---> uname -a: Linux prd-centos8-docker-8c-8g-4512.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 1126 24998 19 5765 30290 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:60:a2:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe60:a208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:bf:9c:d6 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:febf:9cd6/64 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) 03/24/2026 _x86_64_ (8 CPU) 13:38:48 LINUX RESTART (8 CPU) 01:39:01 PM tps rtps wtps bread/s bwrtn/s 01:40:01 PM 229.96 25.52 204.43 6002.28 12622.61 01:41:01 PM 273.65 19.45 254.21 4307.15 16890.15 01:42:01 PM 88.37 0.33 88.04 78.51 8909.53 01:43:01 PM 110.63 0.52 110.11 422.20 42238.63 01:44:01 PM 37.05 0.53 36.52 97.83 676.62 01:45:01 PM 11.89 0.00 11.89 0.00 568.79 01:46:01 PM 111.30 0.00 111.30 0.00 23912.03 01:47:01 PM 15.00 0.00 15.00 0.00 354.03 01:48:01 PM 154.91 2.45 152.46 4475.52 2084.05 01:49:01 PM 47.60 1.33 46.27 1733.16 31454.58 Average: 108.19 5.02 103.17 1714.45 13993.15 01:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 PM 29475040 31217000 3180672 9.74 2688 2061304 1491672 4.43 157856 2579364 227260 01:41:01 PM 27423132 29685980 5232580 16.02 2688 2574132 2945516 8.74 259504 4479172 181900 01:42:01 PM 27147476 29488700 5508236 16.87 2688 2649676 2826680 8.39 286060 4721332 13748 01:43:01 PM 25250300 28725584 7405412 22.68 2688 3758712 3508060 10.41 430660 6371816 1124 01:44:01 PM 24799764 28285860 7855948 24.06 2688 3768368 4023612 11.94 449268 6796264 52 01:45:01 PM 25269008 28766396 7386704 22.62 2688 3779496 3406152 10.11 454628 6326744 736 01:46:01 PM 23745052 27946692 8910660 27.29 2688 4470400 5621096 16.68 554096 7690668 1248 01:47:01 PM 22704656 26954772 9951056 30.47 2688 4519784 6641300 19.70 562536 8716820 4492 01:48:01 PM 24435344 29037544 8220368 25.17 2688 4857840 3086048 9.16 588444 6979500 300188 01:49:01 PM 24147788 29572224 8507924 26.05 2688 5668192 2824540 8.38 804152 7033896 139872 Average: 25439756 28968075 7215956 22.10 2688 3810790 3637468 10.79 454720 6169558 87062 01:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 543.77 349.02 2043.24 82.19 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 468.32 361.11 5673.23 53.93 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 270.16 216.73 1010.81 53.33 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 01:43:01 PM eth0 301.98 181.19 9495.18 15.75 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:44:01 PM lo 58.48 58.48 4.93 4.93 0.00 0.00 0.00 0.00 01:44:01 PM eth0 161.06 118.13 41.49 49.82 0.00 0.00 0.00 0.00 01:44:01 PM docker0 12.03 13.48 1.78 1.67 0.00 0.00 0.00 0.00 01:44:01 PM vethe2d9b9e 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:45:01 PM lo 47.36 47.36 2.44 2.44 0.00 0.00 0.00 0.00 01:45:01 PM eth0 230.35 190.00 86.84 82.70 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.81 1.00 0.12 0.18 0.00 0.00 