---> uname -a: Linux prd-centos8-builder-4c-4g-3032.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 691 12209 17 2861 14723 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:7d:65:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7d:655f/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) 11/22/2023 _x86_64_ (4 CPU) 15:50:31 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 212.40 86.92 125.49 2077.48 9335.04 03:53:01 PM 356.96 20.25 336.71 4458.06 12592.12 03:54:01 PM 183.26 0.95 182.31 158.61 13808.56 03:55:01 PM 77.27 0.67 76.60 65.86 7117.20 Average: 207.45 26.94 180.51 1688.32 10719.13 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13273092 15105772 2868440 17.77 2688 2031876 888708 5.17 226104 2257484 201276 03:53:01 PM 11061748 13243664 5079784 31.47 2688 2373928 2939348 17.10 304904 4349836 128068 03:54:01 PM 10671600 13096184 5469932 33.89 2688 2610512 2641792 15.37 424296 4592872 5448 03:55:01 PM 12447816 15039396 3693716 22.88 2688 2772600 857656 4.99 639092 2603012 42912 Average: 11863564 14121254 4277968 26.50 2688 2447229 1831876 10.66 398599 3450801 94426 03:51:02 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 69.43 44.30 1142.85 7.88 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 325.95 273.97 3320.98 58.09 0.00 0.00 0.00 0.00 03:54:01 PM lo 1013.38 1013.38 1013.22 1013.22 0.00 0.00 0.00 0.00 03:54:01 PM eth0 215.41 158.11 3485.82 22.87 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 160.39 132.71 323.91 635.22 0.00 0.00 0.00 0.00 Average: lo 254.44 254.44 254.40 254.40 0.00 0.00 0.00 0.00 Average: eth0 193.31 152.73 2072.32 181.73 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) 11/22/2023 _x86_64_ (4 CPU) 15:50:31 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.61 0.74 10.29 1.74 0.10 65.52 03:52:01 PM 0 31.32 0.75 11.02 1.85 0.10 54.95 03:52:01 PM 1 18.75 0.54 7.95 1.60 0.10 71.05 03:52:01 PM 2 17.31 0.73 9.57 1.28 0.10 71.01 03:52:01 PM 3 19.04 0.95 12.61 2.21 0.10 65.08 03:53:01 PM all 49.19 0.00 2.53 2.54 0.12 45.62 03:53:01 PM 0 40.45 0.00 2.37 2.94 0.12 54.11 03:53:01 PM 1 59.90 0.00 3.09 2.68 0.13 34.20 03:53:01 PM 2 46.25 0.00 2.93 2.91 0.12 47.79 03:53:01 PM 3 50.16 0.00 1.71 1.62 0.12 46.39 03:54:01 PM all 60.10 0.00 2.51 1.35 0.13 35.92 03:54:01 PM 0 58.74 0.00 1.94 2.12 0.13 37.07 03:54:01 PM 1 64.94 0.00 2.17 1.05 0.13 31.70 03:54:01 PM 2 56.06 0.00 2.95 1.26 0.12 39.62 03:54:01 PM 3 60.65 0.00 2.97 0.97 0.13 35.28 03:55:01 PM all 25.95 0.00 1.93 0.57 0.07 71.48 03:55:01 PM 0 37.71 0.00 1.99 0.50 0.07 59.74 03:55:01 PM 1 20.79 0.00 1.09 0.74 0.07 77.32 03:55:01 PM 2 27.89 0.00 2.54 0.23 0.07 69.27 03:55:01 PM 3 17.40 0.00 2.10 0.82 0.07 79.61 Average: all 39.28 0.18 4.29 1.55 0.10 54.59 Average: 0 42.10 0.18 4.30 1.85 0.10 51.45 Average: 1 41.20 0.13 3.56 1.52 0.11 53.49 Average: 2 36.96 0.18 4.47 1.42 0.10 56.86 Average: 3 36.87 0.24 4.81 1.40 0.11 56.57