---> uname -a: Linux prd-centos8-docker-8c-8g-974.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1030 28177 19 2682 30410 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:ca:01:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:feca:1df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:b6:4a:67 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) 03/10/2026 _x86_64_ (8 CPU) 14:30:39 LINUX RESTART (8 CPU) 02:31:01 PM tps rtps wtps bread/s bwrtn/s 02:32:01 PM 188.52 10.68 177.84 1393.94 7817.46 02:33:01 PM 272.35 19.01 253.34 4152.77 14886.75 02:34:01 PM 85.27 0.33 84.94 78.51 8778.89 02:35:01 PM 14.53 0.00 14.53 0.00 751.71 02:36:01 PM 0.62 0.00 0.62 0.00 7.20 02:37:01 PM 0.83 0.00 0.83 0.00 8.55 02:38:01 PM 0.57 0.00 0.57 0.00 5.58 02:39:01 PM 0.53 0.00 0.53 0.00 5.80 02:40:01 PM 0.53 0.00 0.53 0.00 5.05 02:41:01 PM 0.75 0.00 0.75 0.00 9.21 02:42:01 PM 32.26 2.27 30.00 142.51 1688.70 Average: 54.25 2.94 51.32 524.31 3087.71 02:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 PM 29480400 31216156 3175312 9.72 2688 2055708 1440308 4.27 157952 2578440 221144 02:33:01 PM 27345580 29546576 5310132 16.26 2688 2511656 2864028 8.50 257124 4557164 183488 02:34:01 PM 26825376 29101216 5830336 17.85 2688 2583888 3239852 9.61 282492 5043304 15604 02:35:01 PM 26824920 29100764 5830792 17.86 2688 2583892 3239852 9.61 282492 5043164 8 02:36:01 PM 26825288 29101132 5830424 17.85 2688 2583892 3256256 9.66 282552 5043476 8 02:37:01 PM 26826168 29101912 5829544 17.85 2688 2583896 3256256 9.66 282552 5043332 8 02:38:01 PM 26825888 29101632 5829824 17.85 2688 2583896 3256256 9.66 282552 5043356 8 02:39:01 PM 26825716 29101464 5829996 17.85 2688 2583900 3256256 9.66 282552 5043536 8 02:40:01 PM 26821228 29096976 5834484 17.87 2688 2583900 3264604 9.69 282552 5048108 8 02:41:01 PM 26813680 29089440 5842032 17.89 2688 2583904 3264604 9.69 282564 5055680 12 02:42:01 PM 28853816 31140620 3801896 11.64 2688 2593440 1460992 4.33 461520 2840000 8428 Average: 27297096 29517990 5358616 16.41 2688 2530179 2890842 8.58 285173 4576324 38975 02:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 312.48 198.23 1619.09 59.07 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 399.92 321.66 5269.12 52.86 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 119.73 104.08 900.36 27.06 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 0.28 0.18 0.07 0.27 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 2.85 1.27 0.98 1.26 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 0.30 0.22 0.07 0.29 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 1.68 0.88 0.55 0.60 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 0.52 0.37 0.22 1.04 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 