0.00 0.00 01:46:01 PM lo 15.00 15.00 1.88 1.88 0.00 0.00 0.00 0.00 01:46:01 PM eth0 440.70 158.51 2891.47 15.39 0.00 0.00 0.00 0.00 01:46:01 PM docker0 6.13 7.26 0.61 1.27 0.00 0.00 0.00 0.00 01:46:01 PM veth0a459ca 6.13 7.38 0.70 1.28 0.00 0.00 0.00 0.00 01:46:01 PM veth1c04073 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:47:01 PM lo 902.12 902.12 154.92 154.92 0.00 0.00 0.00 0.00 01:47:01 PM eth0 74.03 62.28 24.55 30.87 0.00 0.00 0.00 0.00 01:47:01 PM docker0 392.65 406.41 67.86 80.58 0.00 0.00 0.00 0.00 01:47:01 PM veth0a459ca 340.70 352.93 66.82 54.96 0.00 0.00 0.00 0.01 01:47:01 PM veth1c04073 51.95 53.97 6.40 25.87 0.00 0.00 0.00 0.00 01:48:01 PM lo 744.58 744.58 125.03 125.03 0.00 0.00 0.00 0.00 01:48:01 PM eth0 106.68 94.45 1476.33 25.45 0.00 0.00 0.00 0.00 01:48:01 PM docker0 321.71 329.40 68.29 52.49 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 282.32 196.22 2888.43 45.89 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.00 177.00 28.97 28.97 0.00 0.00 0.00 0.00 Average: eth0 288.03 192.77 2567.14 45.47 0.00 0.00 0.00 0.00 Average: docker0 73.45 75.89 13.89 13.64 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) 03/24/2026 _x86_64_ (8 CPU) 13:38:48 LINUX RESTART (8 CPU) 01:39:01 PM CPU %user %nice %system %iowait %steal %idle 01:40:01 PM all 14.63 0.00 2.15 0.57 0.06 82.59 01:40:01 PM 0 6.56 0.00 1.05 0.30 0.08 92.00 01:40:01 PM 1 19.81 0.00 2.19 1.07 0.07 76.86 01:40:01 PM 2 13.71 0.00 2.17 0.85 0.07 83.19 01:40:01 PM 3 30.69 0.00 4.51 0.49 0.07 64.25 01:40:01 PM 4 11.61 0.00 1.94 0.32 0.05 86.09 01:40:01 PM 5 14.77 0.00 1.49 0.32 0.05 83.38 01:40:01 PM 6 14.38 0.00 1.62 0.13 0.05 83.81 01:40:01 PM 7 5.49 0.00 2.24 1.09 0.05 91.12 01:41:01 PM all 31.91 0.00 1.48 0.80 0.08 65.73 01:41:01 PM 0 36.21 0.00 0.95 0.07 0.08 62.69 01:41:01 PM 1 30.64 0.00 1.35 1.09 0.08 66.84 01:41:01 PM 2 22.76 0.00 1.62 0.50 0.07 75.05 01:41:01 PM 3 39.82 0.00 1.92 1.24 0.10 56.93 01:41:01 PM 4 32.04 0.00 1.15 0.79 0.08 65.93 01:41:01 PM 5 31.86 0.00 1.67 0.90 0.08 65.48 01:41:01 PM 6 33.41 0.00 1.37 0.59 0.08 64.55 01:41:01 PM 7 28.49 0.00 1.77 1.24 0.08 68.41 01:42:01 PM all 27.41 0.00 0.97 0.23 0.06 71.33 01:42:01 PM 0 36.43 0.00 0.27 0.00 0.08 63.22 01:42:01 PM 1 31.97 0.00 0.90 0.23 0.07 66.83 01:42:01 PM 2 28.72 0.00 1.00 0.17 0.07 70.05 01:42:01 PM 3 25.35 0.00 1.60 0.10 0.05 72.90 01:42:01 PM 4 17.66 0.00 1.25 0.59 0.07 80.43 01:42:01 PM 5 27.01 0.00 1.35 0.43 0.05 71.15 01:42:01 PM 6 30.01 0.00 0.87 0.20 0.07 68.85 01:42:01 PM 7 22.11 0.00 0.53 0.10 0.03 77.22 01:43:01 PM all 26.25 0.00 2.63 0.68 0.08 70.36 01:43:01 PM 0 18.33 0.00 2.50 0.12 0.07 78.98 01:43:01 PM 1 16.30 0.00 2.81 0.81 0.05 80.04 01:43:01 PM 2 48.79 0.00 2.52 1.56 0.08 47.05 01:43:01 PM 3 23.84 0.00 2.62 1.24 0.12 72.18 01:43:01 PM 4 20.62 0.00 2.99 0.67 0.08 75.63 01:43:01 PM 5 19.33 0.00 2.01 0.12 0.08 78.45 01:43:01 PM 6 33.03 0.00 2.60 0.60 0.07 63.70 01:43:01 PM 7 