---> uname -a: Linux prd-centos8-builder-4c-4g-7234.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 714 12179 19 2868 14699 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:ff:0a:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feff:af6/64 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) 12/23/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 208.51 108.28 100.23 2316.84 7123.63 03:53:01 PM 291.54 20.11 271.43 4455.85 13418.81 03:54:01 PM 106.32 0.58 105.73 124.51 5398.78 03:55:01 PM 141.75 0.52 141.24 40.79 10087.72 Average: 187.03 32.37 154.66 1734.56 9007.39 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13367920 15135172 2773612 17.18 2688 1972336 832544 4.84 210424 2188868 193008 03:53:01 PM 12430384 14566276 3711148 22.99 2688 2331088 1321100 7.69 280460 3008432 109220 03:54:01 PM 11620124 13833136 4521408 28.01 2688 2404336 1953312 11.36 335680 3744968 42908 03:55:01 PM 12516676 15069268 3624856 22.46 2688 2739268 847772 4.93 461596 2710732 123744 Average: 12483776 14650963 3657756 22.66 2688 2361757 1238682 7.21 322040 2913250 117220 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 79.62 53.63 1251.58 8.52 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 252.03 217.88 2677.58 48.86 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 79.12 82.47 679.98 15.90 0.00 0.00 0.00 0.00 03:55:01 PM lo 901.57 901.57 903.12 903.12 0.00 0.00 0.00 0.00 03:55:01 PM eth0 230.91 170.44 3488.08 23.32 0.00 0.00 0.00 0.00 Average: lo 225.40 225.40 225.79 225.79 0.00 0.00 0.00 0.00 Average: eth0 160.42 131.11 2024.36 24.15 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) 12/23/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.73 0.94 13.39 3.33 0.13 61.48 03:52:01 PM 0 25.55 1.09 14.83 4.49 0.12 53.93 03:52:01 PM 1 16.49 0.79 10.55 3.47 0.15 68.55 03:52:01 PM 2 25.23 1.09 16.84 2.93 0.12 53.79 03:52:01 PM 3 15.66 0.79 11.36 2.45 0.12 69.63 03:53:01 PM all 33.95 0.00 2.22 8.35 0.16 55.32 03:53:01 PM 0 30.32 0.00 2.21 7.10 0.17 60.20 03:53:01 PM 1 33.06 0.00 2.21 12.14 0.17 52.42 03:53:01 PM 2 38.06 0.00 3.30 10.99 0.15 47.51 03:53:01 PM 3 34.32 0.00 1.18 3.15 0.13 61.23 03:54:01 PM all 40.39 0.00 1.23 13.70 0.11 44.56 03:54:01 PM 0 46.96 0.00 0.59 1.61 0.07 50.76 03:54:01 PM 1 45.04 0.00 0.96 1.33 0.09 52.58 03:54:01 PM 2 37.47 0.00 1.35 25.53 0.22 35.43 03:54:01 PM 3 32.23 0.00 2.00 26.06 0.08 39.62 03:55:01 PM all 44.39 0.00 2.31 2.53 0.09 50.68 03:55:01 PM 0 43.77 0.00 2.13 4.84 0.10 49.16 03:55:01 PM 1 52.84 0.00 3.02 1.31 0.10 42.73 03:55:01 PM 2 41.68 0.00 1.89 2.43 0.08 53.91 03:55:01 PM 3 39.26 0.00 2.20 1.56 0.08 56.90 Average: all 34.85 0.24 4.80 6.96 0.12 53.03 Average: 0 36.63 0.27 4.97 4.51 0.11 53.50 Average: 1 36.82 0.20 4.20 4.57 0.13 54.08 Average: 2 35.62 0.27 5.84 10.45 0.14 47.67 Average: 3 30.36 0.20 4.19 8.30 0.10 56.85