0.28 0.17 0.07 0.27 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 2.98 1.27 0.92 0.85 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 26.66 19.91 20.87 10.10 0.00 0.00 0.00 0.00 02:42:01 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 78.88 58.93 710.19 13.97 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) 03/10/2026 _x86_64_ (8 CPU) 14:30:39 LINUX RESTART (8 CPU) 02:31:01 PM CPU %user %nice %system %iowait %steal %idle 02:32:01 PM all 10.58 0.00 1.30 0.90 0.05 87.18 02:32:01 PM 0 2.91 0.00 0.87 0.22 0.07 95.94 02:32:01 PM 1 13.88 0.00 2.80 2.99 0.07 80.26 02:32:01 PM 2 22.14 0.00 1.87 1.75 0.05 74.19 02:32:01 PM 3 14.20 0.00 1.57 0.67 0.05 83.51 02:32:01 PM 4 6.81 0.00 1.04 0.28 0.05 91.82 02:32:01 PM 5 6.34 0.00 0.58 0.23 0.03 92.80 02:32:01 PM 6 10.30 0.00 0.63 0.75 0.03 88.28 02:32:01 PM 7 8.03 0.00 1.03 0.30 0.02 90.62 02:33:01 PM all 32.24 0.00 1.45 1.81 0.09 64.42 02:33:01 PM 0 41.19 0.00 1.12 0.94 0.10 56.66 02:33:01 PM 1 33.61 0.00 2.14 4.33 0.08 59.83 02:33:01 PM 2 27.64 0.00 1.69 1.92 0.08 68.66 02:33:01 PM 3 27.51 0.00 1.32 1.37 0.08 69.72 02:33:01 PM 4 26.85 0.00 1.87 2.83 0.10 68.35 02:33:01 PM 5 35.73 0.00 0.97 1.49 0.08 61.73 02:33:01 PM 6 31.59 0.00 1.56 0.92 0.07 65.87 02:33:01 PM 7 33.80 0.00 0.90 0.67 0.08 64.54 02:34:01 PM all 18.50 0.00 0.61 1.36 0.05 79.46 02:34:01 PM 0 25.33 0.00 0.28 0.42 0.05 73.92 02:34:01 PM 1 24.30 0.00 0.38 1.28 0.07 73.97 02:34:01 PM 2 18.25 0.00 0.65 3.47 0.07 77.56 02:34:01 PM 3 10.16 0.00 0.78 1.77 0.03 87.25 02:34:01 PM 4 16.03 0.00 0.42 0.30 0.05 83.21 02:34:01 PM 5 13.42 0.00 0.68 2.32 0.07 83.50 02:34:01 PM 6 22.73 0.00 0.70 0.30 0.05 76.21 02:34:01 PM 7 17.80 0.00 1.00 1.05 0.05 80.09 02:35:01 PM all 0.09 0.00 0.02 0.06 0.02 99.81 02:35:01 PM 0 0.02 0.00 0.00 0.00 0.03 99.95 02:35:01 PM 1 0.13 0.00 0.07 0.25 0.03 99.52 02:35:01 PM 2 0.47 0.00 0.02 0.18 0.05 99.28 02:35:01 PM 3 0.03 0.00 0.00 0.00 0.00 99.97 02:35:01 PM 4 0.00 0.00 0.02 0.00 0.00 99.98 02:35:01 PM 5 0.08 0.00 0.07 0.02 0.03 99.80 02:35:01 PM 6 0.00 0.00 0.02 0.00 0.00 99.98 02:35:01 PM 7 0.02 0.00 0.00 0.00 0.02 99.97 02:36:01 PM all 0.13 0.00 0.03 0.00 0.03 99.82 02:36:01 PM 0 0.05 0.00 0.02 0.00 0.05 99.88 02:36:01 PM 1 0.17 0.00 0.05 0.00 0.05 99.73 02:36:01 PM 2 0.60 0.00 0.05 0.00 0.05 99.30 02:36:01 PM 3 0.02 0.00 0.00 0.00 0.02 99.97 02:36:01 PM 4 0.03 0.00 0.00 0.00 0.00 99.97 02:36:01 PM 5 0.07 0.00 0.03 0.00 0.03 99.87 02:36:01 PM 6 0.02 0.00 0.03 0.00 0.02 99.93 02:36:01 PM 7 0.07 0.00 0.02 0.00 0.00 99.92 02:37:01 PM all 0.10 0.00 0.02 0.00 0.02 99.86 02:37:01 PM 0 0.05 0.00 0.02 0.00 0.03 99.90 02:37:01 PM 1 0.50 0.00 0.05 0.00 0.03 99.42 02:37:01 PM 2 0.12 0.00 0.03 0.00 0.05 99.80 02:37:01 PM 3 