---> uname -a: Linux prd-centos8-builder-2c-1g-2254.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 550 4992 17 2156 6843 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:23:45:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe23:458c/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) 11/21/2023 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:04 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 225.61 176.54 49.07 11878.54 38925.07 12:06:01 AM 208.86 124.04 84.82 4134.09 6707.21 12:07:01 AM 101.10 0.63 100.47 67.72 8496.63 12:08:01 AM 54.17 0.15 54.02 4.93 4583.94 12:09:01 AM 16.95 0.40 16.55 18.40 436.44 Average: 120.30 59.19 61.10 3134.11 11558.58 12:04:04 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5992340 7319476 1892096 24.00 2688 1518920 579852 6.49 133056 1490636 2332 12:06:01 AM 5229700 7009776 2654736 33.67 2688 1952460 727036 8.14 257440 2059440 179380 12:07:01 AM 5094760 6999740 2789676 35.38 2688 2069400 705584 7.90 223888 2190552 96048 12:08:01 AM 5068496 6969288 2815940 35.72 2688 2064884 724564 8.11 254124 2188820 9664 12:09:01 AM 5144632 7034284 2739804 34.75 2688 2053728 673620 7.54 419148 1950032 13668 Average: 5305986 7066513 2578450 32.70 2688 1931878 682131 7.64 257531 1975896 60218 12:04:04 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 20.97 13.29 37.40 2.30 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 239.15 138.62 1590.49 57.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 63.04 43.29 668.71 19.13 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 28.87 25.29 28.77 8.70 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 29.30 24.98 30.79 8.30 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 76.82 49.45 475.59 19.45 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) 11/21/2023 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:04 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 14.71 1.37 7.95 67.64 0.11 8.23 12:05:01 AM 0 14.03 1.43 7.42 71.61 0.12 5.38 12:05:01 AM 1 15.40 1.30 8.48 63.64 0.09 11.09 12:06:01 AM all 35.98 2.24 18.52 17.32 0.15 25.79 12:06:01 AM 0 30.32 3.09 22.21 20.04 0.14 24.20 12:06:01 AM 1 41.58 1.41 14.88 14.62 0.15 27.36 12:07:01 AM all 37.95 0.00 3.53 5.22 0.13 53.18 12:07:01 AM 0 45.45 0.00 3.82 6.25 0.13 44.35 12:07:01 AM 1 30.48 0.00 3.25 4.20 0.12 61.96 12:08:01 AM all 38.97 0.00 2.35 2.34 0.11 56.24 12:08:01 AM 0 63.22 0.00 3.01 1.91 0.12 31.75 12:08:01 AM 1 14.78 0.00 1.70 2.77 0.10 80.65 12:09:01 AM all 35.87 0.00 2.33 0.28 0.11 61.41 12:09:01 AM 0 54.19 0.00 3.17 0.18 0.13 42.32 12:09:01 AM 1 17.58 0.00 1.48 0.37 0.08 80.49 Average: all 32.90 0.71 6.87 17.96 0.12 41.44 Average: 0 41.82 0.89 7.85 19.41 0.13 29.90 Average: 1 24.01 0.53 5.89 16.52 0.11 52.94