---> uname -a: Linux prd-centos8-docker-8c-8g-943.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 1130 25289 19 5470 30286 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:3d:c9:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe3d:c915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:38:6b:83 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::42:2aff:fe38:6b83/64 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) 03/10/2026 _x86_64_ (8 CPU) 13:11:58 LINUX RESTART (8 CPU) 01:13:01 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 296.43 18.41 278.02 4131.71 14627.26 01:15:01 PM 88.80 0.83 87.97 95.57 10345.18 01:16:01 PM 14.56 0.00 14.56 0.00 862.31 01:17:01 PM 2.32 0.00 2.32 0.00 75.57 01:18:01 PM 113.90 0.65 113.25 504.23 38777.42 01:19:01 PM 33.46 0.48 32.97 21.46 633.14 01:20:01 PM 7.08 0.00 7.08 0.00 596.33 01:21:01 PM 112.36 0.00 112.36 0.00 23982.72 01:22:01 PM 13.21 0.00 13.21 0.00 293.97 01:23:01 PM 146.76 2.45 144.31 4477.79 2078.02 01:24:01 PM 70.13 2.28 67.84 154.35 29826.77 Average: 81.73 2.28 79.44 853.11 11100.29 01:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 27633504 29831276 5022208 15.38 2688 2509220 2624484 7.79 246520 4284644 235120 01:15:01 PM 27580556 29854536 5075156 15.54 2688 2582868 2519616 7.48 282084 4289608 19580 01:16:01 PM 26838676 29112656 5817036 17.81 2688 2582868 3271860 9.71 282176 5031236 20 01:17:01 PM 26759720 29035952 5895992 18.06 2688 2584456 3287860 9.76 286700 5107036 20 01:18:01 PM 24675708 28088436 7980004 24.44 2688 3695496 4384064 13.01 436132 6935192 64 01:19:01 PM 24525116 27945748 8130596 24.90 2688 3703252 4238632 12.58 444708 7076100 380 01:20:01 PM 24996640 28431444 7659072 23.45 2688 3717040 4006212 11.89 454020 6596520 20 01:21:01 PM 23601952 27746420 9053760 27.72 2688 4413820 5923272 17.57 556248 7825392 1560 01:22:01 PM 22987932 27181376 9667780 29.61 2688 4463420 6294672 18.68 559076 8432760 6088 01:23:01 PM 24382776 28904460 8272936 25.33 2688 4778168 3244824 9.63 585612 7029948 277268 01:24:01 PM 25895768 31012012 6759944 20.70 2688 5362664 1532760 4.55 909564 5185664 23160 Average: 25443486 28831301 7212226 22.09 2688 3672116 3757114 11.15 458440 6163100 51207 01:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 455.64 366.71 5413.23 50.54 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 106.56 95.03 892.66 21.98 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 18.63 11.20 22.95 1.17 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 70.40 44.79 39.93 18.43 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:18:01 PM eth0 309.66 183.71 9485.23 18.33 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:18:01 PM vethef5e697 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:19:01 PM lo 67.91 67.91 5.38 5.38 0.00 0.00 0.00 0.00 01:19:01 PM eth0 293.27 207.90 87.55 90.83 0.00 0.00 0.00 0.00 01:19:01 PM docker0 12.11 13.66 1.78 1.75 0.00 0.00 0.00 0.00 01:20:01 PM lo 38.08 38.08 1.87 1.87 0.00 0.00 0.00 0.00 01:20:01 PM eth0 194.05 159.66 76.64 65.69 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 19.98 19.98 2.49 2.49 