---> uname -a: Linux prd-centos8-builder-4c-4g-1220.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 692 12309 17 2761 14723 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:d6:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe9b:d68c/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) 11/18/2023 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 223.29 115.56 107.73 3314.65 7694.34 02:13:01 PM 321.43 15.90 305.53 3840.69 15226.65 02:14:02 PM 182.32 5.77 176.55 502.72 10165.66 02:15:01 PM 40.57 0.31 40.26 20.88 4480.55 02:16:01 PM 29.84 0.47 29.37 63.98 1044.54 Average: 159.89 27.69 132.19 1553.70 7732.96 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13384740 15152040 2756792 17.08 2688 1971352 830676 4.83 210728 2182180 192252 02:13:01 PM 12617816 14726420 3523716 21.83 2688 2303560 1122476 6.53 240812 2870864 46708 02:14:02 PM 11369880 13824004 4771652 29.56 2688 2642404 1922372 11.18 479988 3851720 115944 02:15:01 PM 10703060 13159752 5438472 33.69 2688 2644252 2409140 14.01 492104 4499992 804 02:16:01 PM 12566556 15038300 3574976 22.15 2688 2656612 853412 4.96 671476 2461224 48104 Average: 12128410 14380103 4013122 24.86 2688 2443636 1427615 8.30 419022 3173196 80762 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 126.42 82.89 1306.48 22.51 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 231.03 196.73 2643.72 44.19 0.00 0.00 0.00 0.00 02:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 PM eth0 367.14 282.87 5078.86 40.02 0.00 0.00 0.00 0.00 02:15:01 PM lo 1073.75 1073.75 369.96 369.96 0.00 0.00 0.00 0.00 02:15:01 PM eth0 4.80 4.07 0.90 2.06 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 30.02 23.21 71.27 8.56 0.00 0.00 0.00 0.00 Average: lo 211.86 211.86 73.00 73.00 0.00 0.00 0.00 0.00 Average: eth0 152.37 118.33 1826.25 23.54 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) 11/18/2023 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 22.28 1.05 12.55 2.02 0.10 62.00 02:12:01 PM 0 9.29 1.22 14.42 2.03 0.10 72.94 02:12:01 PM 1 27.28 1.16 10.14 2.08 0.08 59.27 02:12:01 PM 2 28.22 0.79 11.11 2.49 0.10 57.29 02:12:01 PM 3 24.33 1.02 14.53 1.49 0.13 58.49 02:13:01 PM all 22.05 0.00 1.92 3.65 0.08 72.29 02:13:01 PM 0 19.14 0.00 1.59 2.47 0.08 76.72 02:13:01 PM 1 20.34 0.00 1.72 4.70 0.08 73.15 02:13:01 PM 2 29.88 0.00 2.36 3.41 0.08 64.27 02:13:01 PM 3 18.85 0.00 2.01 4.02 0.08 75.03 02:14:02 PM all 57.78 0.00 2.27 1.79 0.13 38.02 02:14:02 PM 0 56.63 0.00 1.59 1.52 0.10 40.15 02:14:02 PM 1 54.17 0.00 2.76 1.99 0.13 40.94 02:14:02 PM 2 60.47 0.00 2.88 3.09 0.13 33.42 02:14:02 PM 3 59.86 0.00 1.85 0.57 0.15 37.57 02:15:01 PM all 45.80 0.00 4.14 0.35 0.11 49.61 02:15:01 PM 0 46.33 0.00 3.48 0.41 0.12 49.66 02:15:01 PM 1 45.92 0.00 4.19 0.28 0.10 49.52 02:15:01 PM 2 44.15 0.00 4.79 0.47 0.10 50.49 02:15:01 PM 3 46.79 0.00 4.11 0.22 0.10 48.77 02:16:01 PM all 15.57 0.00 1.31 0.14 0.07 82.91 02:16:01 PM 0 9.49 0.00 1.30 0.02 0.12 89.08 02:16:01 PM 1 30.39 0.00 1.72 0.20 0.08 67.61 02:16:01 PM 2 14.76 0.00 1.20 0.25 0.03 83.76 02:16:01 PM 3 7.61 0.00 1.02 0.08 0.05 91.24 Average: all 32.60 0.21 4.44 1.60 0.10 61.05 Average: 0 28.08 0.25 4.48 1.30 0.10 65.79 Average: 1 35.55 0.23 4.10 1.86 0.10 58.16 Average: 2 35.41 0.16 4.47 1.95 0.09 57.92 Average: 3 31.37 0.21 4.71 1.28 0.10 62.33