---> uname -a: Linux prd-centos8-builder-4c-4g-4345.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1399 11434 17 2928 14015 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:9e:97:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe9e:97e8/64 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) 11/25/2023 _x86_64_ (4 CPU) 14:10:31 LINUX RESTART (4 CPU) 02:11:02 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 215.12 118.58 96.55 3204.76 6593.77 02:13:01 PM 353.46 19.50 333.96 4269.69 13367.06 02:14:01 PM 159.63 2.48 157.15 92.47 13983.39 02:15:01 PM 56.08 2.67 53.42 92.37 3278.86 Average: 196.01 35.47 160.54 1909.63 9317.50 02:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13400540 15132880 2740992 16.98 2688 1936600 881172 5.13 208916 2168164 171716 02:13:01 PM 12021176 14225584 4120356 25.53 2688 2397332 1693336 9.85 284644 3418088 214936 02:14:01 PM 10941888 13397104 5199644 32.21 2688 2643148 2346508 13.65 491468 4263588 69492 02:15:01 PM 11761116 14430240 4380416 27.14 2688 2855372 1398116 8.13 620688 3316268 210328 Average: 12031180 14296452 4110352 25.46 2688 2458113 1579783 9.19 401429 3291527 166618 02:11:02 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 70.67 47.45 1006.32 9.10 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 353.66 287.28 4143.29 56.78 0.00 0.00 0.00 0.00 02:14:01 PM lo 77.05 77.05 22.53 22.53 0.00 0.00 0.00 0.00 02:14:01 PM eth0 258.61 205.15 3826.28 29.19 0.00 0.00 0.00 0.00 02:15:01 PM lo 1103.38 1103.38 392.05 392.05 0.00 0.00 0.00 0.00 02:15:01 PM eth0 223.61 162.73 1244.58 62.03 0.00 0.00 0.00 0.00 Average: lo 296.26 296.26 104.05 104.05 0.00 0.00 0.00 0.00 Average: eth0 227.28 176.18 2561.64 39.40 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) 11/25/2023 _x86_64_ (4 CPU) 14:10:31 LINUX RESTART (4 CPU) 02:11:02 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 20.65 1.15 13.50 3.36 0.11 61.24 02:12:01 PM 0 18.18 1.33 15.17 4.38 0.10 60.84 02:12:01 PM 1 26.58 1.03 15.38 4.27 0.12 52.62 02:12:01 PM 2 15.49 1.60 14.47 2.68 0.10 65.66 02:12:01 PM 3 22.35 0.65 8.98 2.11 0.12 65.79 02:13:01 PM all 35.15 0.00 2.64 5.03 0.14 57.04 02:13:01 PM 0 32.27 0.00 1.77 3.44 0.13 62.38 02:13:01 PM 1 44.58 0.00 2.85 4.13 0.13 48.30 02:13:01 PM 2 31.04 0.00 3.53 7.99 0.15 57.28 02:13:01 PM 3 32.69 0.00 2.42 4.56 0.15 60.18 02:14:01 PM all 58.32 0.00 2.22 2.24 0.11 37.11 02:14:01 PM 0 48.32 0.00 1.81 2.48 0.10 47.29 02:14:01 PM 1 58.05 0.00 2.54 2.12 0.10 37.19 02:14:01 PM 2 62.74 0.00 2.56 2.12 0.12 32.46 02:14:01 PM 3 64.23 0.00 1.95 2.25 0.12 31.44 02:15:01 PM all 51.93 0.00 5.07 0.29 0.12 42.59 02:15:01 PM 0 54.56 0.00 5.56 0.27 0.12 39.48 02:15:01 PM 1 42.32 0.00 4.96 0.15 0.12 52.45 02:15:01 PM 2 50.78 0.00 5.25 0.22 0.12 43.63 02:15:01 PM 3 60.01 0.00 4.51 0.52 0.12 34.83 Average: all 41.56 0.29 5.83 2.74 0.12 49.47 Average: 0 38.36 0.33 6.04 2.64 0.11 52.51 Average: 1 42.95 0.25 6.40 2.67 0.12 47.61 Average: 2 40.06 0.40 6.43 3.27 0.12 49.72 Average: 3 44.86 0.16 4.45 2.37 0.13 48.03