0.00 0.00 0.00 0.00 01:21:01 PM eth0 516.34 171.43 3025.87 16.81 0.00 0.00 0.00 0.00 01:21:01 PM docker0 8.41 10.26 0.81 1.96 0.00 0.00 0.00 0.00 01:21:01 PM veth59b6d12 8.41 10.40 0.92 1.97 0.00 0.00 0.00 0.00 01:21:01 PM veth7727cf6 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:22:01 PM lo 1054.62 1054.62 182.02 182.02 0.00 0.00 0.00 0.00 01:22:01 PM eth0 135.09 96.17 44.82 45.47 0.00 0.00 0.00 0.00 01:22:01 PM docker0 456.08 473.06 80.41 92.44 0.00 0.00 0.00 0.00 01:22:01 PM veth59b6d12 399.77 414.96 79.85 64.39 0.00 0.00 0.00 0.01 01:22:01 PM veth7727cf6 56.31 58.18 6.80 28.06 0.00 0.00 0.00 0.00 01:23:01 PM lo 590.55 590.55 97.61 97.61 0.00 0.00 0.00 0.00 01:23:01 PM eth0 175.62 131.11 1495.18 41.77 0.00 0.00 0.00 0.00 01:23:01 PM docker0 257.04 261.44 55.85 39.90 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 33.07 26.79 20.93 11.25 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.31 161.31 26.33 26.33 0.00 0.00 0.00 0.00 Average: eth0 209.85 135.86 1873.19 34.75 0.00 0.00 0.00 0.00 Average: docker0 66.77 69.04 12.63 12.38 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) 03/10/2026 _x86_64_ (8 CPU) 13:11:58 LINUX RESTART (8 CPU) 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 28.99 0.00 1.47 0.86 0.08 68.60 01:14:01 PM 0 28.37 0.00 1.14 0.25 0.08 70.16 01:14:01 PM 1 35.77 0.00 2.17 1.96 0.10 60.00 01:14:01 PM 2 33.37 0.00 1.42 0.60 0.08 64.53 01:14:01 PM 3 28.33 0.00 1.44 0.90 0.08 69.24 01:14:01 PM 4 21.09 0.00 1.51 1.00 0.08 76.31 01:14:01 PM 5 33.73 0.00 1.12 0.60 0.08 64.46 01:14:01 PM 6 23.96 0.00 1.61 1.25 0.07 73.11 01:14:01 PM 7 27.26 0.00 1.34 0.33 0.08 70.99 01:15:01 PM all 24.34 0.00 0.72 0.43 0.06 74.45 01:15:01 PM 0 23.51 0.00 0.53 0.12 0.07 75.77 01:15:01 PM 1 25.89 0.00 0.58 0.27 0.07 73.19 01:15:01 PM 2 23.88 0.00 0.60 0.03 0.05 75.43 01:15:01 PM 3 22.73 0.00 0.65 0.17 0.07 76.38 01:15:01 PM 4 17.52 0.00 0.47 0.10 0.07 81.85 01:15:01 PM 5 18.99 0.00 1.07 1.67 0.05 78.22 01:15:01 PM 6 19.80 0.00 1.05 0.37 0.05 78.73 01:15:01 PM 7 42.35 0.00 0.82 0.68 0.07 56.08 01:16:01 PM all 3.86 0.00 0.07 0.03 0.03 96.01 01:16:01 PM 0 0.97 0.00 0.03 0.00 0.03 98.97 01:16:01 PM 1 0.95 0.00 0.08 0.00 0.03 98.93 01:16:01 PM 2 3.37 0.00 0.05 0.00 0.02 96.57 01:16:01 PM 3 4.53 0.00 0.05 0.00 0.02 95.40 01:16:01 PM 4 0.13 0.00 0.08 0.00 0.03 99.75 01:16:01 PM 5 1.57 0.00 0.03 0.13 0.02 98.25 01:16:01 PM 6 19.18 0.00 0.17 0.00 0.03 80.62 01:16:01 PM 7 0.17 0.00 0.05 0.12 0.02 99.65 01:17:01 PM all 12.30 0.00 0.29 0.01 0.03 87.38 01:17:01 PM 0 13.00 0.00 0.45 0.00 0.05 86.50 01:17:01 PM 1 6.85 0.00 0.23 0.00 0.05 92.87 01:17:01 PM 2 19.10 0.00 0.05 0.00 0.02 80.83 01:17:01 PM 3 16.70 0.00 0.05 0.00 0.03 83.21 01:17:01 PM 4 4.32 0.00 0.08 0.03 0.02 95.55 01:17:01 PM 5 35.51 0.00 1.07 0.02 0.03 63.38 01:17:01 PM 6 2.04 0.00 0.25 0.00 0.02 97.69 01:17:01 PM 7 0.80 0.00 0.12 0.00 0.03 99.05 01:18:01 PM all 23.11 0.00 3.06 0.80 0.08 72.95 01:18:01 PM 0 24.05 0.00 2.81 0.05 0.08 73.01 01:18:01 PM 1 45.01 0.00 3.79 1.38 0.08 49.74 01:18:01 PM 2 21.62 0.00 3.72 0.56 0.08 74.02 01:18:01 PM 3 20.82 0.00 2.92 2.25 0.07 73.94 