---> uname -a: Linux prd-centos8-builder-4c-4g-1864.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12194 17 2863 14710 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:d6:80:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fed6:80bc/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) 12/02/2023 _x86_64_ (4 CPU) 15:50:27 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 210.60 118.84 91.75 3174.69 6401.18 03:53:01 PM 199.83 15.25 184.58 3288.00 12603.52 03:54:01 PM 196.80 5.37 191.43 1294.05 7552.81 03:55:01 PM 157.63 0.52 157.11 40.79 10622.16 Average: 191.21 35.00 156.22 1949.30 9294.71 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13487900 15193372 2653632 16.44 2688 1909820 789376 4.59 206180 2085140 153748 03:53:01 PM 12842588 14870644 3298944 20.44 2688 2223996 1047812 6.10 231368 2660812 93628 03:54:01 PM 11534128 13741348 4607404 28.54 2688 2397596 1958012 11.39 335584 3840812 48872 03:55:01 PM 12513812 15061948 3627720 22.47 2688 2733948 859252 5.00 462096 2722052 123764 Average: 12594607 14716828 3546925 21.97 2688 2316340 1163613 6.77 308807 2827204 105003 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 57.66 39.55 876.94 8.51 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 180.50 148.65 2033.22 39.89 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 166.69 148.78 1675.32 25.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 1007.30 1007.30 1004.79 1004.79 0.00 0.00 0.00 0.00 03:55:01 PM eth0 219.21 152.57 3498.86 23.27 0.00 0.00 0.00 0.00 Average: lo 251.86 251.86 251.23 251.23 0.00 0.00 0.00 0.00 Average: eth0 156.01 122.38 2021.10 24.17 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) 12/02/2023 _x86_64_ (4 CPU) 15:50:27 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 18.01 1.26 14.96 5.79 0.15 59.83 03:52:01 PM 0 20.58 1.22 16.15 3.66 0.15 58.24 03:52:01 PM 1 12.65 1.46 14.81 4.94 0.13 66.01 03:52:01 PM 2 26.81 1.31 15.39 9.00 0.15 47.33 03:52:01 PM 3 11.98 1.04 13.49 5.55 0.15 67.78 03:53:01 PM all 19.89 0.00 1.77 8.06 0.09 70.19 03:53:01 PM 0 19.99 0.00 1.72 6.00 0.08 72.20 03:53:01 PM 1 19.23 0.00 1.77 15.75 0.12 63.13 03:53:01 PM 2 27.06 0.00 2.14 6.73 0.10 63.97 03:53:01 PM 3 13.30 0.00 1.44 3.74 0.07 81.46 03:54:01 PM all 59.11 0.00 1.75 4.77 0.16 34.21 03:54:01 PM 0 62.07 0.00 1.74 4.35 0.17 31.67 03:54:01 PM 1 63.75 0.00 1.92 8.33 0.17 25.83 03:54:01 PM 2 56.66 0.00 1.61 2.64 0.15 38.94 03:54:01 PM 3 53.97 0.00 1.74 3.75 0.15 40.39 03:55:01 PM all 47.71 0.00 2.44 3.72 0.12 46.01 03:55:01 PM 0 43.71 0.00 3.56 3.49 0.12 49.11 03:55:01 PM 1 50.69 0.00 1.74 4.06 0.12 43.39 03:55:01 PM 2 40.08 0.00 2.03 4.14 0.13 53.62 03:55:01 PM 3 56.35 0.00 2.43 3.20 0.12 37.91 Average: all 36.20 0.31 5.22 5.58 0.13 52.55 Average: 0 36.60 0.31 5.79 4.38 0.13 52.81 Average: 1 36.59 0.36 5.06 8.27 0.13 49.58 Average: 2 37.66 0.33 5.29 5.63 0.13 50.97 Average: 3 33.93 0.26 4.76 4.06 0.12 56.86