---> uname -a: Linux prd-centos8-builder-4c-4g-12452.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 819 9633 19 5310 14595 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:cb:e3:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:fecb:e3af/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/13/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 289.47 104.80 184.67 3370.24 11048.13 01:11:01 PM 46.80 0.00 46.80 0.00 5793.77 01:12:01 PM 6.98 0.03 6.95 0.53 197.43 01:13:01 PM 5.40 0.00 5.40 0.00 161.12 01:14:01 PM 125.72 12.01 113.71 1609.06 1844.75 01:15:01 PM 330.20 4.28 325.92 1027.75 9292.75 01:16:01 PM 89.11 0.32 88.80 8.39 6528.48 01:17:01 PM 57.37 0.00 57.37 0.00 5951.72 01:18:01 PM 60.67 0.70 59.97 475.92 18338.38 01:19:01 PM 76.77 0.00 76.77 0.00 34519.68 01:20:01 PM 24.05 0.00 24.05 0.00 3502.70 01:21:01 PM 36.16 0.00 36.16 0.00 1112.56 01:22:01 PM 40.48 0.00 40.48 0.00 8053.52 01:23:01 PM 122.48 0.03 122.45 5.20 3929.73 01:24:01 PM 43.02 0.38 42.64 18.93 19438.24 Average: 90.32 8.17 82.15 434.37 8647.32 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13248588 15094344 2892944 17.92 2688 2043916 818752 4.76 201624 2284140 146836 01:11:01 PM 13241112 15088468 2900420 17.97 2688 2044396 818752 4.76 201632 2285996 8 01:12:01 PM 13236216 15085068 2905316 18.00 2688 2044728 834620 4.86 201636 2287352 20 01:13:01 PM 13226756 15080340 2914776 18.06 2688 2047872 834620 4.86 201636 2292500 2964 01:14:01 PM 12357172 14363592 3784360 23.44 2688 2187176 1760260 10.24 215884 3102472 79620 01:15:01 PM 10918044 13244864 5223488 32.36 2688 2493076 2541648 14.79 314284 4415296 143432 01:16:01 PM 10721868 13228388 5419664 33.58 2688 2666108 2442680 14.21 483516 4429212 149664 01:17:01 PM 10223464 12827872 5918068 36.66 2688 2757076 2796068 16.27 513284 4884416 79796 01:18:01 PM 8444328 12211372 7697204 47.69 2688 3911400 3391484 19.73 658800 6501076 685192 01:19:01 PM 8112340 12310808 8029192 49.74 2688 4336296 3294384 19.16 678012 6803452 91916 01:20:01 PM 8092596 12302152 8048936 49.86 2688 4346916 3295268 19.17 721624 6778804 4892 01:21:01 PM 7817968 12270760 8323564 51.57 2688 4582776 3300216 19.20 752392 7010040 221252 01:22:01 PM 7760784 12248412 8380748 51.92 2688 4614600 3314856 19.28 770620 7041720 24344 01:23:01 PM 9930188 15008444 6211344 38.48 2688 5194968 854536 4.97 1157636 4478636 540144 01:24:01 PM 9864680 14932808 6276852 38.89 2688 5192712 894128 5.20 1151596 4559708 24 Average: 10479740 13686513 5661792 35.08 2688 3364268 2079485 12.10 548278 4610321 144674 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 118.31 86.19 1317.94 25.82 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 127.27 100.38 224.33 27.51 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 121.00 96.72 211.79 26.11 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 147.63 135.89 228.69 38.31 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 276.41 311.03 1129.62 83.87 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 307.98 267.65 4162.94 37.24 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 184.80 151.90 2501.63 26.41 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 65.03 64.93 510.56 15.14 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 48.78 47.14 329.01 15.17 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 122.60 102.22 1791.72 21.18 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 18.91 19.01 6.28 5.92 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 100.93 82.30 1010.45 15.12 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 46.49 46.51 121.18 15.26 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 142.43 133.41 519.55 38.12 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 656.55 829.47 219.80 8424.29 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 165.68 164.99 952.52 587.