---> uname -a: Linux prd-centos8-builder-4c-4g-20317.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 825 10090 19 4847 14589 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:a7:b6:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fea7:b6d6/64 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) 12/12/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 206.73 53.41 153.32 2126.47 11488.60 08:15:01 PM 56.02 0.03 55.99 0.53 4979.92 08:16:01 PM 493.75 16.30 477.45 2637.43 9311.83 08:17:01 PM 100.55 0.32 100.23 8.40 8839.57 08:18:02 PM 50.81 0.00 50.81 0.00 5908.90 08:19:01 PM 50.96 0.71 50.25 483.99 18641.69 08:20:01 PM 93.70 0.00 93.70 0.00 34793.15 08:21:01 PM 24.21 0.00 24.21 0.00 3597.80 08:22:01 PM 34.52 0.00 34.52 0.00 1141.74 08:23:01 PM 40.06 0.00 40.06 0.00 7967.79 08:24:01 PM 39.52 0.10 39.42 10.00 2874.59 Average: 108.19 6.38 101.81 476.26 9942.40 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13236128 15084852 2905404 18.00 2688 2045900 843524 4.91 201860 2295904 123216 08:15:01 PM 13199544 15066168 2941988 18.23 2688 2058800 843524 4.91 201868 2311716 7604 08:16:01 PM 10758420 13089476 5383112 33.35 2688 2498012 2649132 15.41 312380 4579460 211032 08:17:01 PM 10158824 12680984 5982708 37.06 2688 2681120 2908720 16.92 487760 4987832 156192 08:18:02 PM 9910128 12510968 6231404 38.60 2688 2753344 3048240 17.73 510228 5203064 67968 08:19:01 PM 7733272 11465884 8408260 52.09 2688 3878280 4040212 23.50 629844 7245400 641248 08:20:01 PM 8029212 12245144 8112320 50.26 2688 4353392 3255580 18.94 681660 6884576 93660 08:21:01 PM 7672320 11899288 8469212 52.47 2688 4363720 3582108 20.84 725812 7195176 4156 08:22:01 PM 7393016 11862312 8748516 54.20 2688 4599044 3602452 20.96 755468 7431804 218312 08:23:01 PM 7346744 11851492 8794788 54.49 2688 4631188 3632760 21.13 774260 7452504 24524 08:24:01 PM 10322856 14878600 5818676 36.05 2688 4679236 942080 5.48 955492 4298412 12848 Average: 9614588 12966833 6526944 40.44 2688 3503821 2668030 15.52 566967 5444168 141887 08:13:02 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 179.02 146.41 1384.84 38.71 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 406.12 430.00 748.90 120.80 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 433.43 375.84 5303.35 67.50 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 177.39 150.03 2594.21 26.72 0.00 0.00 0.00 0.00 08:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 PM eth0 46.38 47.68 212.50 13.72 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 42.77 39.30 312.54 12.74 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 143.44 123.76 2035.04 23.78 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 17.56 17.88 5.76 5.61 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 102.61 79.90 983.72 15.38 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 47.71 46.09 122.35 15.80 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 59.28 53.00 505.36 13.37 