29.75 0.00 2.97 0.32 0.07 66.89 01:44:01 PM all 21.54 0.00 2.38 0.06 0.09 75.93 01:44:01 PM 0 22.63 0.00 2.51 0.05 0.10 74.72 01:44:01 PM 1 20.16 0.00 2.19 0.05 0.12 77.48 01:44:01 PM 2 17.10 0.00 2.41 0.03 0.10 80.35 01:44:01 PM 3 23.20 0.00 2.28 0.08 0.08 74.36 01:44:01 PM 4 22.69 0.00 2.14 0.07 0.08 75.02 01:44:01 PM 5 24.51 0.00 2.73 0.07 0.08 72.61 01:44:01 PM 6 22.03 0.00 2.53 0.03 0.08 75.33 01:44:01 PM 7 19.98 0.00 2.25 0.08 0.10 77.59 01:45:01 PM all 19.90 0.00 1.23 0.03 0.08 78.76 01:45:01 PM 0 27.64 0.00 0.82 0.00 0.08 71.46 01:45:01 PM 1 24.64 0.00 1.60 0.00 0.09 73.67 01:45:01 PM 2 21.05 0.00 0.71 0.00 0.09 78.15 01:45:01 PM 3 16.19 0.00 1.41 0.09 0.07 82.25 01:45:01 PM 4 10.56 0.00 1.23 0.00 0.07 88.15 01:45:01 PM 5 16.74 0.00 1.22 0.03 0.07 81.94 01:45:01 PM 6 26.73 0.00 1.85 0.05 0.09 71.29 01:45:01 PM 7 15.68 0.00 1.02 0.03 0.07 83.19 01:46:01 PM all 34.03 0.00 2.00 0.46 0.09 63.42 01:46:01 PM 0 38.35 0.00 1.64 0.05 0.08 59.88 01:46:01 PM 1 35.38 0.00 2.82 1.04 0.08 60.68 01:46:01 PM 2 27.81 0.00 1.88 0.97 0.10 69.24 01:46:01 PM 3 33.01 0.00 2.30 0.60 0.12 63.97 01:46:01 PM 4 37.09 0.00 2.14 0.57 0.08 60.11 01:46:01 PM 5 35.64 0.00 2.08 0.02 0.10 62.16 01:46:01 PM 6 33.50 0.00 1.79 0.40 0.07 64.24 01:46:01 PM 7 31.44 0.00 1.36 0.05 0.08 67.07 01:47:01 PM all 24.17 0.00 1.57 0.01 0.09 74.15 01:47:01 PM 0 25.73 0.00 1.16 0.02 0.10 73.00 01:47:01 PM 1 15.78 0.00 1.96 0.02 0.12 82.13 01:47:01 PM 2 24.64 0.00 1.52 0.00 0.10 73.74 01:47:01 PM 3 24.94 0.00 1.71 0.02 0.08 73.25 01:47:01 PM 4 22.01 0.00 1.47 0.02 0.08 76.42 01:47:01 PM 5 32.68 0.00 1.64 0.03 0.08 65.56 01:47:01 PM 6 19.58 0.00 2.01 0.00 0.10 78.31 01:47:01 PM 7 28.01 0.00 1.09 0.02 0.08 70.80 01:48:01 PM all 30.57 0.00 1.69 0.34 0.08 67.32 01:48:01 PM 0 29.65 0.00 1.79 0.02 0.08 68.46 01:48:01 PM 1 27.62 0.00 2.14 0.22 0.08 69.93 01:48:01 PM 2 26.91 0.00 1.51 0.70 0.10 70.78 01:48:01 PM 3 28.56 0.00 0.95 0.05 0.08 70.36 01:48:01 PM 4 20.87 0.00 1.52 0.25 0.08 77.28 01:48:01 PM 5 38.44 0.00 2.51 0.10 0.08 58.86 01:48:01 PM 6 33.79 0.00 1.21 0.07 0.07 64.88 01:48:01 PM 7 38.74 0.00 1.86 1.29 0.08 58.03 01:49:01 PM all 38.72 0.00 1.74 0.44 0.08 59.03 01:49:01 PM 0 58.50 0.00 1.71 0.03 0.08 39.67 01:49:01 PM 1 19.85 0.00 1.49 0.55 0.05 78.06 01:49:01 PM 2 49.33 0.00 1.26 0.25 0.08 49.08 01:49:01 PM 3 30.97 0.00 1.54 0.23 0.08 67.17 01:49:01 PM 4 22.53 0.00 1.56 0.20 0.08 75.62 01:49:01 PM 5 52.26 0.00 1.64 1.54 0.08 44.48 01:49:01 PM 6 31.44 0.00 2.38 0.12 0.07 66.00 01:49:01 PM 7 44.86 0.00 2.38 0.55 0.08 52.12 Average: all 26.92 0.00 1.78 0.36 0.08 70.85 Average: 0 30.01 0.00 1.44 0.07 0.09 68.40 Average: 1 24.22 0.00 1.95 0.51 0.08 73.25 Average: 2 28.09 0.00 1.66 0.50 0.09 69.66 Average: 3 27.68 0.00 2.08 0.41 0.09 69.74 Average: 4 21.79 0.00 1.74 0.35 0.08 76.05 Average: 5 29.34 0.00 1.84 0.36 0.08 68.39 Average: 6 27.79 0.00 1.82 0.22 0.07 70.09 Average: 7 26.47 0.00 1.75 0.48 0.07 71.23