---> uname -a: Linux prd-centos8-builder-4c-4g-20552.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: 2799.996 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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 819 10147 19 4795 14594 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:23:18:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fe23:18c9/64 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) 12/13/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 212.98 62.16 150.82 2170.61 12117.54 01:11:01 PM 26.70 0.03 26.67 0.53 3753.28 01:12:01 PM 2.48 0.00 2.48 0.00 64.03 01:13:01 PM 5.75 0.00 5.75 0.00 175.99 01:14:01 PM 48.74 11.90 36.84 1606.00 978.47 01:15:01 PM 477.64 4.50 473.14 1031.26 10333.89 01:16:01 PM 104.70 0.32 104.38 8.40 8085.80 01:17:01 PM 46.88 0.00 46.88 0.00 5117.66 01:18:01 PM 55.77 0.70 55.07 475.92 18255.74 01:19:01 PM 79.97 0.00 79.97 0.00 34422.44 01:20:01 PM 27.61 0.00 27.61 0.00 3473.12 01:21:01 PM 17.38 0.00 17.38 0.00 648.15 01:22:01 PM 48.84 0.00 48.84 0.00 8428.41 01:23:01 PM 39.61 0.00 39.61 0.00 2592.64 Average: 85.37 5.69 79.68 378.06 7746.34 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13241556 15089516 2899976 17.97 2688 2045680 823544 4.79 201652 2288228 94932 01:11:01 PM 13236700 15085588 2904832 18.00 2688 2045948 823544 4.79 201668 2289164 64 01:12:01 PM 13233472 15083572 2908060 18.02 2688 2046272 823544 4.79 201668 2289928 196 01:13:01 PM 13229716 15081216 2911816 18.04 2688 2046604 823544 4.79 201668 2291196 208 01:14:01 PM 12839028 14785752 3302504 20.46 2688 2130372 1136160 6.61 209196 2637116 32076 01:15:01 PM 10974876 13304948 5166656 32.01 2688 2496672 2430956 14.14 331224 4341236 165300 01:16:01 PM 10364616 12874908 5776916 35.79 2688 2669404 2790560 16.23 484228 4783324 124712 01:17:01 PM 10062624 12668952 6078908 37.66 2688 2758768 2965948 17.25 518064 5037708 75412 01:18:01 PM 8720980 12474884 7420552 45.97 2688 3898832 3140324 18.27 658384 6227428 668372 01:19:01 PM 8115604 12253504 8025928 49.72 2688 4275676 3354660 19.52 673444 6804596 30436 01:20:01 PM 8039268 12250304 8102264 50.20 2688 4347900 3360900 19.55 721620 6831388 7016 01:21:01 PM 7953312 12219756 8188220 50.73 2688 4398132 3356024 19.52 738416 6892524 46332 01:22:01 PM 7672072 12145120 8469460 52.47 2688 4600892 3502284 20.37 759664 7142036 10936 01:23:01 PM 7503760 12042160 8637772 53.51 2688 4662800 3517132 20.46 783716 7279796 7660 Average: 10370542 13382870 5770990 35.75 2688 3173139 2346366 13.65 477472 4795405 90261 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 122.09 94.54 1186.52 24.78 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 71.35 58.13 157.83 15.85 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 85.25 74.88 181.06 20.13 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 107.83 92.18 238.24 25.34 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 266.79 320.35 338.69 98.94 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 391.39 317.76 5090.92 46.80 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 177.02 143.78 2505.69 27.25 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 60.43 61.36 509.29 13.93 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 32.99 32.13 101.88 13.81 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 104.07 96.75 1026.92 20.52 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 57.54 46.03 998.75 8.59 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 30.09 28.17 39.06 10.06 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 88.72 77.95 1029.32 15.49 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 58.10 56.04 560.38 13.97 