01:18:01 PM 4 17.47 0.00 3.20 0.74 0.07 78.52 01:18:01 PM 5 15.79 0.00 2.54 0.12 0.07 81.48 01:18:01 PM 6 16.62 0.00 2.59 0.98 0.07 79.75 01:18:01 PM 7 23.51 0.00 2.93 0.32 0.10 73.14 01:19:01 PM all 21.83 0.00 2.39 0.11 0.09 75.58 01:19:01 PM 0 19.88 0.00 2.44 0.22 0.08 77.38 01:19:01 PM 1 25.15 0.00 3.05 0.05 0.10 71.65 01:19:01 PM 2 19.37 0.00 2.16 0.05 0.10 78.32 01:19:01 PM 3 21.34 0.00 1.83 0.07 0.10 76.66 01:19:01 PM 4 24.46 0.00 2.65 0.07 0.10 72.72 01:19:01 PM 5 16.40 0.00 1.93 0.05 0.08 81.54 01:19:01 PM 6 23.81 0.00 2.78 0.22 0.08 73.11 01:19:01 PM 7 24.18 0.00 2.26 0.17 0.08 73.30 01:20:01 PM all 23.38 0.00 1.11 0.02 0.08 75.41 01:20:01 PM 0 30.05 0.00 0.57 0.00 0.08 69.30 01:20:01 PM 1 11.51 0.00 1.45 0.00 0.10 86.94 01:20:01 PM 2 19.00 0.00 0.94 0.02 0.07 79.98 01:20:01 PM 3 27.73 0.00 1.17 0.00 0.08 71.02 01:20:01 PM 4 15.14 0.00 0.90 0.00 0.07 83.89 01:20:01 PM 5 27.21 0.00 0.90 0.10 0.08 71.71 01:20:01 PM 6 28.00 0.00 2.22 0.03 0.07 69.68 01:20:01 PM 7 28.41 0.00 0.70 0.02 0.08 70.79 01:21:01 PM all 30.55 0.00 1.87 0.67 0.09 66.82 01:21:01 PM 0 41.78 0.00 2.16 0.28 0.10 55.67 01:21:01 PM 1 31.76 0.00 1.84 0.55 0.08 65.76 01:21:01 PM 2 41.94 0.00 2.43 2.55 0.12 52.96 01:21:01 PM 3 27.21 0.00 1.98 0.20 0.08 70.52 01:21:01 PM 4 34.01 0.00 2.08 0.57 0.10 63.24 01:21:01 PM 5 18.83 0.00 1.64 0.57 0.07 78.89 01:21:01 PM 6 17.12 0.00 1.48 0.44 0.10 80.87 01:21:01 PM 7 31.69 0.00 1.34 0.20 0.08 66.68 01:22:01 PM all 23.60 0.00 1.78 0.03 0.10 74.48 01:22:01 PM 0 26.20 0.00 1.52 0.02 0.10 72.16 01:22:01 PM 1 27.80 0.00 1.66 0.02 0.12 70.40 01:22:01 PM 2 18.09 0.00 1.91 0.05 0.08 79.87 01:22:01 PM 3 20.08 0.00 1.93 0.02 0.12 77.85 01:22:01 PM 4 25.15 0.00 1.69 0.02 0.10 73.04 01:22:01 PM 5 19.28 0.00 1.38 0.02 0.10 79.23 01:22:01 PM 6 26.71 0.00 2.37 0.02 0.10 70.81 01:22:01 PM 7 25.51 0.00 1.81 0.05 0.12 72.51 01:23:01 PM all 29.70 0.00 1.62 0.40 0.09 68.18 01:23:01 PM 0 38.61 0.00 1.12 0.10 0.10 60.07 01:23:01 PM 1 15.20 0.00 1.39 0.02 0.08 83.32 01:23:01 PM 2 29.31 0.00 1.24 0.12 0.10 69.23 01:23:01 PM 3 47.05 0.00 2.12 0.28 0.10 50.44 01:23:01 PM 4 20.36 0.00 2.30 2.23 0.10 75.01 01:23:01 PM 5 37.72 0.00 1.47 0.00 0.08 60.72 01:23:01 PM 6 14.14 0.00 1.78 0.37 0.08 83.63 01:23:01 PM 7 35.15 0.00 1.57 0.08 0.10 63.10 01:24:01 PM all 18.59 0.00 1.81 0.55 0.06 78.99 01:24:01 PM 0 12.92 0.00 1.72 0.25 0.07 85.04 01:24:01 PM 1 32.56 0.00 1.97 0.37 0.07 65.03 01:24:01 PM 2 15.86 0.00 1.58 0.51 0.08 81.97 01:24:01 PM 3 20.23 0.00 2.59 0.35 0.05 76.78 01:24:01 PM 4 21.80 0.00 1.44 0.72 0.07 75.98 01:24:01 PM 5 7.71 0.00 1.44 1.36 0.05 89.44 01:24:01 PM 6 15.47 0.00 1.85 0.55 0.05 82.07 01:24:01 PM 7 22.20 0.00 1.87 0.28 0.05 75.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.83 0.00 1.47 0.35 0.07 76.27 Average: 0 23.57 0.00 1.32 0.12 0.08 74.92 Average: 1 23.47 0.00 1.65 0.42 0.08 74.38 Average: 2 22.26 0.00 1.46 0.41 0.07 75.80 Average: 3 23.34 0.00 1.52 0.38 0.07 74.69 Average: 4 18.30 0.00 1.49 0.50 0.07 79.64 Average: 5 21.17 0.00 1.33 0.42 0.07 77.02 Average: 6 18.80 0.00 1.65 0.38 0.07 79.10 Average: 7 23.75 0.00 1.34 0.21 0.07 74.63