---> uname -a: Linux prd-centos8-builder-4c-4g-12526.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: 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): 0-3 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 775 9648 19 5339 14638 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:da:38:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85288sec preferred_lft 85288sec inet6 fe80::f816:3eff:feda:3884/64 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) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 229.21 82.50 146.71 2342.28 11068.86 08:15:01 PM 32.79 0.00 32.79 0.00 4867.54 08:16:01 PM 5.95 0.03 5.91 0.53 163.66 08:17:01 PM 18.61 0.00 18.61 0.00 286.82 08:18:01 PM 382.19 16.96 365.23 2597.63 5089.49 08:19:01 PM 79.22 0.02 79.20 0.27 11339.21 08:20:01 PM 24.51 0.00 24.51 0.00 1024.68 08:21:01 PM 29.78 0.13 29.65 2.27 1097.43 08:22:01 PM 35.48 0.18 35.29 6.13 810.61 08:23:01 PM 41.49 0.72 40.77 514.32 5455.98 08:24:01 PM 76.99 0.00 76.99 0.00 28123.83 08:25:01 PM 62.22 0.00 62.22 0.00 24190.40 08:26:01 PM 22.16 0.00 22.16 0.00 3420.16 08:27:01 PM 36.83 0.00 36.83 0.00 1189.16 08:28:01 PM 41.52 0.00 41.52 0.00 7983.16 08:29:01 PM 123.81 0.03 123.78 5.20 4048.29 08:30:01 PM 63.45 0.38 63.06 18.93 21167.99 Average: 76.84 5.94 70.90 322.83 7724.69 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13295340 15141780 2846192 17.63 2688 2044244 749764 4.36 201976 2237148 126056 08:15:01 PM 13288292 15135616 2853240 17.68 2688 2044500 749764 4.36 201988 2237852 4 08:16:01 PM 13282880 15132040 2858652 17.71 2688 2044956 749764 4.36 201996 2239224 36 08:17:01 PM 13269732 15124184 2871800 17.79 2688 2048496 749764 4.36 201996 2247168 352 08:18:01 PM 11474736 13759616 4666796 28.91 2688 2455064 2109864 12.27 270700 3911244 273560 08:19:01 PM 11186772 13545588 4954760 30.70 2688 2522520 2157852 12.55 344420 4114292 19384 08:20:01 PM 11153332 13523576 4988200 30.90 2688 2532832 2180664 12.69 347880 4140080 8720 08:21:01 PM 11052080 13448212 5089452 31.53 2688 2557296 2202480 12.81 356136 4231392 9724 08:22:01 PM 10796596 13318068 5344936 33.11 2688 2680396 2234084 13.00 488712 4349700 120048 08:23:01 PM 9783584 12450344 6357948 39.39 2688 2818744 3001204 17.46 524508 5312404 92324 08:24:01 PM 7643544 11452416 8497988 52.65 2688 3952536 3945080 22.95 665684 7295176 400488 08:25:01 PM 7384644 11599808 8756888 54.25 2688 4352468 3714588 21.61 682456 7526672 90016 08:26:01 PM 7348632 11574608 8792900 54.47 2688 4362668 3714588 21.61 726260 7518388 4636 08:27:01 PM 6986052 11455152 9155480 56.72 2688 4598144 3869464 22.51 755992 7836836 218944 08:28:01 PM 7027652 11531324 9113880 56.46 2688 4630308 3725464 21.67 775512 7770156 25160 08:29:01 PM 9965856 15049048 6175676 38.26 2688 5202528 795044 4.63 1150692 4451388 541496 08:30:01 PM 9884932 14982696 6256600 38.76 2688 5222732 849240 4.94 1153136 4540476 8 Average: 10283803 13424946 