---> uname -a: Linux prd-centos8-builder-4c-4g-13364.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 788 9666 19 5307 14625 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:2f:3d:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85395sec preferred_lft 85395sec inet6 fe80::f816:3eff:fe2f:3ddd/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) 11/17/2025 _x86_64_ (4 CPU) 13:09:04 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 114.44 3.33 111.11 80.00 1884.44 01:11:01 PM 122.58 2.38 120.20 1591.60 11020.78 01:12:01 PM 31.07 0.00 31.07 0.00 3917.54 01:13:01 PM 7.13 0.03 7.10 0.53 177.24 01:14:01 PM 4.82 0.00 4.82 0.00 126.08 01:15:01 PM 29.40 0.00 29.40 0.00 423.31 01:16:01 PM 444.94 16.29 428.65 2636.55 9070.91 01:17:01 PM 105.25 0.32 104.93 8.40 8531.69 01:18:01 PM 48.28 0.00 48.28 0.00 5647.51 01:19:01 PM 53.45 0.70 52.75 475.84 18473.41 01:20:01 PM 93.92 0.00 93.92 0.00 34603.40 01:21:01 PM 25.66 0.00 25.66 0.00 3649.40 01:22:01 PM 34.51 0.00 34.51 0.00 1053.94 01:23:01 PM 40.37 0.00 40.37 0.00 8054.92 01:24:01 PM 119.55 0.03 119.51 5.20 3786.99 01:25:01 PM 53.98 0.38 53.60 18.93 19847.22 Average: 81.03 1.34 79.69 315.60 8552.71 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13622232 15138620 2519300 15.61 2688 1730444 839344 4.88 192824 1986216 99164 01:11:01 PM 13278992 15122524 2862540 17.73 2688 2041300 769732 4.48 200956 2247160 94956 01:12:01 PM 13277396 15121988 2864136 17.74 2688 2041576 785684 4.57 200948 2248208 16 01:13:01 PM 13273540 15119432 2867992 17.77 2688 2041932 785684 4.57 200976 2249352 12 01:14:01 PM 13263548 15110596 2877984 17.83 2688 2042216 785684 4.57 200976 2256900 32 01:15:01 PM 13243492 15112436 2898040 17.95 2688 2059968 763840 4.44 201032 2262792 12120 01:16:01 PM 10727040 13044036 5414492 33.54 2688 2483804 2691096 15.65 309472 4610452 196272 01:17:01 PM 10072252 12576056 6069280 37.60 2688 2663376 3017704 17.55 482828 5078460 148832 01:18:01 PM 9902320 12484988 6239212 38.65 2688 2735728 3019680 17.57 505292 5215212 68000 01:19:01 PM 7784224 11498344 8357308 51.78 2688 3860108 3989904 23.21 624740 7198720 638036 01:20:01 PM 8005352 12200460 8136180 50.41 2688 4332960 3250116 18.91 676840 6911520 94052 01:21:01 PM 7989988 12196988 8151544 50.50 2688 4344048 3243872 18.87 721192 6881256 4768 01:22:01 PM 7678948 12128628 8462584 52.43 2688 4579696 3283272 19.10 751796 7148940 219684 01:23:01 PM 7537816 12023584 8603716 53.30 2688 4611952 3458144 20.12 770268 7263784 24512 01:24:01 PM 9970584 15034988 6170948 38.23 2688 5183768 777380 4.52 1148736 4445340 539860 01:25:01 PM 9902676 14967764 6238856 38.65 2688 5189996 848332 4.94 1151232 4524388 8 Average: 10595650 13680090 5545882 34.36 2688 3246430 2019342 11.75 521257 