---> uname -a: Linux prd-centos8-builder-4c-4g-292.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 696 12243 19 2823 14717 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:6c:93:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6c:934d/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) 01/27/2024 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 220.44 123.93 96.52 5118.58 6582.77 03:53:01 PM 335.79 20.90 314.90 4423.66 11217.50 03:54:01 PM 187.80 0.98 186.82 197.40 9313.43 03:55:01 PM 101.20 0.67 100.53 65.84 12456.28 Average: 211.31 36.62 174.69 2451.29 9892.44 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13437148 15167968 2704384 16.75 2688 1936628 809944 4.71 208176 2127180 172164 03:53:01 PM 12505632 14602404 3635900 22.53 2688 2292592 1254444 7.30 289068 2927196 164756 03:54:01 PM 8613012 11303828 7528520 46.64 2688 2878140 4513164 26.25 501284 6566788 404612 03:55:01 PM 12574020 15101436 3567512 22.10 2688 2713268 830012 4.83 636280 2479012 48596 Average: 11782453 14043909 4359079 27.01 2688 2455157 1851891 10.77 408702 3525044 197532 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 304.53 177.47 1667.88 53.02 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 276.92 229.75 2888.45 54.17 0.00 0.00 0.00 0.00 03:54:01 PM lo 876.16 876.16 877.78 877.78 0.00 0.00 0.00 0.00 03:54:01 PM eth0 273.66 207.83 3961.25 30.07 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.42 0.42 1.29 1.29 0.00 0.00 0.00 0.00 03:55:01 PM eth0 150.95 129.99 311.16 640.40 0.00 0.00 0.00 0.00 Average: lo 219.15 219.15 219.78 219.78 0.00 0.00 0.00 0.00 Average: eth0 251.51 186.26 2207.16 194.42 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) 01/27/2024 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 23.56 1.03 14.13 2.93 0.15 58.20 03:52:01 PM 0 12.36 1.07 15.93 2.80 0.18 67.65 03:52:01 PM 1 31.12 0.89 13.90 2.88 0.18 51.03 03:52:01 PM 2 23.58 1.24 13.46 2.85 0.12 58.76 03:52:01 PM 3 27.19 0.90 13.22 3.21 0.12 55.36 03:53:01 PM all 38.43 0.00 2.42 3.97 0.12 55.06 03:53:01 PM 0 36.47 0.00 2.66 4.76 0.12 56.00 03:53:01 PM 1 35.09 0.00 2.04 3.38 0.10 59.39 03:53:01 PM 2 41.72 0.00 2.82 3.39 0.15 51.92 03:53:01 PM 3 40.46 0.00 2.17 4.35 0.12 52.90 03:54:01 PM all 68.84 0.00 2.62 1.45 0.14 26.95 03:54:01 PM 0 74.32 0.00 2.37 0.67 0.13 22.50 03:54:01 PM 1 63.14 0.00 2.63 1.36 0.12 32.76 03:54:01 PM 2 62.44 0.00 4.37 2.92 0.13 30.14 03:54:01 PM 3 75.45 0.00 1.12 0.85 0.17 22.41 03:55:01 PM all 28.15 0.00 2.22 0.97 0.12 68.54 03:55:01 PM 0 38.66 0.00 2.58 0.97 0.13 57.64 03:55:01 PM 1 35.35 0.00 2.39 0.52 0.13 61.61 03:55:01 PM 2 22.91 0.00 2.09 0.92 0.10 73.97 03:55:01 PM 3 15.68 0.00 1.81 1.47 0.12 80.92 Average: all 39.74 0.26 5.35 2.33 0.13 52.19 Average: 0 40.47 0.27 5.89 2.30 0.14 50.93 Average: 1 41.17 0.22 5.24 2.03 0.13 51.20 Average: 2 37.65 0.31 5.68 2.52 0.13 53.72 Average: 3 39.69 0.23 4.58 2.47 0.13 52.90