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/13/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 18.98 0.90 12.86 2.74 0.09 64.43 01:10:01 PM 0 8.12 1.22 15.13 2.44 0.08 73.01 01:10:01 PM 1 42.44 0.63 10.89 2.69 0.12 43.23 01:10:01 PM 2 9.62 0.82 12.50 1.90 0.10 75.06 01:10:01 PM 3 15.69 0.90 12.93 3.94 0.07 66.48 01:11:01 PM all 0.62 0.00 0.50 1.13 0.05 97.70 01:11:01 PM 0 0.20 0.00 0.27 1.73 0.05 97.75 01:11:01 PM 1 0.82 0.00 0.32 0.89 0.05 97.93 01:11:01 PM 2 0.55 0.00 0.64 1.19 0.05 97.58 01:11:01 PM 3 0.90 0.00 0.79 0.72 0.07 97.53 01:12:01 PM all 0.51 0.00 0.37 0.04 0.05 99.03 01:12:01 PM 0 0.18 0.00 0.12 0.10 0.05 99.55 01:12:01 PM 1 0.67 0.00 0.28 0.03 0.05 98.96 01:12:01 PM 2 1.07 0.00 1.04 0.00 0.05 97.84 01:12:01 PM 3 0.12 0.00 0.05 0.03 0.05 99.75 01:13:01 PM all 0.58 0.00 0.43 0.03 0.05 98.92 01:13:01 PM 0 0.15 0.00 0.17 0.07 0.05 99.57 01:13:01 PM 1 0.54 0.00 0.27 0.00 0.05 99.15 01:13:01 PM 2 1.07 0.00 1.19 0.00 0.07 97.68 01:13:01 PM 3 0.55 0.00 0.10 0.03 0.03 99.28 01:14:01 PM all 12.36 0.00 1.44 0.93 0.08 85.19 01:14:01 PM 0 15.03 0.00 1.19 1.20 0.07 82.51 01:14:01 PM 1 10.57 0.00 1.86 1.94 0.08 85.54 01:14:01 PM 2 14.20 0.00 1.76 0.15 0.08 83.81 01:14:01 PM 3 9.64 0.00 0.94 0.42 0.08 88.93 01:15:01 PM all 50.57 0.00 2.80 3.89 0.12 42.62 01:15:01 PM 0 52.76 0.00 3.14 3.58 0.12 40.40 01:15:01 PM 1 48.70 0.00 3.45 3.97 0.12 43.76 01:15:01 PM 2 48.43 0.00 2.83 5.88 0.12 42.75 01:15:01 PM 3 52.38 0.00 1.79 2.13 0.12 43.58 01:16:01 PM all 56.31 0.00 2.79 1.29 0.11 39.49 01:16:01 PM 0 62.44 0.00 3.55 0.57 0.12 33.32 01:16:01 PM 1 52.12 0.00 2.02 0.92 0.12 44.82 01:16:01 PM 2 55.70 0.00 2.90 3.48 0.10 37.82 01:16:01 PM 3 54.99 0.00 2.69 0.20 0.12 42.00 01:17:01 PM all 62.29 0.00 2.87 0.40 0.13 34.31 01:17:01 PM 0 66.63 0.00 5.44 0.34 0.10 27.49 01:17:01 PM 1 51.02 0.00 3.02 0.92 0.13 44.90 01:17:01 PM 2 63.91 0.00 1.88 0.03 0.15 34.02 01:17:01 PM 3 67.57 0.00 1.16 0.32 0.12 30.84 01:18:01 PM all 50.80 0.00 2.18 1.08 0.09 45.85 01:18:01 PM 0 53.08 0.00 3.00 2.58 0.08 41.26 01:18:01 PM 1 47.16 0.00 0.87 0.08 0.08 51.80 01:18:01 PM 2 57.78 0.00 2.77 1.17 0.08 38.19 01:18:01 PM 3 45.21 0.00 2.07 0.50 0.10 52.11 01:19:01 PM all 51.65 0.00 3.10 2.01 0.11 43.12 01:19:01 PM 0 53.36 0.00 3.90 1.29 0.12 41.33 01:19:01 PM 1 54.48 0.00 3.15 1.76 0.12 40.50 01:19:01 PM 2 49.14 0.00 2.48 2.67 0.12 45.59 01:19:01 PM 3 49.62 0.00 2.87 2.35 0.10 45.06 01:20:01 PM all 46.40 0.00 3.23 0.17 0.09 50.11 01:20:01 PM 0 51.65 0.00 3.93 0.12 0.10 44.20 01:20:01 PM 1 45.04 0.00 3.37 0.05 0.08 51.46 01:20:01 PM 2 45.38 0.00 3.11 0.46 0.08 50.97 01:20:01 PM 3 43.53 0.00 2.52 0.07 0.08 53.80 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 52.60 0.00 2.96 0.13 0.09 44.21 01:21:01 PM 0 50.86 0.00 1.85 0.18 0.08 47.03 01:21:01 PM 1 54.70 0.00 3.13 0.17 0.10 41.91 01:21:01 PM 2 49.81 0.00 3.16 0.12 0.10 46.80 01:21:01 PM 3 55.04 0.00 3.71 0.07 0.08 41.10 01:22:01 PM all 45.60 0.00 3.12 0.38 0.09 50.80 01:22:01 PM 0 58.67 0.00 5.75 0.12 0.08 35.38 01:22:01 PM 1 43.92 0.00 1.93 0.05 0.10 53.99 01:22:01 PM 2 41.64 0.00 2.86 0.10 0.10 55.29 01:22:01 PM 3 38.16 0.00 1.94 1.25 0.08 58.57 01:23:01 PM all 42.67 0.00 4.50 0.32 0.09 52.41 01:23:01 PM 0 46.37 0.00 5.33 0.29 0.10 47.92 01:23:01 PM 1 41.69 0.00 4.83 0.41 0.08 52.99 01:23:01 PM 2 37.29 0.00 2.78 0.27 0.08 59.57 01:23:01 PM 3 45.35 0.00 5.05 0.34 0.08 49.18 01:24:01 PM all 20.13 0.00 2.88 1.55 0.09 75.36 01:24:01 PM 0 25.74 0.00 2.70 0.94 0.10 70.52 01:24:01 PM 1 19.57 0.00 4.33 0.22 0.08 75.80 01:24:01 PM 2 21.19 0.00 1.90 1.01 0.08 75.82 01:24:01 PM 3 13.99 0.00 2.60 4.03 0.08 79.30 Average: all 34.10 0.06 3.07 1.08 0.09 61.61 Average: 0 36.30 0.08 3.70 1.04 0.09 58.80 Average: 1 34.20 0.04 2.91 0.94 0.09 61.81 Average: 2 33.09 0.05 2.92 1.23 0.09 62.62 Average: 3 32.82 0.06 2.74 1.09 0.08 63.20