---> uname -a: Linux prd-centos8-builder-4c-4g-7849.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 791 9649 19 5322 14622 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:55:1e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe55:1e60/64 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) 10/31/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 219.15 71.37 147.78 2252.56 11318.58 08:15:01 PM 38.20 0.00 38.20 0.00 5050.18 08:16:01 PM 110.71 12.23 98.48 1615.20 1707.47 08:17:01 PM 417.11 4.10 413.01 1022.76 14080.00 08:18:01 PM 93.28 0.32 92.97 8.40 6204.30 08:19:01 PM 47.28 0.70 46.58 475.92 4516.68 08:20:01 PM 74.27 0.00 74.27 0.00 28156.14 08:21:01 PM 59.25 0.00 59.25 0.00 23434.51 08:22:01 PM 19.86 0.00 19.86 0.00 3319.11 08:23:01 PM 39.10 0.00 39.10 0.00 1382.03 08:24:01 PM 43.10 0.00 43.10 0.00 7774.64 08:25:01 PM 123.91 0.03 123.88 5.20 4168.29 08:26:01 PM 39.20 0.38 38.82 18.93 19279.49 Average: 101.88 6.86 95.02 415.29 10030.42 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13275432 15120828 2866100 17.76 2688 2043080 765396 4.45 201816 2250872 126068 08:15:01 PM 13267404 15115744 2874128 17.81 2688 2043836 765396 4.45 201820 2253252 32 08:16:01 PM 12140076 14178336 4001456 24.79 2688 2216492 2101780 12.23 218740 3315240 118212 08:17:01 PM 11092640 13443088 5048892 31.28 2688 2515184 2253068 13.11 341632 4211648 56960 08:18:01 PM 10207888 12729572 5933644 36.76 2688 2680828 2869508 16.69 488664 4936376 22316 08:19:01 PM 9581980 12629264 6559552 40.64 2688 3197468 2930628 17.05 567012 5467132 447328 08:20:01 PM 8221900 12330028 7919632 49.06 2688 4250176 3204412 18.64 667744 6711760 671164 08:21:01 PM 7998020 12213344 8143512 50.45 2688 4352852 3312576 19.27 682808 6912240 86216 08:22:01 PM 7991780 12217948 8149752 50.49 2688 4363024 3312576 19.27 726700 6875328 2840 08:23:01 PM 7683500 12153640 8458032 52.40 2688 4599548 3320076 19.31 756848 7138024 212008 08:24:01 PM 7433952 11975200 8707580 53.95 2688 4665672 3512072 20.43 777824 7356136 58484 08:25:01 PM 9863640 14939528 6277892 38.89 2688 5199840 877256 5.10 1152148 4562492 547432 08:26:01 PM 9883464 14963208 6258068 38.77 2688 5207544 862000 5.01 1152712 4545944 16 Average: 9895514 13385364 6246018 38.70 2688 3641196 2314365 13.46 610498 5118188 180698 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 141.18 108.40 1387.77 27.77 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 220.58 195.07 572.94 50.75 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 420.25 456.72 1850.88 120.87 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 308.88 242.91 3931.29 36.93 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 167.27 135.33 2492.17 22.45 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 61.37 59.92 436.73 16.99 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 74.30 68.79 781.94 15.17 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 98.32 82.96 1343.60 19.28 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 17.58 17.28 6.16 5.74 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 101.45 82.88 988.06 19.63 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 73.19 66.74 612.33 16.80 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 168.46 165.86 43.61 49.46 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 712.60 917.08 252.51 8871.34 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 197.35 