5857729 36.29 2688 3298261 2205804 12.83 532356 4821153 113586 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 120.23 92.98 1214.86 24.87 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 66.64 55.83 140.81 15.52 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 128.62 112.48 260.45 30.61 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 162.54 159.22 285.08 45.01 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 517.96 502.38 4886.74 105.96 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 71.30 67.52 608.17 17.27 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 20.40 24.11 150.91 3.96 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 38.16 40.26 351.58 6.13 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 91.62 69.51 1988.12 9.61 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 57.68 58.04 429.67 15.15 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 69.57 64.37 754.91 14.65 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 97.48 85.02 1366.81 18.45 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 18.11 18.51 6.03 5.78 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 85.36 71.22 983.07 14.82 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 47.82 46.45 122.58 18.46 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 194.93 190.85 532.63 51.47 0.00 0.00 0.00 0.00 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 616.03 793.40 460.69 8685.50 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 141.45 144.25 855.52 534.34 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) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.35 0.71 12.31 1.68 0.14 68.80 08:14:01 PM 0 13.63 0.84 15.22 2.09 0.15 68.07 08:14:01 PM 1 14.52 0.52 9.33 1.20 0.15 74.27 08:14:01 PM 2 19.56 0.82 12.95 1.74 0.13 64.80 08:14:01 PM 3 17.71 0.65 11.75 1.71 0.12 68.07 08:15:01 PM all 0.33 0.00 0.29 0.32 0.04 99.03 08:15:01 PM 0 0.13 0.00 0.07 0.25 0.03 99.52 08:15:01 PM 1 0.15 0.00 0.27 0.40 0.03 99.15 08:15:01 PM 2 0.37 0.00 0.28 0.57 0.05 98.73 08:15:01 PM 3 0.65 0.00 0.53 0.05 0.05 98.71 08:16:01 PM all 0.55 0.00 0.39 0.08 0.05 98.93 08:16:01 PM 0 0.48 0.00 0.18 0.00 0.03 99.30 08:16:01 PM 1 0.27 0.00 0.18 0.02 0.07 99.46 08:16:01 PM 2 0.20 0.00 0.08 0.30 0.03 99.38 08:16:01 PM 3 1.25 0.00 1.12 0.00 0.05 97.58 08:17:01 PM all 0.55 0.00 0.52 0.28 0.05 98.60 08:17:01 PM 0 0.70 0.00 0.69 0.00 0.05 98.56 08:17:01 PM 1 0.28 0.00 0.37 0.38 0.07 98.90 08:17:01 PM 2 0.38 0.00 0.18 0.72 0.05 98.66 08:17:01 PM 3 0.82 0.00 0.84 0.00 0.05 98.30 08:18:01 PM all 34.24 0.00 2.69 2.61 0.11 60.35 08:18:01 PM 0 35.36 0.00 3.37 3.45 0.12 57.70 08:18:01 PM 1 35.18 0.00 1.63 1.09 0.10 62.00 08:18:01 PM 2 29.81 0.00 2.23 2.51 0.12 65.33 08:18:01 PM 3 36.60 0.00 3.53 3.37 0.12 56.38 08:19:01 PM all 52.22 0.00 2.18 8.65 0.10 36.85 08:19:01 PM 0 50.66 0.00 2.86 19.04 0.12 27.32 08:19:01 PM 1 48.33 0.00 1.67 6.19 0.10 43.71 