4533044 133770 01:10:00 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 75.56 57.78 357.26 17.36 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 113.80 89.84 1153.18 23.53 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 89.40 74.64 250.62 19.21 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 98.22 83.59 246.24 21.80 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 92.37 77.29 250.55 20.58 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 255.49 309.87 333.93 94.56 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 386.31 326.40 5092.49 47.72 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 170.42 146.41 2537.46 26.99 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 45.99 47.31 209.33 12.79 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 48.65 45.62 392.38 13.75 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 140.47 121.81 2028.08 23.68 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 19.64 19.34 6.40 6.08 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 82.42 71.67 1008.65 13.93 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 46.22 45.28 121.88 17.25 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 201.93 194.83 534.88 54.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 652.02 852.68 233.52 8725.33 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 162.81 167.00 959.43 607.53 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) 11/17/2025 _x86_64_ (4 CPU) 13:09:04 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 18.44 0.00 1.96 0.56 0.00 79.05 01:10:01 PM 0 60.00 0.00 2.22 1.11 0.00 36.67 01:10:01 PM 1 11.24 0.00 2.25 1.12 0.00 85.39 01:10:01 PM 2 1.11 0.00 2.22 0.00 0.00 96.67 01:10:01 PM 3 1.12 0.00 1.12 0.00 0.00 97.75 01:11:01 PM all 12.67 0.00 1.45 0.82 0.16 84.90 01:11:01 PM 0 13.88 0.00 1.41 0.66 0.46 83.58 01:11:01 PM 1 8.45 0.00 1.38 0.93 0.07 89.18 01:11:01 PM 2 5.73 0.00 0.82 1.19 0.05 92.21 01:11:01 PM 3 22.57 0.00 2.20 0.50 0.07 74.66 01:12:01 PM all 0.48 0.00 0.30 0.24 0.03 98.95 01:12:01 PM 0 0.08 0.00 0.18 0.42 0.03 99.28 01:12:01 PM 1 0.87 0.00 0.74 0.27 0.03 98.09 01:12:01 PM 2 0.68 0.00 0.17 0.27 0.03 98.85 01:12:01 PM 3 0.28 0.00 0.10 0.00 0.03 99.58 01:13:01 PM all 0.46 0.00 0.28 0.02 0.04 99.19 01:13:01 PM 0 0.62 0.00 0.52 0.05 0.05 98.76 01:13:01 PM 1 0.38 0.00 0.33 0.00 0.03 99.25 01:13:01 PM 2 0.73 0.00 0.18 0.03 0.05 99.00 01:13:01 PM 3 0.12 0.00 0.10 0.00 0.03 99.75 01:14:01 PM all 0.37 0.00 0.28 0.01 0.05 99.29 01:14:01 PM 0 0.87 0.00 0.70 0.02 0.07 98.35 01:14:01 PM 1 0.12 0.00 0.12 0.02 0.03 99.72 01:14:01 PM 2 0.33 0.00 0.22 0.02 0.05 99.38 01:14:01 PM 3 0.17 0.00 0.07 0.00 0.03 99.73 01:15:01 PM all 0.77 0.00 0.81 0.08 0.05 98.28 01:15:01 PM 0 1.00 0.00 