---> uname -a: Linux prd-centos8-builder-2c-1g-2643.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: 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): 0,1 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 540 5003 19 2155 6853 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:aa:20:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feaa:203e/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) 12/06/2023 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 134.18 6.63 127.55 1269.52 11996.77 01:07:01 AM 47.17 0.27 46.90 17.73 4984.49 01:08:01 AM 34.34 0.27 34.08 41.86 1629.10 01:09:01 AM 12.86 0.00 12.86 0.00 302.67 01:10:01 AM 25.61 0.78 24.83 57.06 825.61 Average: 50.83 1.59 49.24 277.22 3947.76 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5158436 7029564 2726000 34.57 2688 2037476 686848 7.69 219720 2137092 118756 01:07:01 AM 5145788 7034656 2738648 34.73 2688 2054448 674124 7.55 243876 2121444 31248 01:08:01 AM 5140756 7030204 2743680 34.80 2688 2055708 662764 7.42 252036 2117616 20 01:09:01 AM 5074852 6975268 2809584 35.63 2688 2066736 730676 8.18 253348 2182432 9636 01:10:01 AM 5119996 7014296 2764440 35.06 2688 2059876 706252 7.91 419536 1973052 27548 Average: 5127966 7016798 2756470 34.96 2688 2054849 692133 7.75 277703 2106327 37442 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 64.87 39.59 1048.85 7.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.97 21.56 183.04 5.78 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.93 16.23 19.95 5.29 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 19.41 18.33 16.97 5.64 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 25.26 20.36 23.69 8.70 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 31.09 23.22 258.50 6.52 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) 12/06/2023 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.38 0.00 4.21 5.81 0.12 52.49 01:06:01 AM 0 27.54 0.00 3.20 5.96 0.12 63.18 01:06:01 AM 1 47.22 0.00 5.21 5.66 0.12 41.79 01:07:01 AM all 28.34 0.00 2.02 5.24 0.08 64.31 01:07:01 AM 0 11.86 0.00 1.65 6.69 0.08 79.72 01:07:01 AM 1 44.88 0.00 2.40 3.79 0.08 48.85 01:08:01 AM all 21.21 0.00 1.18 0.87 0.13 76.60 01:08:01 AM 0 16.62 0.00 1.22 1.53 0.13 80.50 01:08:01 AM 1 25.81 0.00 1.15 0.20 0.13 72.70 01:09:01 AM all 26.27 0.00 1.56 1.59 0.08 70.50 01:09:01 AM 0 14.13 0.00 1.42 0.82 0.07 83.56 01:09:01 AM 1 38.41 0.00 1.70 2.37 0.08 57.44 01:10:01 AM all 30.81 0.00 2.34 3.79 0.10 62.96 01:10:01 AM 0 25.23 0.00 2.00 5.70 0.12 66.96 01:10:01 AM 1 36.40 0.00 2.69 1.87 0.08 58.95 Average: all 28.80 0.00 2.26 3.46 0.10 65.37 Average: 0 19.08 0.00 1.90 4.14 0.10 74.78 Average: 1 38.55 0.00 2.63 2.78 0.10 55.94