---> uname -a: Linux prd-centos8-builder-4c-4g-76.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 829 10137 19 4796 14584 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:7e:aa:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85529sec preferred_lft 85529sec inet6 fe80::f816:3eff:fe7e:aa79/64 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) 12/14/2025 _x86_64_ (4 CPU) 13:09:05 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:02 PM 406.76 188.41 218.36 1963.29 6059.90 01:11:01 PM 147.58 5.85 141.73 1658.96 13317.49 01:12:01 PM 7.73 0.03 7.70 0.53 530.59 01:13:01 PM 6.73 0.00 6.73 0.00 171.11 01:14:01 PM 22.56 0.08 22.48 4.00 350.88 01:15:01 PM 422.41 16.28 406.13 2637.16 6478.10 01:16:01 PM 127.56 0.33 127.22 8.66 10703.76 01:17:01 PM 46.30 0.00 46.30 0.00 5911.71 01:18:01 PM 58.21 0.70 57.51 475.84 11853.43 01:19:01 PM 89.42 0.00 89.42 0.00 39634.94 01:20:01 PM 34.36 0.00 34.36 0.00 5253.98 01:21:01 PM 28.46 0.00 28.46 0.00 790.55 01:22:01 PM 46.43 0.00 46.43 0.00 8383.79 01:23:01 PM 35.58 0.08 35.49 9.87 2753.24 Average: 83.34 2.29 81.05 371.39 8152.36 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:02 PM 13413416 15037796 2728116 16.90 2688 1836468 1006384 5.85 206608 2172756 163212 01:11:01 PM 13234852 15083024 2906680 18.01 2688 2045744 823024 4.79 201888 2292936 10732 01:12:01 PM 13230480 15080388 2911052 18.03 2688 2046244 823024 4.79 201896 2294044 16 01:13:01 PM 13225076 15076564 2916456 18.07 2688 2046608 823024 4.79 201896 2295100 40 01:14:01 PM 13193844 15060364 2947688 18.26 2688 2058564 853640 4.97 202404 2316600 7820 01:15:01 PM 11206604 13489064 4934928 30.57 2688 2451168 2265344 13.18 302796 4144300 226868 01:16:01 PM 10549636 13058268 5591896 34.64 2688 2667160 2542096 14.79 358680 4725180 157296 01:17:01 PM 10042160 12621276 6099372 37.79 2688 2732472 2946932 17.14 501160 5080652 61836 01:18:01 PM 8464724 12150820 7676808 47.56 2688 3831308 3918752 22.80 625976 6517452 806972 01:19:01 PM 7588228 11714560 8553304 52.99 2688 4263948 3860376 22.46 671232 7333740 26692 01:20:01 PM 7625824 11837668 8515708 52.76 2688 4347948 3697732 21.51 722072 7243768 7560 01:21:01 PM 7484968 11793240 8656564 53.63 2688 4438320 3702288 21.54 744748 7350924 84348 01:22:01 PM 7285628 11770320 8855904 54.86 2688 4610664 3708432 21.57 763236 7522092 20124 01:23:01 PM 10412384 14955524 5729148 35.49 2688 4665544 865416 5.03 955844 4205456 13392 Average: 10496987 13480634 5644545 34.97 2688 3145869 2274033 13.23 475745 4678214 113351 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 PM eth0 0.00 0.00 0.00 0.00 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 113.77 88.07 589.06 26.87 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 120.55 100.35 246.80 27.96 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 119.93 101.50 248.20 27.59 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 216.46 251.73 253.64 83.58 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 412.75 363.29 4641.31 61.91 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 209.29 179.69 3027.55 32.38 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 36.24 38.00 150.68 10.33 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 56.85 54.60 452.57 17.05 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 97.02 89.39 931.71 19.20 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 62.91 52.30 1101.69 10.17 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 66.21 58.84 661.20 13.32 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 67.29 60.86 463.31 16.84 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 57.14 53.69 510.51 18.97 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 