1.05 0.28 0.05 97.61 01:15:01 PM 1 0.33 0.00 0.32 0.00 0.03 99.31 01:15:01 PM 2 0.80 0.00 1.19 0.05 0.08 97.87 01:15:01 PM 3 0.95 0.00 0.69 0.00 0.05 98.31 01:16:01 PM all 54.40 0.00 3.10 1.79 0.12 40.59 01:16:01 PM 0 55.24 0.00 3.51 2.09 0.13 39.02 01:16:01 PM 1 61.55 0.00 1.94 0.40 0.12 35.99 01:16:01 PM 2 53.14 0.00 4.20 2.01 0.12 40.53 01:16:01 PM 3 47.66 0.00 2.75 2.66 0.12 46.82 01:17:01 PM all 58.85 0.00 2.95 0.64 0.11 37.44 01:17:01 PM 0 55.56 0.00 2.27 0.70 0.12 41.34 01:17:01 PM 1 54.93 0.00 2.95 0.77 0.12 41.24 01:17:01 PM 2 57.83 0.00 1.09 0.35 0.10 40.63 01:17:01 PM 3 67.08 0.00 5.51 0.74 0.12 26.55 01:18:01 PM all 61.71 0.00 2.89 0.30 0.10 35.00 01:18:01 PM 0 59.74 0.00 1.74 0.12 0.10 38.30 01:18:01 PM 1 57.72 0.00 2.01 0.50 0.10 39.66 01:18:01 PM 2 60.43 0.00 3.07 0.42 0.10 35.98 01:18:01 PM 3 68.94 0.00 4.72 0.17 0.12 26.05 01:19:01 PM all 51.32 0.00 2.13 0.75 0.10 45.71 01:19:01 PM 0 59.98 0.00 2.31 0.22 0.10 37.39 01:19:01 PM 1 47.01 0.00 1.35 2.16 0.10 49.38 01:19:01 PM 2 52.10 0.00 1.91 0.13 0.08 45.77 01:19:01 PM 3 46.17 0.00 2.93 0.50 0.10 50.29 01:20:01 PM all 50.40 0.00 3.11 1.31 0.10 45.08 01:20:01 PM 0 39.68 0.00 1.59 2.15 0.10 56.48 01:20:01 PM 1 60.40 0.00 4.88 0.70 0.10 33.91 01:20:01 PM 2 51.60 0.00 2.91 1.24 0.10 44.15 01:20:01 PM 3 49.93 0.00 3.05 1.14 0.10 45.77 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 48.16 0.00 3.34 0.14 0.11 48.24 01:21:01 PM 0 44.97 0.00 2.21 0.03 0.12 52.66 01:21:01 PM 1 42.58 0.00 2.37 0.03 0.10 54.91 01:21:01 PM 2 46.34 0.00 3.11 0.35 0.10 50.09 01:21:01 PM 3 58.71 0.00 5.68 0.13 0.12 35.37 01:22:01 PM all 52.65 0.00 2.96 0.13 0.11 44.15 01:22:01 PM 0 52.15 0.00 3.75 0.22 0.12 43.76 01:22:01 PM 1 50.19 0.00 1.51 0.02 0.12 48.16 01:22:01 PM 2 51.55 0.00 2.17 0.05 0.10 46.14 01:22:01 PM 3 56.71 0.00 4.40 0.25 0.12 38.52 01:23:01 PM all 45.38 0.00 3.18 0.45 0.09 50.90 01:23:01 PM 0 47.57 0.00 4.45 0.54 0.10 47.35 01:23:01 PM 1 43.50 0.00 2.14 0.10 0.08 54.17 01:23:01 PM 2 43.76 0.00 2.92 1.10 0.10 52.13 01:23:01 PM 3 46.68 0.00 3.20 0.08 0.08 49.96 01:24:01 PM all 41.41 0.00 5.45 0.32 0.11 52.72 01:24:01 PM 0 38.70 0.00 6.41 0.52 0.12 54.25 01:24:01 PM 1 37.77 0.00 3.32 0.17 0.10 58.65 01:24:01 PM 2 43.29 0.00 5.10 0.20 0.10 51.31 01:24:01 PM 3 45.90 0.00 6.95 0.39 0.10 46.67 01:25:01 PM all 21.07 0.00 1.74 0.92 0.11 76.17 01:25:01 PM 0 15.97 0.00 1.70 0.10 0.10 82.13 01:25:01 PM 1 25.58 0.00 1.71 0.33 0.12 72.26 01:25:01 PM 2 24.25 0.00 1.81 0.25 0.10 73.59 01:25:01 PM 3 18.45 0.00 1.73 2.99 0.12 76.71 Average: all 33.28 0.00 2.26 0.53 0.09 63.84 Average: 0 32.38 0.00 2.25 0.54 0.12 64.71 Average: 1 32.71 0.00 1.80 0.43 0.08 64.98 Average: 2 32.76 0.00 2.05 0.51 0.08 64.59 Average: 3 35.27 0.00 2.93 0.64 0.09 61.08