200.00 1130.75 713.41 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) 10/31/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.49 0.69 11.09 1.74 0.10 68.90 08:14:01 PM 0 15.47 0.82 13.45 1.59 0.10 68.58 08:14:01 PM 1 19.91 0.82 10.99 2.23 0.08 65.96 08:14:01 PM 2 20.53 0.49 8.85 1.98 0.10 68.06 08:14:01 PM 3 14.04 0.64 11.05 1.16 0.10 73.02 08:15:01 PM all 0.86 0.00 0.70 0.47 0.05 97.92 08:15:01 PM 0 0.47 0.00 0.22 0.30 0.03 98.98 08:15:01 PM 1 0.54 0.00 0.27 0.03 0.05 99.11 08:15:01 PM 2 1.64 0.00 1.49 1.00 0.07 95.80 08:15:01 PM 3 0.81 0.00 0.82 0.54 0.07 97.77 08:16:01 PM all 14.84 0.00 1.89 0.59 0.08 82.60 08:16:01 PM 0 17.39 0.00 2.02 0.99 0.08 79.52 08:16:01 PM 1 13.66 0.00 2.24 0.87 0.08 83.15 08:16:01 PM 2 11.84 0.00 1.81 0.17 0.07 86.11 08:16:01 PM 3 16.48 0.00 1.49 0.32 0.08 81.63 08:17:01 PM all 62.80 0.00 3.23 2.33 0.12 31.53 08:17:01 PM 0 68.08 0.00 3.35 1.05 0.12 27.40 08:17:01 PM 1 57.02 0.00 4.84 4.74 0.12 33.28 08:17:01 PM 2 59.22 0.00 3.26 2.99 0.13 34.39 08:17:01 PM 3 66.87 0.00 1.46 0.54 0.10 31.04 08:18:01 PM all 55.60 0.00 3.12 0.63 0.11 40.53 08:18:01 PM 0 63.54 0.00 4.10 0.37 0.12 31.87 08:18:01 PM 1 49.54 0.00 3.19 0.96 0.12 46.20 08:18:01 PM 2 55.31 0.00 1.34 0.10 0.10 43.14 08:18:01 PM 3 54.03 0.00 3.87 1.09 0.10 40.90 08:19:01 PM all 61.22 0.00 2.51 0.33 0.11 35.83 08:19:01 PM 0 66.93 0.00 1.64 0.05 0.10 31.27 08:19:01 PM 1 65.40 0.00 3.14 0.35 0.12 30.99 08:19:01 PM 2 52.92 0.00 2.92 0.42 0.12 43.62 08:19:01 PM 3 59.61 0.00 2.33 0.50 0.12 37.44 08:20:01 PM all 47.24 0.00 2.40 2.05 0.11 48.20 08:20:01 PM 0 46.38 0.00 1.79 2.75 0.12 48.96 08:20:01 PM 1 57.76 0.00 3.52 1.31 0.13 37.28 08:20:01 PM 2 43.95 0.00 1.74 2.98 0.10 51.23 08:20:01 PM 3 40.86 0.00 2.55 1.17 0.08 55.34 08:21:01 PM all 52.97 0.00 3.24 1.41 0.11 42.27 08:21:01 PM 0 54.51 0.00 3.52 0.40 0.12 41.45 08:21:01 PM 1 52.19 0.00 3.26 1.83 0.10 42.62 08:21:01 PM 2 55.62 0.00 3.55 1.61 0.10 39.11 08:21:01 PM 3 49.56 0.00 2.64 1.78 0.12 45.90 08:22:01 PM all 46.96 0.00 3.36 0.19 0.10 49.38 08:22:01 PM 0 52.79 0.00 4.27 0.05 0.12 42.77 08:22:01 PM 1 42.43 0.00 2.16 0.54 0.10 54.77 08:22:01 PM 2 47.19 0.00 3.74 0.12 0.08 48.87 08:22:01 PM 3 45.42 0.00 3.28 0.07 0.10 51.13 08:23:01 PM all 58.42 0.00 3.06 0.18 0.11 38.24 08:23:01 PM 0 61.66 0.00 2.67 0.15 0.10 35.42 08:23:01 PM 1 65.39 0.00 3.36 0.10 0.12 31.04 08:23:01 PM 2 49.76 0.00 3.11 0.24 0.12 46.77 08:23:01 PM 3 56.86 0.00 3.09 0.22 0.10 39.73 08:24:01 PM all 50.51 0.00 3.08 0.39 0.09 45.92 08:24:01 PM 0 63.38 0.00 5.68 0.74 0.10 30.10 08:24:01 PM 1 45.19 0.00 2.37 0.45 0.08 51.90 08:24:01 PM 2 45.37 0.00 2.16 0.08 0.08 52.31 08:24:01 PM 3 48.12 0.00 2.10 0.29 0.10 49.39 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 38.41 0.00 5.51 0.41 0.11 55.56 08:25:01 PM 0 45.72 0.00 5.11 0.15 0.12 48.90 08:25:01 PM 1 34.88 0.00 4.87 0.86 0.10 59.29 08:25:01 PM 2 42.08 0.00 7.11 0.32 0.12 50.38 08:25:01 PM 3 30.92 0.00 4.96 0.32 0.10 63.71 08:26:01 PM all 20.78 0.00 1.72 1.18 0.12 76.21 08:26:01 PM 0 29.61 0.00 2.32 0.69 0.13 67.24 08:26:01 PM 1 20.79 0.00 1.59 0.64 0.12 76.86 08:26:01 PM 2 14.97 0.00 1.53 2.62 0.12 80.76 08:26:01 PM 3 17.75 0.00 1.43 0.75 0.12 79.96 Average: all 40.60 0.05 3.45 0.92 0.10 54.87 Average: 0 45.04 0.06 3.86 0.71 0.10 50.22 Average: 1 40.34 0.06 3.52 1.15 0.10 54.82 Average: 2 38.47 0.04 3.28 1.13 0.10 56.98 Average: 3 38.56 0.05 3.16 0.67 0.10 57.46