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 150.64 137.39 1293.02 32.21 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) 12/12/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.33 0.47 7.22 1.50 0.08 75.40 08:14:01 PM 0 15.50 0.43 6.07 1.48 0.09 76.44 08:14:01 PM 1 9.61 0.61 7.83 1.89 0.07 79.99 08:14:01 PM 2 22.29 0.44 8.59 1.38 0.07 67.22 08:14:01 PM 3 13.92 0.39 6.40 1.26 0.09 77.94 08:15:01 PM all 1.15 0.00 1.16 0.43 0.08 97.19 08:15:01 PM 0 0.33 0.00 0.32 0.00 0.07 99.28 08:15:01 PM 1 0.89 0.00 0.86 0.59 0.08 97.58 08:15:01 PM 2 1.73 0.00 1.61 0.23 0.08 96.34 08:15:01 PM 3 1.66 0.00 1.85 0.89 0.07 95.53 08:16:01 PM all 51.21 0.00 3.58 1.99 0.11 43.12 08:16:01 PM 0 49.84 0.00 2.50 0.78 0.10 46.78 08:16:01 PM 1 56.06 0.00 4.01 1.53 0.10 38.29 08:16:01 PM 2 48.79 0.00 2.88 2.32 0.10 45.91 08:16:01 PM 3 50.16 0.00 4.92 3.33 0.12 41.47 08:17:01 PM all 61.86 0.00 2.82 0.79 0.10 34.43 08:17:01 PM 0 62.45 0.00 1.77 0.20 0.12 35.46 08:17:01 PM 1 58.51 0.00 2.31 0.72 0.10 38.35 08:17:01 PM 2 63.69 0.00 4.51 1.61 0.10 30.10 08:17:01 PM 3 62.77 0.00 2.70 0.64 0.10 33.80 08:18:02 PM all 63.00 0.00 2.84 0.45 0.08 33.63 08:18:02 PM 0 61.56 0.00 2.52 0.17 0.08 35.68 08:18:02 PM 1 62.27 0.00 3.79 0.10 0.08 33.76 08:18:02 PM 2 63.73 0.00 2.45 0.18 0.08 33.55 08:18:02 PM 3 64.43 0.00 2.59 1.36 0.08 31.53 08:19:01 PM all 50.57 0.00 2.17 1.15 0.07 46.05 08:19:01 PM 0 48.40 0.00 3.03 1.36 0.07 47.14 08:19:01 PM 1 48.41 0.00 2.16 0.87 0.09 48.48 08:19:01 PM 2 59.42 0.00 2.33 0.54 0.07 37.63 08:19:01 PM 3 46.02 0.00 1.14 1.82 0.07 50.95 08:20:01 PM all 50.71 0.00 3.08 2.41 0.08 43.71 08:20:01 PM 0 51.32 0.00 3.71 2.33 0.08 42.56 08:20:01 PM 1 52.88 0.00 2.74 3.44 0.08 40.86 08:20:01 PM 2 43.63 0.00 1.92 2.20 0.08 52.17 08:20:01 PM 3 55.01 0.00 3.98 1.66 0.08 39.27 08:21:01 PM all 47.11 0.00 3.37 0.16 0.08 49.28 08:21:01 PM 0 39.50 0.00 1.55 0.02 0.08 58.85 08:21:01 PM 1 55.23 0.00 5.29 0.25 0.07 39.15 08:21:01 PM 2 48.85 0.00 3.88 0.14 0.07 47.07 08:21:01 PM 3 44.88 0.00 2.75 0.25 0.08 52.03 08:22:01 PM all 55.43 0.00 3.05 0.17 0.10 41.26 08:22:01 PM 0 62.60 0.00 4.39 0.40 0.10 32.50 08:22:01 PM 1 48.04 0.00 2.80 0.20 0.08 48.88 08:22:01 PM 2 47.66 0.00 1.54 0.03 0.12 50.65 08:22:01 PM 3 63.40 0.00 3.45 0.03 0.08 33.03 08:23:01 PM all 45.85 0.00 3.16 0.54 0.08 50.37 08:23:01 PM 0 49.42 0.00 3.40 0.15 0.08 46.95 08:23:01 PM 1 47.49 0.00 3.73 1.15 0.08 47.54 08:23:01 PM 2 44.33 0.00 2.91 0.25 0.08 52.42 08:23:01 PM 3 42.16 0.00 2.60 0.61 0.07 54.57 08:24:01 PM all 41.62 0.00 2.98 0.22 0.08 55.10 08:24:01 PM 0 52.27 0.00 4.81 0.24 0.10 42.59 08:24:01 PM 1 42.91 0.00 2.50 0.13 0.08 54.36 08:24:01 PM 2 40.78 0.00 2.69 0.07 0.07 56.39 08:24:01 PM 3 30.48 0.00 1.90 0.44 0.08 67.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.01 0.04 3.22 0.89 0.09 51.76 Average: 0 44.86 0.04 3.09 0.65 0.09 51.27 Average: 1 43.85 0.06 3.45 0.99 0.08 51.57 Average: 2 44.09 0.04 3.21 0.81 0.08 51.77 Average: 3 43.22 0.04 3.12 1.12 0.08 52.43