---> uname -a: Linux prd-centos8-docker-8c-8g-931.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 1158 25253 19 5478 30258 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:ea:bd:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:feea:bd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:72:83:7e 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::42:3aff:fe72:837e/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) 03/02/2026 _x86_64_ (8 CPU) 08:32:17 LINUX RESTART (8 CPU) 08:33:01 AM tps rtps wtps bread/s bwrtn/s 08:34:01 AM 288.84 17.48 271.36 3727.82 14419.98 08:35:01 AM 136.76 1.73 135.03 497.78 12574.75 08:36:01 AM 29.75 0.10 29.65 24.53 3771.97 08:37:01 AM 111.41 0.47 110.94 388.87 39682.48 08:38:01 AM 28.39 0.48 27.90 21.46 565.57 08:39:01 AM 7.91 0.00 7.91 0.00 175.66 08:40:01 AM 16.61 0.00 16.61 0.00 548.19 08:41:01 AM 107.33 0.00 107.33 0.00 24029.46 08:42:01 AM 16.01 0.00 16.01 0.00 732.26 08:43:01 AM 263.05 2.52 260.53 4513.56 8571.58 Average: 100.60 2.28 98.33 917.39 10507.42 08:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 AM 28672092 30687292 3983620 12.20 2688 2328352 1816288 5.39 212760 3289848 154672 08:35:01 AM 26668176 28953148 5987536 18.34 2688 2593640 3390388 10.06 281420 5203372 67644 08:36:01 AM 26131996 28504204 6523716 19.98 2688 2679788 3808024 11.30 297416 5717748 49976 08:37:01 AM 24173084 27594336 8482628 25.98 2688 3703684 5894652 17.49 435532 7435888 220 08:38:01 AM 24136900 27566060 8518812 26.09 2688 3711168 5861120 17.39 444288 7463976 132 08:39:01 AM 24154872 27584748 8500840 26.03 2688 3712468 4463820 13.24 444296 7449476 68 08:40:01 AM 24599352 28286284 8056360 24.67 2688 3967488 4223236 12.53 508064 6938060 243836 08:41:01 AM 23078752 27251952 9576960 29.33 2688 4442144 6214040 18.44 556672 8347176 4024 08:42:01 AM 23376380 27483252 9279332 28.42 2688 4363032 4253672 12.62 549188 8073432 32 08:43:01 AM 25934540 31047744 6721172 20.58 2688 5361984 1463816 4.34 802804 5256900 654132 Average: 25092614 28495902 7563098 23.16 2688 3686375 4138906 12.28 453244 6517588 117474 08:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 255.75 218.91 3206.57 38.69 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 264.84 217.80 3816.20 34.04 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 135.98 110.75 1411.08 26.51 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 08:37:01 AM eth0 279.46 175.08 8125.81 20.05 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.90 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:37:01 AM veth73470cb 0.10 0.28 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 AM lo 68.57 68.57 5.28 5.28 0.00 0.00 0.00 0.00 08:38:01 AM eth0 163.24 118.21 48.11 54.84 0.00 0.00 0.00 0.00 08:38:01 AM docker0 11.14 12.43 1.65 1.55 0.00 0.00 0.00 0.00 08:38:01 AM vethd66a82d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 AM lo 65.98 65.98 3.35 3.35 0.00 0.00 