---> uname -a: Linux prd-centos8-builder-4c-4g-6943.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 722 12172 19 2868 14691 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:24:3f:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe24:3f75/64 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) 12/22/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 205.56 73.26 132.31 1937.62 10138.67 03:53:01 PM 335.05 20.23 314.83 4457.31 12066.43 03:54:01 PM 150.68 0.95 149.73 158.61 12648.72 03:55:01 PM 94.75 0.67 94.09 65.82 6709.39 Average: 196.51 23.77 172.73 1654.71 10390.50 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13271084 15095312 2870448 17.78 2688 2023212 884616 5.15 206484 2267376 156016 03:53:01 PM 11762296 13944592 4379236 27.13 2688 2376068 1788616 10.40 298748 3649828 108420 03:54:01 PM 11369660 13794676 4771872 29.56 2688 2612636 1890528 11.00 423360 3892712 1264 03:55:01 PM 12495844 15068772 3645688 22.59 2688 2759336 801624 4.66 635320 2555576 20080 Average: 12224721 14475838 3916811 24.27 2688 2442813 1341346 7.80 390978 3091373 71445 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 75.12 52.37 1140.84 8.28 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 310.28 260.78 3319.35 57.06 0.00 0.00 0.00 0.00 03:54:01 PM lo 989.70 989.70 991.12 991.12 0.00 0.00 0.00 0.00 03:54:01 PM eth0 221.99 150.17 3443.53 19.58 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 123.33 126.37 308.78 635.50 0.00 0.00 0.00 0.00 Average: lo 247.41 247.41 247.76 247.76 0.00 0.00 0.00 0.00 Average: eth0 182.68 147.42 2052.98 180.14 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) 12/22/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.60 0.58 8.69 2.39 0.10 67.64 03:52:01 PM 0 38.49 0.50 9.92 1.91 0.10 49.08 03:52:01 PM 1 11.91 0.45 7.07 2.71 0.12 77.75 03:52:01 PM 2 13.36 0.82 10.43 3.60 0.10 71.68 03:52:01 PM 3 18.63 0.54 7.34 1.35 0.08 72.05 03:53:01 PM all 41.56 0.00 2.30 3.84 0.11 52.19 03:53:01 PM 0 43.64 0.00 2.43 4.27 0.12 49.55 03:53:01 PM 1 41.08 0.00 1.79 3.56 0.10 53.47 03:53:01 PM 2 39.39 0.00 2.73 5.51 0.12 52.26 03:53:01 PM 3 42.12 0.00 2.24 2.04 0.12 53.48 03:54:01 PM all 64.25 0.00 2.57 2.25 0.13 30.80 03:54:01 PM 0 70.27 0.00 2.20 3.16 0.12 24.24 03:54:01 PM 1 58.33 0.00 2.44 3.16 0.13 35.94 03:54:01 PM 2 62.35 0.00 3.27 1.32 0.13 32.92 03:54:01 PM 3 66.05 0.00 2.35 1.38 0.12 30.10 03:55:01 PM all 22.54 0.00 1.69 2.98 0.08 72.72 03:55:01 PM 0 21.69 0.00 1.96 2.95 0.08 73.32 03:55:01 PM 1 16.70 0.00 1.26 2.85 0.08 79.11 03:55:01 PM 2 29.62 0.00 1.77 5.82 0.07 62.73 03:55:01 PM 3 22.18 0.00 1.76 0.32 0.10 75.64 Average: all 37.22 0.14 3.81 2.87 0.11 55.85 Average: 0 43.49 0.13 4.13 3.07 0.10 49.08 Average: 1 31.98 0.11 3.14 3.07 0.11 61.59 Average: 2 36.19 0.21 4.55 4.06 0.10 54.89 Average: 3 37.22 0.13 3.42 1.27 0.10 57.85