---> uname -a: Linux prd-centos8-docker-8c-8g-48526.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 27050 19 3822 30420 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:2e:ef:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe2e:ef3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:19:82:e3 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) 09/23/2025 _x86_64_ (8 CPU) 13:44:31 LINUX RESTART (8 CPU) 01:45:01 PM tps rtps wtps bread/s bwrtn/s 01:46:01 PM 4.37 2.35 2.02 112.10 899.78 01:47:01 PM 2.23 0.00 2.23 0.00 36.86 01:48:01 PM 0.42 0.05 0.37 1.07 2.90 01:49:01 PM 0.58 0.00 0.58 0.00 8.80 01:50:01 PM 0.28 0.00 0.28 0.00 2.23 01:51:01 PM 2.02 1.52 0.50 187.97 161.44 01:52:01 PM 246.55 9.18 237.37 2613.13 7173.06 01:53:01 PM 246.50 14.55 231.96 1577.34 10610.05 01:54:01 PM 198.78 2.08 196.70 143.84 55063.29 Average: 77.97 3.30 74.67 515.08 8217.19 01:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 PM 30148356 31481144 2507356 7.68 2688 1673288 1378652 4.09 115820 2029260 8 01:47:01 PM 30145136 31477928 2510576 7.69 2688 1673292 1399708 4.15 115820 2032604 4 01:48:01 PM 30135344 31468152 2520368 7.72 2688 1673308 1399708 4.15 115824 2042172 8 01:49:01 PM 30133456 31466268 2522256 7.72 2688 1673312 1382516 4.10 115824 2044280 4 01:50:01 PM 30133584 31466372 2522128 7.72 2688 1673312 1396964 4.14 115828 2044580 4 01:51:01 PM 30023732 31367564 2631980 8.06 2688 1684372 1396964 4.14 117232 2153320 716 01:52:01 PM 29473472 31263452 3182240 9.74 2688 2109052 1416856 4.20 147400 2593372 231792 01:53:01 PM 27753992 30803420 4901720 15.01 2688 3358808 1777564 5.27 176364 4234404 1190032 01:54:01 PM 27767180 31218760 4888532 14.97 2688 3754476 1426496 4.23 517872 3861080 20768 Average: 29523806 31334784 3131906 9.59 2688 2141469 1441714 4.28 170887 2559452 160371 01:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 40.64 22.58 93.58 6.25 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 2.35 0.15 1.35 0.16 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 5.13 0.13 3.02 0.16 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 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 7.00 0.12 4.16 0.16 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 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 1.12 0.20 0.58 0.23 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 71.92 38.71 110.62 15.41 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 167.01 116.53 1454.55 41.42 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 595.75 410.43 9194.61 67.80 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 245.83 247.38 798.08 1899.78 0.00 0.00 0.00 0.00 01:54:01 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 126.31 92.91 1295.70 225.69 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) 09/23/2025 _x86_64_ (8 CPU) 13:44:31 LINUX RESTART (8 CPU) 01:45:01 PM CPU %user %nice %system %iowait %steal %idle 01:46:01 PM all 0.56 0.00 0.10 0.04 0.02 99.27 01:46:01 PM 0 0.13 0.00 0.07 0.00 0.02 99.78 01:46:01 PM 1 0.48 0.00 0.12 0.25 0.05 99.10 01:46:01 PM 2 0.33 0.00 0.08 0.05 0.02 99.52 01:46:01 PM 3 0.93 0.00 0.22 0.05 0.03 98.77 01:46:01 PM 4 0.92 0.00 0.00 0.00 0.02 99.07 01:46:01 PM 5 0.38 0.00 0.20 0.00 0.02 99.40 01:46:01 PM 6 0.90 0.00 0.12 0.00 0.00 98.98 01:46:01 PM 7 0.40 0.00 0.02 0.00 0.00 99.58 01:47:01 PM all 0.09 0.00 0.02 0.00 0.02 99.86 01:47:01 PM 0 0.07 0.00 0.03 0.00 0.03 99.87 01:47:01 PM 1 0.13 0.00 0.07 0.03 0.03 99.73 01:47:01 PM 2 0.02 0.00 0.00 0.00 0.00 99.98 01:47:01 