0.00 0.00 08:39:01 AM eth0 179.06 141.09 46.00 59.31 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.78 0.97 0.11 0.17 0.00 0.00 0.00 0.00 08:40:01 AM lo 26.10 26.10 1.29 1.29 0.00 0.00 0.00 0.00 08:40:01 AM eth0 210.53 167.40 818.89 54.48 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 233.51 233.51 36.49 36.49 0.00 0.00 0.00 0.00 08:41:01 AM eth0 440.02 131.32 2277.25 16.54 0.00 0.00 0.00 0.00 08:41:01 AM docker0 96.95 103.92 16.37 17.40 0.00 0.00 0.00 0.00 08:41:01 AM veth90ea5fd 88.02 94.14 16.64 14.63 0.00 0.00 0.00 0.00 08:41:01 AM vethb5f7e5f 8.93 10.48 1.06 3.04 0.00 0.00 0.00 0.00 08:42:01 AM lo 1541.27 1541.27 263.47 263.47 0.00 0.00 0.00 0.00 08:42:01 AM eth0 240.69 159.80 72.42 68.67 0.00 0.00 0.00 0.00 08:42:01 AM docker0 669.83 687.55 130.16 124.97 0.00 0.00 0.00 0.00 08:43:01 AM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 AM eth0 95.35 81.82 1468.88 18.43 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 194.03 194.03 31.03 31.03 0.00 0.00 0.00 0.00 Average: eth0 226.49 152.22 2129.15 39.16 0.00 0.00 0.00 0.00 Average: docker0 77.96 80.61 14.84 14.42 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) 03/02/2026 _x86_64_ (8 CPU) 08:32:17 LINUX RESTART (8 CPU) 08:33:01 AM CPU %user %nice %system %iowait %steal %idle 08:34:01 AM all 19.20 0.00 1.44 0.85 0.08 78.42 08:34:01 AM 0 18.39 0.00 0.95 0.35 0.07 80.24 08:34:01 AM 1 16.36 0.00 1.40 0.62 0.07 81.55 08:34:01 AM 2 12.36 0.00 1.12 1.04 0.10 85.38 08:34:01 AM 3 14.32 0.00 1.02 1.02 0.08 83.56 08:34:01 AM 4 29.03 0.00 2.41 1.00 0.08 67.48 08:34:01 AM 5 31.70 0.00 1.65 0.85 0.07 65.73 08:34:01 AM 6 15.54 0.00 1.74 1.06 0.07 81.59 08:34:01 AM 7 15.89 0.00 1.22 0.90 0.08 81.90 08:35:01 AM all 36.14 0.00 1.08 0.49 0.08 62.21 08:35:01 AM 0 35.36 0.00 0.77 0.00 0.08 63.78 08:35:01 AM 1 35.70 0.00 1.82 0.97 0.07 61.44 08:35:01 AM 2 39.39 0.00 1.04 0.45 0.07 59.06 08:35:01 AM 3 41.51 0.00 0.99 0.97 0.08 56.46 08:35:01 AM 4 30.11 0.00 0.80 0.42 0.08 68.59 08:35:01 AM 5 41.87 0.00 0.55 0.37 0.07 57.15 08:35:01 AM 6 29.16 0.00 0.85 0.02 0.10 69.87 08:35:01 AM 7 36.03 0.00 1.85 0.70 0.07 61.34 08:36:01 AM all 19.12 0.00 0.47 0.10 0.05 80.26 08:36:01 AM 0 12.00 0.00 0.10 0.03 0.05 87.81 08:36:01 AM 1 17.67 0.00 0.23 0.35 0.05 81.69 08:36:01 AM 2 9.11 0.00 0.52 0.22 0.07 90.08 08:36:01 AM 3 10.28 0.00 0.35 0.00 0.07 89.30 08:36:01 AM 4 22.57 0.00 0.18 0.13 0.03 77.08 08:36:01 AM 5 18.50 0.00 0.80 0.00 0.03 80.66 08:36:01 AM 6 14.10 0.00 0.38 0.03 0.07 85.42 08:36:01 AM 7 48.69 0.00 1.18 0.02 0.05 50.06 08:37:01 AM all 18.38 0.00 2.78 0.63 0.07 78.13 08:37:01 AM 0 16.27 0.00 2.40 0.35 0.10 80.88 08:37:01 AM 1 12.79 0.00 2.66 0.89 0.10 83.56 08:37:01 AM 2 15.32 0.00 3.28 0.49 0.05 80.86 08:37:01 AM 3 13.98 0.00 2.81 2.07 0.07 81.08 08:37:01 AM 4 12.18 0.00 2.49 0.47 0.08 84.77 08:37:01 AM 5 43.06 0.00 3.38 0.13 0.07 53.37 08:37:01 AM 6 15.62 0.00 2.39 0.42 0.05 81.53 08:37:01 AM 7 