---> uname -a: Linux prd-centos8-docker-8c-8g-40100.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 16G 145G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1652 22282 19 7955 29764 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:bb:b0:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:febb:b06f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:1f:5c:e6 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/22/2025 _x86_64_ (8 CPU) 22:36:22 LINUX RESTART (8 CPU) 10:37:01 PM tps rtps wtps bread/s bwrtn/s 10:38:01 PM 146.33 2.48 143.84 1525.88 9817.13 10:39:01 PM 132.64 13.81 118.83 1696.37 5916.06 10:40:01 PM 161.23 1.50 159.73 629.39 13682.52 10:41:01 PM 71.54 0.00 71.54 0.00 7581.17 10:42:01 PM 122.89 1.98 120.91 139.95 4904.05 10:43:01 PM 676.17 0.03 676.14 19.33 71437.43 10:44:01 PM 903.35 0.02 903.33 13.60 45213.60 10:45:01 PM 722.30 0.00 722.30 0.00 26992.92 10:46:01 PM 4.22 0.00 4.22 0.00 1063.69 10:47:01 PM 147.42 0.05 147.37 0.40 13058.06 10:48:01 PM 646.84 0.67 646.18 67.59 37334.51 Average: 339.53 1.87 337.66 372.05 21544.97 10:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 PM 29428604 31243192 3227108 9.88 2688 2131128 1400420 4.16 157856 2607720 125396 10:39:01 PM 28740180 30805852 3915532 11.99 2688 2375124 1721504 5.11 206672 3215460 188756 10:40:01 PM 26910736 29280348 5744976 17.59 2688 2674472 3053032 9.06 276496 4949384 89880 10:41:01 PM 26621384 29160100 6034328 18.48 2688 2840548 3093736 9.18 288224 5216736 48996 10:42:01 PM 25885748 29178824 6769964 20.73 2688 3589656 2941792 8.73 368740 5856028 686476 10:43:01 PM 23418424 28858132 9237288 28.29 2688 5472284 3121604 9.26 527248 7627200 783784 10:44:01 PM 21864024 28322416 10791688 33.05 2688 6376628 3206000 9.51 578724 8870016 710584 10:45:01 PM 19971264 26380768 12684448 38.84 2688 6325668 3512928 10.42 593216 10641056 248 10:46:01 PM 20509336 26948576 12146376 37.20 2688 6355048 3628696 10.77 598064 10110576 260 10:47:01 PM 21284912 28459692 11370800 34.82 2688 7022380 3157364 9.37 677128 9197792 420012 10:48:01 PM 22844160 30502356 9811552 30.05 2688 7503836 1426796 4.23 1303148 7000896 18324 Average: 24316252 29012751 8339460 25.54 2688 4787888 2751261 8.16 506865 6844806 279338 10:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 113.83 94.58 1145.83 35.96 0.00 0.00 0.00 0.00 10:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 347.42 291.75 3152.20 61.63 0.00 0.00 0.00 0.00 10:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 281.99 207.96 4308.45 27.04 0.00 0.00 0.00 0.00 10:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 172.14 130.72 2554.65 19.45 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 219.41 203.13 2191.19 30.72 0.00 0.00 0.00 0.00 10:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 555.17 424.31 9009.83 48.97 0.00 0.00 0.00 0.00 10:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 158.11 145.87 2165.28 20.26 0.00 0.00 0.00 0.00 10:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 0.27 0.20 0.07 0.23 0.00 0.00 0.00 0.00 10:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 0.27 0.22 0.07 0.23 0.00 0.00 0.00 0.00 10:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 250.85 198.35 3201.36 34.35 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 371.94 484.84 537.49 7592.04 0.00 0.00 0.00 0.00 10:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.67 198.36 2569.71 715.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/22/2025 _x86_64_ (8 CPU) 22:36:22 LINUX RESTART (8 CPU) 10:37:01 PM CPU %user %nice %system %iowait %steal %idle 10:38:01 PM all 7.77 0.00 0.81 0.71 0.04 90.67 10:38:01 PM 0 9.19 0.00 0.80 0.42 0.05 89.54 10:38:01 PM 1 3.85 0.00 0.68 0.73 0.05 94.68 10:38:01 PM 2 12.08 0.00 1.32 0.40 0.03 86.16 10:38:01 PM 3 14.14 0.00 0.88 0.82 0.03 84.12 10:38:01 PM 4 17.40 0.00 1.65 0.83 0.03 80.08 10:38:01 PM 5 1.99 0.00 0.32 0.20 0.05 97.44 10:38:01 PM 6 0.85 0.00 0.45 1.32 0.05 97.33 10:38:01 PM 7 2.62 0.00 0.40 0.92 0.03 96.03 10:39:01 PM all 7.03 0.00 0.75 0.49 0.05 91.67 10:39:01 PM 0 4.79 0.00 0.72 0.40 0.07 94.02 10:39:01 PM 1 12.13 0.00 0.65 0.85 0.03 86.33 10:39:01 PM 2 5.23 0.00 0.67 0.27 0.07 93.77 10:39:01 PM 3 6.36 0.00 1.02 0.23 0.07 92.32 10:39:01 PM 4 7.43 0.00 0.62 0.60 0.05 91.30 10:39:01 PM 5 4.92 0.00 0.84 0.75 0.05 93.44 10:39:01 PM 6 9.41 0.00 0.33 0.00 0.05 90.20 10:39:01 PM 7 5.96 0.00 1.15 0.83 0.05 92.00 10:40:01 PM all 39.47 0.00 1.12 0.69 0.09 58.63 10:40:01 PM 0 35.80 0.00 1.66 0.25 0.10 62.19 10:40:01 PM 1 21.03 0.00 1.19 1.09 0.08 76.61 10:40:01 PM 2 21.82 0.00 0.94 0.52 0.07 76.66 10:40:01 PM 3 50.89 0.00 0.97 1.04 0.08 47.03 10:40:01 PM 4 47.51 0.00 0.74 0.25 0.08 51.42 10:40:01 PM 5 24.63 0.00 1.22 1.46 0.08 72.61 10:40:01 PM 6 57.78 0.00 1.55 0.30 0.10 40.26 10:40:01 PM 7 56.26 0.00 0.70 0.62 0.10 42.32 10:41:01 PM all 47.80 0.00 1.23 0.35 0.10 50.53 10:41:01 PM 0 45.55 0.00 0.90 0.00 0.12 53.43 10:41:01 PM 1 61.69 0.00 1.08 0.23 0.10 36.89 10:41:01 PM 2 50.33 0.00 1.14 0.35 0.08 48.10 10:41:01 PM 3 46.60 0.00 1.86 1.40 0.12 50.03 10:41:01 PM 4 34.41 0.00 1.35 0.15 0.10 63.99 10:41:01 PM 5 39.46 0.00 1.24 0.07 0.10 59.14 10:41:01 PM 6 41.32 0.00 1.34 0.55 0.08 56.71 10:41:01 PM 7 62.99 0.00 0.92 0.02 0.08 35.99 10:42:01 PM all 28.22 0.00 1.15 0.38 0.07 70.18 10:42:01 PM 0 23.95 0.00 1.27 0.52 0.07 74.20 10:42:01 PM 1 39.48 0.00 0.78 0.38 0.08 59.27 10:42:01 PM 2 21.88 0.00 0.70 0.15 0.07 77.20 10:42:01 PM 3 53.87 0.00 2.45 0.37 0.07 43.24 10:42:01 PM 4 19.09 0.00 0.67 0.00 0.07 80.17 10:42:01 PM 5 22.71 0.00 1.50 0.45 0.07 75.27 10:42:01 PM 6 26.35 0.00 1.35 1.09 0.08 71.13 10:42:01 PM 7 18.40 0.00 0.48 0.08 0.05 80.99 10:43:01 PM all 13.36 0.00 5.51 3.06 0.09 77.98 10:43:01 PM 0 