0.02 0.00 0.03 0.00 0.02 99.93 02:37:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 02:37:01 PM 5 0.03 0.00 0.03 0.00 0.03 99.90 02:37:01 PM 6 0.02 0.00 0.02 0.00 0.00 99.97 02:37:01 PM 7 0.02 0.00 0.00 0.00 0.02 99.97 02:38:01 PM all 0.08 0.00 0.03 0.00 0.02 99.87 02:38:01 PM 0 0.03 0.00 0.02 0.00 0.03 99.92 02:38:01 PM 1 0.38 0.00 0.02 0.00 0.03 99.57 02:38:01 PM 2 0.10 0.00 0.07 0.00 0.03 99.80 02:38:01 PM 3 0.07 0.00 0.02 0.00 0.02 99.90 02:38:01 PM 4 0.02 0.00 0.03 0.00 0.02 99.93 02:38:01 PM 5 0.02 0.00 0.03 0.00 0.02 99.93 02:38:01 PM 6 0.00 0.00 0.05 0.00 0.02 99.93 02:38:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 02:39:01 PM all 0.12 0.00 0.02 0.00 0.02 99.85 02:39:01 PM 0 0.05 0.00 0.02 0.00 0.03 99.90 02:39:01 PM 1 0.55 0.00 0.00 0.00 0.00 99.45 02:39:01 PM 2 0.07 0.00 0.03 0.00 0.03 99.87 02:39:01 PM 3 0.05 0.00 0.02 0.00 0.03 99.90 02:39:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 02:39:01 PM 5 0.08 0.00 0.03 0.00 0.02 99.87 02:39:01 PM 6 0.05 0.00 0.03 0.00 0.02 99.90 02:39:01 PM 7 0.07 0.00 0.02 0.00 0.02 99.90 02:40:01 PM all 0.10 0.00 0.03 0.00 0.03 99.85 02:40:01 PM 0 0.10 0.00 0.03 0.00 0.03 99.83 02:40:01 PM 1 0.53 0.00 0.03 0.00 0.03 99.40 02:40:01 PM 2 0.03 0.00 0.02 0.00 0.03 99.92 02:40:01 PM 3 0.00 0.00 0.03 0.00 0.00 99.97 02:40:01 PM 4 0.00 0.00 0.02 0.00 0.02 99.97 02:40:01 PM 5 0.03 0.00 0.03 0.00 0.03 99.90 02:40:01 PM 6 0.07 0.00 0.03 0.00 0.03 99.87 02:40:01 PM 7 0.02 0.00 0.02 0.00 0.02 99.95 02:41:01 PM all 0.09 0.00 0.03 0.00 0.02 99.87 02:41:01 PM 0 0.05 0.00 0.03 0.00 0.05 99.87 02:41:01 PM 1 0.47 0.00 0.02 0.00 0.02 99.50 02:41:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 02:41:01 PM 3 0.00 0.00 0.05 0.00 0.00 99.95 02:41:01 PM 4 0.02 0.00 0.02 0.00 0.02 99.95 02:41:01 PM 5 0.05 0.00 0.03 0.00 0.02 99.90 02:41:01 PM 6 0.02 0.00 0.03 0.00 0.02 99.93 02:41:01 PM 7 0.02 0.00 0.02 0.00 0.02 99.95 02:42:01 PM all 7.06 0.00 0.70 0.11 0.04 92.09 02:42:01 PM 0 2.10 0.00 0.52 0.07 0.05 97.26 02:42:01 PM 1 11.49 0.00 0.95 0.28 0.05 87.23 02:42:01 PM 2 13.01 0.00 0.90 0.17 0.05 85.87 02:42:01 PM 3 2.32 0.00 0.43 0.10 0.03 97.11 02:42:01 PM 4 14.23 0.00 1.02 0.10 0.03 84.62 02:42:01 PM 5 8.79 0.00 1.07 0.12 0.03 89.99 02:42:01 PM 6 0.82 0.00 0.35 0.00 0.05 98.78 02:42:01 PM 7 3.70 0.00 0.37 0.08 0.02 95.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.27 0.00 0.38 0.38 0.03 92.93 Average: 0 6.53 0.00 0.27 0.15 0.05 93.01 Average: 1 7.81 0.00 0.59 0.83 0.04 90.73 Average: 2 7.49 0.00 0.49 0.68 0.05 91.29 Average: 3 4.94 0.00 0.39 0.35 0.03 94.30 Average: 4 5.81 0.00 0.40 0.32 0.03 93.44 Average: 5 5.87 0.00 0.32 0.38 0.04 93.39 Average: 6 5.96 0.00 0.31 0.18 0.03 93.52 Average: 7 5.77 0.00 0.31 0.19 0.02 93.71