08:19:01 PM 2 56.77 0.00 2.07 0.77 0.10 40.29 08:19:01 PM 3 53.13 0.00 2.12 8.58 0.08 36.08 08:20:01 PM all 3.25 0.00 0.30 27.82 0.06 68.58 08:20:01 PM 0 3.70 0.00 0.75 67.35 0.05 28.15 08:20:01 PM 1 1.13 0.00 0.17 30.16 0.10 68.44 08:20:01 PM 2 5.84 0.00 0.10 0.00 0.03 94.03 08:20:01 PM 3 2.32 0.00 0.17 13.77 0.05 83.70 08:21:01 PM all 8.80 0.00 0.50 20.74 0.06 69.90 08:21:01 PM 0 9.29 0.00 0.27 3.38 0.05 87.01 08:21:01 PM 1 7.38 0.00 0.49 51.56 0.07 40.51 08:21:01 PM 2 11.71 0.00 0.78 8.26 0.07 79.18 08:21:01 PM 3 6.81 0.00 0.45 19.77 0.07 72.90 08:22:01 PM all 30.13 0.00 1.78 10.80 0.10 57.19 08:22:01 PM 0 27.29 0.00 0.99 0.00 0.07 71.66 08:22:01 PM 1 36.44 0.00 3.11 40.87 0.10 19.48 08:22:01 PM 2 32.23 0.00 2.09 0.18 0.05 65.44 08:22:01 PM 3 24.59 0.00 0.94 2.23 0.17 72.07 08:23:01 PM all 61.47 0.00 2.57 1.81 0.11 34.05 08:23:01 PM 0 61.49 0.00 1.76 0.57 0.10 36.09 08:23:01 PM 1 52.58 0.00 1.83 0.67 0.10 44.82 08:23:01 PM 2 62.05 0.00 4.03 4.15 0.12 29.66 08:23:01 PM 3 69.75 0.00 2.67 1.86 0.12 25.61 08:24:01 PM all 45.78 0.00 2.28 1.98 0.08 49.87 08:24:01 PM 0 41.61 0.00 2.30 1.14 0.08 54.87 08:24:01 PM 1 49.13 0.00 2.82 3.57 0.10 44.38 08:24:01 PM 2 42.26 0.00 2.30 2.71 0.08 52.65 08:24:01 PM 3 50.13 0.00 1.71 0.50 0.07 47.59 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 44.62 0.00 2.85 5.45 0.10 46.98 08:25:01 PM 0 38.56 0.00 2.38 7.51 0.12 51.43 08:25:01 PM 1 45.22 0.00 2.98 1.48 0.10 50.22 08:25:01 PM 2 50.08 0.00 3.45 4.78 0.10 41.59 08:25:01 PM 3 44.60 0.00 2.58 8.02 0.08 44.71 08:26:01 PM all 45.30 0.00 3.29 0.23 0.09 51.09 08:26:01 PM 0 47.75 0.00 4.21 0.37 0.10 47.57 08:26:01 PM 1 45.27 0.00 3.45 0.34 0.08 50.85 08:26:01 PM 2 47.96 0.00 3.76 0.20 0.08 47.99 08:26:01 PM 3 40.19 0.00 1.74 0.02 0.08 57.96 08:27:01 PM all 55.35 0.00 2.99 0.17 0.10 41.39 08:27:01 PM 0 61.28 0.00 5.21 0.28 0.10 33.13 08:27:01 PM 1 56.63 0.00 2.24 0.02 0.10 41.01 08:27:01 PM 2 49.51 0.00 1.66 0.12 0.10 48.61 08:27:01 PM 3 53.98 0.00 2.83 0.25 0.10 42.84 08:28:01 PM all 45.81 0.00 3.12 0.70 0.10 50.27 08:28:01 PM 0 46.74 0.00 3.20 0.44 0.10 49.52 08:28:01 PM 1 46.52 0.00 3.10 0.29 0.10 50.00 08:28:01 PM 2 43.61 0.00 2.65 0.42 0.08 53.23 08:28:01 PM 3 46.36 0.00 3.54 1.67 0.10 48.33 08:29:01 PM all 41.14 0.00 5.76 0.49 0.10 52.51 08:29:01 PM 0 42.86 0.00 4.50 0.44 0.10 52.10 08:29:01 PM 1 41.88 0.00 6.31 0.68 0.10 51.04 08:29:01 PM 2 39.82 0.00 8.36 0.41 0.10 51.32 08:29:01 PM 3 40.01 0.00 3.87 0.44 0.10 55.57 08:30:01 PM all 20.34 0.00 1.79 1.28 0.11 76.48 08:30:01 PM 0 19.01 0.00 1.63 1.30 0.12 77.94 08:30:01 PM 1 13.44 0.00 1.47 0.87 0.10 84.12 08:30:01 PM 2 20.72 0.00 1.84 0.54 0.12 76.78 08:30:01 PM 3 28.16 0.00 2.21 2.42 0.10 67.11 Average: all 29.74 0.04 2.68 5.02 0.09 62.43 Average: 0 29.41 0.05 2.91 6.35 0.09 61.19 Average: 1 29.04 0.03 2.43 8.25 0.09 60.15 Average: 2 30.13 0.05 2.87 1.67 0.08 65.20 Average: 3 30.38 0.04 2.50 3.81 0.09 63.18