 03:38:01 PM 4 17.19 0.00 0.83 0.00 0.07 81.91 03:38:01 PM 5 15.23 0.00 0.40 0.00 0.07 84.31 03:38:01 PM 6 18.56 0.00 1.09 0.03 0.07 80.25 03:38:01 PM 7 15.29 0.00 1.00 0.00 0.05 83.66 03:39:01 PM all 35.41 0.00 2.05 0.44 0.09 62.02 03:39:01 PM 0 34.13 0.00 2.53 0.23 0.10 63.01 03:39:01 PM 1 41.61 0.00 2.30 0.90 0.10 55.09 03:39:01 PM 2 25.50 0.00 2.30 1.14 0.08 70.98 03:39:01 PM 3 38.31 0.00 2.06 0.05 0.08 59.49 03:39:01 PM 4 32.91 0.00 1.88 0.69 0.10 64.42 03:39:01 PM 5 37.84 0.00 2.10 0.13 0.08 59.84 03:39:01 PM 6 43.26 0.00 1.53 0.00 0.08 55.12 03:39:01 PM 7 29.68 0.00 1.74 0.35 0.07 68.16 03:40:01 PM all 23.46 0.00 1.51 0.01 0.09 74.93 03:40:01 PM 0 21.18 0.00 1.34 0.00 0.08 77.40 03:40:01 PM 1 23.81 0.00 1.69 0.03 0.08 74.38 03:40:01 PM 2 14.92 0.00 1.96 0.02 0.10 83.00 03:40:01 PM 3 22.79 0.00 1.11 0.02 0.10 75.98 03:40:01 PM 4 37.08 0.00 1.98 0.00 0.08 60.86 03:40:01 PM 5 31.30 0.00 1.09 0.00 0.08 67.53 03:40:01 PM 6 21.00 0.00 1.48 0.02 0.08 77.42 03:40:01 PM 7 15.58 0.00 1.47 0.02 0.08 82.85 03:41:01 PM all 29.62 0.00 1.68 0.35 0.09 68.26 03:41:01 PM 0 17.40 0.00 1.25 0.02 0.10 81.23 03:41:01 PM 1 44.31 0.00 0.70 0.00 0.08 54.91 03:41:01 PM 2 41.32 0.00 1.17 0.05 0.08 57.37 03:41:01 PM 3 17.78 0.00 1.64 0.02 0.08 80.47 03:41:01 PM 4 42.58 0.00 2.95 0.02 0.10 54.35 03:41:01 PM 5 13.89 0.00 2.38 2.60 0.08 81.04 03:41:01 PM 6 28.76 0.00 2.10 0.13 0.10 68.91 03:41:01 PM 7 30.83 0.00 1.22 0.00 0.08 67.87 03:42:01 PM all 35.26 0.00 1.84 0.36 0.08 62.46 03:42:01 PM 0 44.49 0.00 3.85 0.20 0.10 51.36 03:42:01 PM 1 45.86 0.00 1.56 1.31 0.08 51.19 03:42:01 PM 2 23.49 0.00 1.89 0.28 0.10 74.24 03:42:01 PM 3 29.87 0.00 1.52 0.23 0.08 68.28 03:42:01 PM 4 38.91 0.00 1.98 0.10 0.08 58.93 03:42:01 PM 5 36.46 0.00 1.10 0.54 0.07 61.83 03:42:01 PM 6 46.79 0.00 1.54 0.18 0.08 51.40 03:42:01 PM 7 16.19 0.00 1.24 0.00 0.07 82.50 Average: all 27.31 0.00 1.72 0.43 0.09 70.46 Average: 0 24.61 0.00 1.79 0.26 0.09 73.25 Average: 1 29.61 0.00 1.73 0.69 0.09 67.89 Average: 2 27.20 0.00 1.75 0.42 0.09 70.54 Average: 3 26.08 0.00 1.76 0.56 0.09 71.51 Average: 4 31.84 0.00 1.85 0.35 0.09 65.88 Average: 5 28.03 0.00 1.88 0.64 0.08 69.36 Average: 6 31.22 0.00 1.62 0.22 0.09 66.86 Average: 7 19.87 0.00 1.38 0.29 0.07 78.39