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 118.12 107.15 997.49 25.39 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) 12/13/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.50 0.56 9.59 1.21 0.07 74.06 01:10:01 PM 0 10.12 0.72 11.72 1.32 0.07 76.06 01:10:01 PM 1 19.18 0.60 10.44 1.81 0.08 67.89 01:10:01 PM 2 18.96 0.48 8.55 0.84 0.07 71.09 01:10:01 PM 3 9.74 0.45 7.65 0.87 0.07 81.22 01:11:01 PM all 0.93 0.00 0.27 0.52 0.17 98.12 01:11:01 PM 0 0.90 0.00 0.05 0.00 0.37 98.68 01:11:01 PM 1 0.96 0.00 0.29 0.49 0.05 98.22 01:11:01 PM 2 0.72 0.00 0.18 0.20 0.24 98.66 01:11:01 PM 3 1.13 0.00 0.55 1.38 0.03 96.91 01:12:01 PM all 0.40 0.00 0.25 0.01 0.05 99.30 01:12:01 PM 0 0.10 0.00 0.12 0.00 0.05 99.73 01:12:01 PM 1 0.15 0.00 0.10 0.03 0.05 99.67 01:12:01 PM 2 0.62 0.00 0.08 0.00 0.03 99.27 01:12:01 PM 3 0.74 0.00 0.68 0.00 0.05 98.53 01:13:01 PM all 0.49 0.00 0.31 0.01 0.05 99.14 01:13:01 PM 0 0.50 0.00 0.50 0.00 0.03 98.97 01:13:01 PM 1 0.15 0.00 0.12 0.02 0.07 99.65 01:13:01 PM 2 0.77 0.00 0.17 0.03 0.05 98.98 01:13:01 PM 3 0.55 0.00 0.45 0.00 0.03 98.96 01:14:01 PM all 5.41 0.00 1.14 0.19 0.08 93.19 01:14:01 PM 0 3.75 0.00 0.72 0.08 0.07 95.38 01:14:01 PM 1 6.07 0.00 1.34 0.50 0.07 92.02 01:14:01 PM 2 5.87 0.00 0.82 0.15 0.08 93.08 01:14:01 PM 3 5.95 0.00 1.68 0.03 0.08 92.26 01:15:01 PM all 57.22 0.00 3.11 1.79 0.11 37.78 01:15:01 PM 0 56.00 0.00 3.68 2.94 0.12 37.26 01:15:01 PM 1 57.40 0.00 2.81 1.14 0.12 38.53 01:15:01 PM 2 59.86 0.00 2.91 1.64 0.10 35.49 01:15:01 PM 3 55.61 0.00 3.02 1.44 0.10 39.83 01:16:01 PM all 60.86 0.00 2.95 0.60 0.09 35.50 01:16:01 PM 0 60.86 0.00 1.99 0.40 0.08 36.66 01:16:01 PM 1 60.03 0.00 1.79 0.23 0.08 37.86 01:16:01 PM 2 67.41 0.00 5.29 0.79 0.08 26.43 01:16:01 PM 3 55.13 0.00 2.74 0.97 0.10 41.06 01:17:01 PM all 62.68 0.00 2.95 0.19 0.08 34.10 01:17:01 PM 0 66.46 0.00 1.84 0.22 0.07 31.41 01:17:01 PM 1 68.69 0.00 4.05 0.22 0.08 26.96 01:17:01 PM 2 69.93 0.00 4.24 0.20 0.08 25.55 01:17:01 PM 3 45.55 0.00 1.67 0.13 0.08 52.56 01:18:01 PM all 50.81 0.00 2.19 0.36 0.08 46.56 01:18:01 PM 0 48.45 0.00 1.36 0.45 0.08 49.66 01:18:01 PM 1 50.63 0.00 2.52 0.18 0.07 46.60 01:18:01 PM 2 63.30 0.00 3.38 0.30 0.08 32.93 01:18:01 PM 3 40.85 0.00 1.51 0.50 0.07 57.08 01:19:01 PM all 50.73 0.00 3.26 0.75 0.08 45.17 01:19:01 PM 0 46.59 0.00 2.58 0.32 0.10 50.41 01:19:01 PM 1 58.43 0.00 5.42 0.30 0.08 35.76 01:19:01 PM 2 50.28 0.00 2.41 1.19 0.07 46.05 01:19:01 PM 3 47.63 0.00 2.63 1.21 0.08 48.45 01:20:01 PM all 47.20 0.00 3.73 0.14 0.07 48.86 01:20:01 PM 0 58.05 0.00 6.24 0.08 0.07 35.56 01:20:01 PM 1 45.47 0.00 3.86 0.20 0.07 50.40 01:20:01 PM 2 37.95 0.00 1.87 0.08 0.08 60.01 01:20:01 PM 3 47.37 0.00 2.96 0.19 0.07 49.42 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 53.58 0.00 3.33 0.06 0.08 42.95 01:21:01 PM 0 65.64 0.00 6.43 0.15 0.08 27.69 01:21:01 PM 1 47.96 0.00 2.12 0.02 0.08 49.81 01:21:01 PM 2 47.47 0.00 1.81 0.02 0.07 50.63 01:21:01 PM 3 53.27 0.00 2.95 0.07 0.07 43.65 01:22:01 PM all 47.12 0.00 3.47 0.31 0.08 49.02 01:22:01 PM 0 47.98 0.00 3.71 0.17 0.07 48.07 01:22:01 PM 1 46.73 0.00 3.81 0.15 0.07 49.24 01:22:01 PM 2 51.42 0.00 3.48 0.12 0.08 44.89 01:22:01 PM 3 42.34 0.00 2.89 0.79 0.08 53.89 01:23:01 PM all 48.21 0.00 3.51 0.17 0.08 48.02 01:23:01 PM 0 54.16 0.00 4.91 0.18 0.10 40.64 01:23:01 PM 1 55.24 0.00 4.69 0.10 0.08 39.89 01:23:01 PM 2 40.64 0.00 2.09 0.13 0.08 57.06 01:23:01 PM 3 42.78 0.00 2.35 0.25 0.07 54.55 Average: all 35.68 0.04 2.86 0.45 0.08 60.89 Average: 0 37.04 0.05 3.27 0.45 0.10 59.09 Average: 1 36.90 0.04 3.10 0.39 0.08 59.50 Average: 2 36.77 0.03 2.66 0.41 0.09 60.03 Average: 3 32.00 0.03 2.41 0.56 0.07 64.93