4.37 0.00 3.53 0.10 0.07 91.94 10:43:01 PM 1 3.97 0.00 4.11 0.94 0.08 90.89 10:43:01 PM 2 4.81 0.00 5.07 0.00 0.08 90.04 10:43:01 PM 3 11.61 0.00 8.31 2.52 0.12 77.43 10:43:01 PM 4 70.66 0.00 9.73 0.42 0.10 19.08 10:43:01 PM 5 5.82 0.00 4.54 10.51 0.10 79.04 10:43:01 PM 6 0.66 0.00 4.82 4.89 0.10 89.52 10:43:01 PM 7 4.80 0.00 3.97 5.10 0.08 86.04 10:44:01 PM all 18.01 0.00 3.08 2.55 0.07 76.28 10:44:01 PM 0 14.14 0.00 1.67 0.15 0.08 83.95 10:44:01 PM 1 5.46 0.00 2.74 9.07 0.07 82.67 10:44:01 PM 2 45.48 0.00 5.06 0.35 0.08 49.03 10:44:01 PM 3 9.95 0.00 4.12 5.16 0.07 80.70 10:44:01 PM 4 34.20 0.00 5.04 2.73 0.12 57.91 10:44:01 PM 5 14.58 0.00 1.74 0.02 0.05 83.61 10:44:01 PM 6 10.77 0.00 2.97 0.87 0.07 85.32 10:44:01 PM 7 9.67 0.00 1.32 2.09 0.05 86.87 10:45:01 PM all 23.62 0.00 1.09 1.92 0.06 73.31 10:45:01 PM 0 31.09 0.00 0.88 0.00 0.08 67.94 10:45:01 PM 1 18.47 0.00 1.14 3.31 0.05 77.04 10:45:01 PM 2 17.79 0.00 0.68 0.43 0.07 81.02 10:45:01 PM 3 75.27 0.00 2.42 1.94 0.10 20.28 10:45:01 PM 4 3.78 0.00 0.87 4.22 0.05 91.08 10:45:01 PM 5 13.15 0.00 0.79 0.00 0.05 86.02 10:45:01 PM 6 23.18 0.00 0.85 0.73 0.07 75.17 10:45:01 PM 7 6.18 0.00 1.05 4.74 0.05 87.98 10:46:01 PM all 20.99 0.00 0.75 0.01 0.05 78.20 10:46:01 PM 0 9.05 0.00 0.57 0.00 0.05 90.34 10:46:01 PM 1 14.27 0.00 0.67 0.00 0.05 85.01 10:46:01 PM 2 10.13 0.00 0.87 0.02 0.05 88.94 10:46:01 PM 3 52.85 0.00 0.97 0.00 0.08 46.09 10:46:01 PM 4 22.49 0.00 0.82 0.02 0.07 76.61 10:46:01 PM 5 15.55 0.00 0.62 0.00 0.05 83.78 10:46:01 PM 6 33.19 0.00 0.82 0.00 0.05 65.94 10:46:01 PM 7 10.39 0.00 0.65 0.07 0.03 88.86 10:47:01 PM all 17.80 0.00 1.95 0.50 0.07 79.68 10:47:01 PM 0 14.51 0.00 3.44 0.25 0.07 81.73 10:47:01 PM 1 1.80 0.00 2.92 0.12 0.07 95.10 10:47:01 PM 2 12.51 0.00 0.99 0.00 0.07 86.44 10:47:01 PM 3 29.67 0.00 2.41 0.02 0.05 67.85 10:47:01 PM 4 46.22 0.00 2.73 2.50 0.12 48.42 10:47:01 PM 5 12.98 0.00 0.87 0.49 0.07 85.60 10:47:01 PM 6 10.98 0.00 1.17 0.00 0.07 87.79 10:47:01 PM 7 13.81 0.00 1.05 0.63 0.07 84.43 10:48:01 PM all 13.46 0.00 2.09 1.93 0.07 82.46 10:48:01 PM 0 7.84 0.00 0.99 1.42 0.07 89.69 10:48:01 PM 1 13.77 0.00 2.71 2.13 0.07 81.32 10:48:01 PM 2 11.56 0.00 1.95 0.86 0.08 85.55 10:48:01 PM 3 11.91 0.00 2.02 3.56 0.05 82.45 10:48:01 PM 4 13.21 0.00 2.44 0.82 0.07 83.46 10:48:01 PM 5 11.80 0.00 1.75 3.00 0.07 83.38 10:48:01 PM 6 16.58 0.00 1.88 2.83 0.07 78.65 10:48:01 PM 7 21.00 0.00 2.95 0.82 0.07 75.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.60 0.00 1.77 1.14 0.07 75.41 Average: 0 18.21 0.00 1.49 0.32 0.07 79.90 Average: 1 17.84 0.00 1.69 1.71 0.07 78.69 Average: 2 19.43 0.00 1.76 0.30 0.07 78.44 Average: 3 33.06 0.00 2.49 1.55 0.08 62.83 Average: 4 28.73 0.00 2.42 1.14 0.08 67.64 Average: 5 15.25 0.00 1.40 1.53 0.07 81.76 Average: 6 21.04 0.00 1.59 1.14 0.07 76.16 Average: 7 19.29 0.00 1.33 1.44 0.06 77.87