PM 3 0.47 0.00 0.05 0.00 0.03 99.45 01:47:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 01:47:01 PM 5 0.00 0.00 0.02 0.00 0.02 99.97 01:47:01 PM 6 0.03 0.00 0.00 0.00 0.00 99.97 01:47:01 PM 7 0.02 0.00 0.02 0.00 0.02 99.95 01:48:01 PM all 0.06 0.00 0.03 0.00 0.02 99.89 01:48:01 PM 0 0.03 0.00 0.02 0.00 0.05 99.90 01:48:01 PM 1 0.12 0.00 0.07 0.00 0.05 99.77 01:48:01 PM 2 0.03 0.00 0.05 0.00 0.02 99.90 01:48:01 PM 3 0.23 0.00 0.02 0.02 0.02 99.72 01:48:01 PM 4 0.02 0.00 0.02 0.00 0.00 99.97 01:48:01 PM 5 0.02 0.00 0.03 0.00 0.02 99.93 01:48:01 PM 6 0.02 0.00 0.00 0.00 0.02 99.97 01:48:01 PM 7 0.00 0.00 0.02 0.00 0.00 99.98 01:49:01 PM all 0.09 0.00 0.03 0.00 0.01 99.87 01:49:01 PM 0 0.03 0.00 0.03 0.00 0.03 99.90 01:49:01 PM 1 0.07 0.00 0.03 0.00 0.02 99.88 01:49:01 PM 2 0.03 0.00 0.02 0.00 0.02 99.93 01:49:01 PM 3 0.48 0.00 0.05 0.00 0.02 99.45 01:49:01 PM 4 0.03 0.00 0.02 0.00 0.00 99.95 01:49:01 PM 5 0.03 0.00 0.02 0.00 0.03 99.92 01:49:01 PM 6 0.03 0.00 0.02 0.00 0.00 99.95 01:49:01 PM 7 0.00 0.00 0.02 0.00 0.00 99.98 01:50:01 PM all 0.10 0.00 0.02 0.00 0.02 99.85 01:50:01 PM 0 0.02 0.00 0.00 0.00 0.02 99.97 01:50:01 PM 1 0.10 0.00 0.05 0.00 0.02 99.83 01:50:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 01:50:01 PM 3 0.52 0.00 0.03 0.00 0.03 99.42 01:50:01 PM 4 0.05 0.00 0.00 0.00 0.02 99.93 01:50:01 PM 5 0.07 0.00 0.05 0.00 0.03 99.85 01:50:01 PM 6 0.02 0.00 0.02 0.00 0.03 99.93 01:50:01 PM 7 0.03 0.00 0.02 0.00 0.02 99.93 01:51:01 PM all 0.67 0.00 0.08 0.00 0.02 99.22 01:51:01 PM 0 0.37 0.00 0.12 0.00 0.03 99.48 01:51:01 PM 1 0.50 0.00 0.05 0.00 0.03 99.42 01:51:01 PM 2 0.57 0.00 0.07 0.03 0.02 99.32 01:51:01 PM 3 0.85 0.00 0.18 0.00 0.03 98.93 01:51:01 PM 4 1.43 0.00 0.03 0.00 0.02 98.52 01:51:01 PM 5 0.38 0.00 0.07 0.00 0.03 99.52 01:51:01 PM 6 0.12 0.00 0.10 0.00 0.02 99.77 01:51:01 PM 7 1.12 0.00 0.05 0.00 0.00 98.83 01:52:01 PM all 10.56 0.00 1.18 0.58 0.05 87.62 01:52:01 PM 0 11.52 0.00 1.08 0.18 0.07 87.15 01:52:01 PM 1 9.64 0.00 1.05 0.47 0.07 88.77 01:52:01 PM 2 10.67 0.00 2.12 2.11 0.07 85.03 01:52:01 PM 3 15.11 0.00 2.04 0.63 0.05 82.16 01:52:01 PM 4 21.91 0.00 1.38 0.47 0.07 76.18 01:52:01 PM 5 6.30 0.00 0.53 0.12 0.02 93.03 01:52:01 PM 6 5.32 0.00 0.75 0.45 0.05 93.43 01:52:01 PM 7 4.01 0.00 0.43 0.25 0.03 95.27 01:53:01 PM all 11.18 0.00 1.10 1.54 0.07 86.11 01:53:01 PM 0 11.26 0.00 1.04 3.54 0.07 84.09 01:53:01 PM 1 14.72 0.00 1.54 1.22 0.08 82.44 01:53:01 PM 2 7.65 0.00 0.97 1.02 0.05 90.31 01:53:01 PM 3 10.95 0.00 1.55 1.00 0.07 86.43 01:53:01 PM 4 14.65 0.00 0.79 2.34 0.08 82.14 01:53:01 PM 5 5.48 0.00 0.60 0.55 0.07 93.30 01:53:01 PM 6 6.60 0.00 0.84 2.41 0.05 90.10 01:53:01 PM 7 18.15 0.00 1.51 0.22 0.07 80.06 01:54:01 PM all 12.82 0.00 1.58 1.25 0.05 84.29 01:54:01 PM 0 10.78 0.00 1.30 0.23 0.07 87.61 01:54:01 PM 1 15.86 0.00 1.69 1.29 0.07 81.10 01:54:01 PM 2 21.94 0.00 1.77 1.07 0.05 75.17 01:54:01 PM 3 10.51 0.00 1.36 1.61 0.05 86.48 01:54:01 PM 4 4.85 0.00 1.04 1.56 0.07 92.49 01:54:01 PM 5 10.51 0.00 1.39 1.59 0.05 86.46 01:54:01 PM 6 11.80 0.00 2.12 1.82 0.03 84.22 01:54:01 PM 7 16.30 0.00 2.01 0.82 0.05 80.82 Average: all 4.01 0.00 0.46 0.38 0.03 95.12 Average: 0 3.80 0.00 0.41 0.44 0.04 95.31 Average: 1 4.62 0.00 0.52 0.36 0.05 94.46 Average: 2 4.58 0.00 0.57 0.47 0.03 94.35 Average: 3 4.45 0.00 0.61 0.37 0.04 94.54 Average: 4 4.87 0.00 0.36 0.48 0.03 94.25 Average: 5 2.57 0.00 0.32 0.25 0.03 96.82 Average: 6 2.75 0.00 0.44 0.52 0.02 96.26 Average: 7 4.44 0.00 0.45 0.14 0.02 94.95