125.56 114.53 1019.33 28.09 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) 12/14/2025 _x86_64_ (4 CPU) 13:09:05 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:02 PM all 22.03 2.30 28.69 2.06 0.12 44.79 01:10:02 PM 0 0.98 2.44 31.22 0.98 0.00 64.39 01:10:02 PM 1 1.95 3.41 34.15 1.46 0.00 59.02 01:10:02 PM 2 32.85 1.45 28.02 3.38 0.00 34.30 01:10:02 PM 3 51.67 1.91 21.53 2.39 0.48 22.01 01:11:01 PM all 10.53 0.06 1.89 1.06 0.06 86.40 01:11:01 PM 0 2.79 0.03 1.10 0.92 0.07 95.09 01:11:01 PM 1 14.19 0.12 2.78 1.26 0.07 81.59 01:11:01 PM 2 10.30 0.00 1.44 1.26 0.07 86.93 01:11:01 PM 3 14.86 0.07 2.23 0.80 0.05 81.99 01:12:01 PM all 0.57 0.00 0.39 0.03 0.05 98.97 01:12:01 PM 0 0.32 0.00 0.20 0.05 0.05 99.38 01:12:01 PM 1 0.62 0.00 0.08 0.02 0.05 99.23 01:12:01 PM 2 0.35 0.00 0.22 0.03 0.03 99.37 01:12:01 PM 3 0.98 0.00 1.07 0.00 0.05 97.90 01:13:01 PM all 0.50 0.00 0.37 0.02 0.04 99.07 01:13:01 PM 0 0.12 0.00 0.12 0.00 0.03 99.73 01:13:01 PM 1 0.75 0.00 0.18 0.00 0.05 99.01 01:13:01 PM 2 0.17 0.00 0.13 0.07 0.05 99.58 01:13:01 PM 3 0.95 0.00 1.05 0.00 0.03 97.96 01:14:01 PM all 1.03 0.00 0.66 0.06 0.05 98.20 01:14:01 PM 0 0.47 0.00 0.18 0.00 0.05 99.30 01:14:01 PM 1 0.95 0.00 0.33 0.02 0.05 98.65 01:14:01 PM 2 0.89 0.00 0.43 0.22 0.05 98.41 01:14:01 PM 3 1.83 0.00 1.69 0.00 0.05 96.43 01:15:01 PM all 40.06 0.00 2.59 1.54 0.10 55.71 01:15:01 PM 0 43.41 0.00 2.16 2.07 0.08 52.28 01:15:01 PM 1 32.82 0.00 2.61 1.47 0.12 62.98 01:15:01 PM 2 41.64 0.00 2.16 1.69 0.12 54.39 01:15:01 PM 3 42.38 0.00 3.41 0.92 0.10 53.18 01:16:01 PM all 60.62 0.00 2.82 0.71 0.10 35.75 01:16:01 PM 0 62.41 0.00 3.73 0.50 0.10 33.26 01:16:01 PM 1 61.43 0.00 3.03 0.97 0.10 34.47 01:16:01 PM 2 63.53 0.00 2.17 0.60 0.10 33.60 01:16:01 PM 3 55.09 0.00 2.34 0.79 0.10 41.68 01:17:01 PM all 63.32 0.00 3.05 0.25 0.09 33.29 01:17:01 PM 0 58.03 0.00 3.33 0.17 0.10 38.38 01:17:01 PM 1 68.72 0.00 4.74 0.13 0.10 26.31 01:17:01 PM 2 58.53 0.00 2.31 0.59 0.08 38.49 01:17:01 PM 3 68.00 0.00 1.83 0.10 0.08 29.99 01:18:01 PM all 54.32 0.00 2.23 0.74 0.09 42.61 01:18:01 PM 0 52.36 0.00 2.43 0.94 0.10 44.18 01:18:01 PM 1 60.14 0.00 2.98 0.13 0.08 36.67 01:18:01 PM 2 50.60 0.00 1.30 0.88 0.10 47.11 01:18:01 PM 3 54.21 0.00 2.23 1.00 0.08 42.48 01:19:01 PM all 48.41 0.00 2.91 1.53 0.10 47.05 01:19:01 PM 0 46.29 0.00 2.15 1.34 0.10 50.13 01:19:01 PM 1 56.24 0.00 4.23 0.55 0.12 38.86 01:19:01 PM 2 43.37 0.00 1.87 1.19 0.08 53.49 01:19:01 PM 3 47.76 0.00 3.41 3.02 0.10 45.71 01:20:01 PM all 48.29 0.00 3.43 0.19 0.08 48.02 01:20:01 PM 0 43.48 0.00 3.19 0.08 0.08 53.16 01:20:01 PM 1 63.49 0.00 7.13 0.14 0.08 29.17 01:20:01 PM 2 46.23 0.00 1.53 0.13 0.07 52.03 01:20:01 PM 3 39.95 0.00 1.86 0.41 0.07 57.72 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 51.50 0.00 3.11 0.11 0.10 45.19 01:21:01 PM 0 46.34 0.00 2.74 0.05 0.10 50.76 01:21:01 PM 1 54.67 0.00 2.80 0.18 0.08 42.26 01:21:01 PM 2 47.89 0.00 3.17 0.17 0.10 48.67 01:21:01 PM 3 57.07 0.00 3.71 0.05 0.10 39.06 01:22:01 PM all 46.70 0.00 3.30 0.30 0.09 49.61 01:22:01 PM 0 43.52 0.00 2.74 0.61 0.08 53.05 01:22:01 PM 1 47.02 0.00 3.29 0.10 0.10 49.49 01:22:01 PM 2 52.43 0.00 4.19 0.17 0.08 43.12 01:22:01 PM 3 43.80 0.00 2.96 0.34 0.10 52.80 01:23:01 PM all 43.22 0.00 3.26 0.15 0.08 53.29 01:23:01 PM 0 47.15 0.00 4.02 0.08 0.08 48.65 01:23:01 PM 1 42.59 0.00 2.95 0.29 0.08 54.09 01:23:01 PM 2 43.63 0.00 3.36 0.22 0.08 52.71 01:23:01 PM 3 39.51 0.00 2.68 0.02 0.07 57.72 Average: all 36.04 0.01 2.38 0.52 0.08 60.98 Average: 0 34.26 0.01 2.24 0.53 0.08 62.89 Average: 1 38.62 0.02 2.93 0.41 0.08 57.93 Average: 2 35.36 0.00 1.94 0.56 0.08 62.06 Average: 3 35.91 0.01 2.39 0.58 0.08 61.03