17.82 0.00 2.87 0.18 0.07 79.06 08:38:01 AM all 18.64 0.00 2.18 0.05 0.08 79.05 08:38:01 AM 0 20.06 0.00 3.13 0.07 0.08 76.67 08:38:01 AM 1 13.66 0.00 2.36 0.05 0.08 83.85 08:38:01 AM 2 14.37 0.00 1.91 0.03 0.08 83.61 08:38:01 AM 3 24.02 0.00 2.11 0.05 0.08 73.74 08:38:01 AM 4 19.20 0.00 2.14 0.02 0.07 78.57 08:38:01 AM 5 17.91 0.00 1.61 0.03 0.07 80.38 08:38:01 AM 6 23.00 0.00 1.99 0.08 0.07 74.85 08:38:01 AM 7 16.93 0.00 2.19 0.05 0.08 80.75 08:39:01 AM all 3.79 0.00 0.88 0.01 0.07 95.25 08:39:01 AM 0 2.89 0.00 0.84 0.00 0.08 96.19 08:39:01 AM 1 3.43 0.00 1.37 0.02 0.08 95.10 08:39:01 AM 2 3.28 0.00 0.72 0.00 0.07 95.93 08:39:01 AM 3 5.56 0.00 0.67 0.00 0.05 93.72 08:39:01 AM 4 3.23 0.00 1.12 0.05 0.07 95.54 08:39:01 AM 5 3.59 0.00 0.95 0.00 0.07 95.39 08:39:01 AM 6 4.29 0.00 0.23 0.00 0.07 95.41 08:39:01 AM 7 4.06 0.00 1.14 0.00 0.05 94.75 08:40:01 AM all 30.21 0.00 1.20 0.04 0.08 68.48 08:40:01 AM 0 28.39 0.00 1.05 0.00 0.08 70.48 08:40:01 AM 1 38.55 0.00 1.17 0.00 0.07 60.22 08:40:01 AM 2 16.87 0.00 1.60 0.10 0.08 81.34 08:40:01 AM 3 15.68 0.00 0.87 0.00 0.08 83.37 08:40:01 AM 4 36.85 0.00 0.75 0.05 0.07 62.28 08:40:01 AM 5 30.36 0.00 1.19 0.00 0.07 68.39 08:40:01 AM 6 31.55 0.00 1.62 0.12 0.07 66.65 08:40:01 AM 7 43.41 0.00 1.32 0.05 0.08 55.14 08:41:01 AM all 31.03 0.00 2.02 0.35 0.09 66.52 08:41:01 AM 0 40.29 0.00 1.66 0.23 0.08 57.73 08:41:01 AM 1 32.33 0.00 1.81 0.80 0.08 64.97 08:41:01 AM 2 17.60 0.00 2.96 1.14 0.08 78.22 08:41:01 AM 3 29.20 0.00 1.84 0.27 0.08 68.61 08:41:01 AM 4 31.42 0.00 2.07 0.08 0.08 66.34 08:41:01 AM 5 22.43 0.00 1.64 0.12 0.08 75.72 08:41:01 AM 6 23.77 0.00 1.81 0.17 0.10 74.15 08:41:01 AM 7 51.09 0.00 2.38 0.00 0.08 46.45 08:42:01 AM all 20.84 0.00 2.17 0.02 0.09 76.88 08:42:01 AM 0 23.97 0.00 2.30 0.03 0.10 73.60 08:42:01 AM 1 22.63 0.00 2.03 0.00 0.10 75.24 08:42:01 AM 2 17.26 0.00 2.54 0.00 0.10 80.10 08:42:01 AM 3 15.64 0.00 2.74 0.05 0.08 81.48 08:42:01 AM 4 22.50 0.00 2.11 0.02 0.08 75.28 08:42:01 AM 5 24.84 0.00 1.52 0.05 0.08 73.51 08:42:01 AM 6 23.10 0.00 1.68 0.00 0.08 75.14 08:42:01 AM 7 16.73 0.00 2.45 0.02 0.07 80.74 08:43:01 AM all 34.32 0.00 1.95 0.47 0.07 63.20 08:43:01 AM 0 32.19 0.00 2.34 0.07 0.07 65.33 08:43:01 AM 1 26.70 0.00 2.13 2.38 0.08 68.71 08:43:01 AM 2 52.68 0.00 1.49 0.02 0.07 45.74 08:43:01 AM 3 27.66 0.00 1.24 0.00 0.07 71.03 08:43:01 AM 4 33.22 0.00 1.84 0.84 0.07 64.04 08:43:01 AM 5 16.73 0.00 2.19 0.08 0.07 80.93 08:43:01 AM 6 55.97 0.00 3.04 0.28 0.07 40.64 08:43:01 AM 7 29.34 0.00 1.35 0.07 0.07 69.17 Average: all 23.17 0.00 1.62 0.30 0.07 74.84 Average: 0 22.98 0.00 1.55 0.11 0.08 75.28 Average: 1 21.99 0.00 1.70 0.61 0.08 75.63 Average: 2 19.83 0.00 1.72 0.35 0.08 78.03 Average: 3 19.79 0.00 1.46 0.44 0.08 78.24 Average: 4 24.04 0.00 1.59 0.31 0.07 73.99 Average: 5 25.09 0.00 1.55 0.16 0.07 73.13 Average: 6 23.61 0.00 1.57 0.22 0.07 74.52 Average: 7 28.01 0.00 1.80 0.20 0.07 69.92