---> uname -a: Linux prd-centos8-builder-4c-4g-7721.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 598 12990 19 2172 14843 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:ad:ec:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fead:ec73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 12/13/2023 _x86_64_ (4 CPU) 16:39:37 LINUX RESTART (4 CPU) 04:40:00 PM tps rtps wtps bread/s bwrtn/s 04:40:01 PM 326.32 305.26 21.05 40914.29 714.29 04:41:01 PM 184.21 22.06 162.15 3917.24 6625.99 04:42:01 PM 108.81 8.36 100.45 1358.75 9475.61 Average: 148.48 18.39 130.10 3057.51 7970.29 04:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 PM 14374568 15604848 1764912 10.94 2688 1474884 366692 2.13 106736 1456504 724 04:41:01 PM 13651380 15240520 2488100 15.42 2688 1822920 813844 4.73 386164 1853432 93448 04:42:01 PM 13380648 15213704 2758832 17.09 2688 2056228 823000 4.79 413820 2053808 74096 Average: 13802199 15353024 2337281 14.48 2688 1784677 667845 3.89 302240 1787915 56089 04:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 6.02 3.76 2.02 0.63 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 348.69 229.27 1834.92 64.70 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 70.73 51.68 787.75 8.29 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 207.49 138.99 1297.03 36.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 12/13/2023 _x86_64_ (4 CPU) 16:39:37 LINUX RESTART (4 CPU) 04:40:00 PM CPU %user %nice %system %iowait %steal %idle 04:40:01 PM all 15.38 0.00 9.01 3.75 0.38 71.48 04:40:01 PM 0 1.50 0.00 2.26 0.00 0.00 96.24 04:40:01 PM 1 21.48 0.00 11.11 13.33 0.00 54.07 04:40:01 PM 2 23.13 0.00 8.96 0.00 0.75 67.16 04:40:01 PM 3 15.27 0.00 13.74 1.53 0.76 68.70 04:41:01 PM all 20.04 0.00 3.80 1.60 0.07 74.49 04:41:01 PM 0 17.70 0.00 3.47 0.82 0.08 77.92 04:41:01 PM 1 20.45 0.00 4.90 3.90 0.07 70.68 04:41:01 PM 2 27.75 0.00 4.22 0.74 0.07 67.23 04:41:01 PM 3 14.27 0.00 2.60 0.94 0.07 82.13 04:42:01 PM all 18.13 0.00 2.42 1.44 0.07 77.94 04:42:01 PM 0 7.82 0.00 2.35 1.59 0.07 88.18 04:42:01 PM 1 19.84 0.00 2.67 1.20 0.07 76.22 04:42:01 PM 2 35.34 0.00 3.06 1.59 0.07 59.95 04:42:01 PM 3 9.50 0.00 1.59 1.39 0.08 87.43 Average: all 19.04 0.00 3.17 1.54 0.07 76.17 Average: 0 12.62 0.00 2.91 1.19 0.07 83.21 Average: 1 20.16 0.00 3.87 2.67 0.07 73.24 Average: 2 31.46 0.00 3.70 1.15 0.07 63.62 Average: 3 11.92 0.00 2.22 1.17 0.08 84.61