---> uname -a: Linux prd-centos8-builder-2c-1g-4980.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 566 4971 19 2161 6826 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 mq state UP group default qlen 1000 link/ether fa:16:3e:65:8a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe65:8a97/64 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) 12/14/2023 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 219.04 116.64 102.41 3522.47 7365.94 12:06:01 PM 102.12 0.28 101.83 17.86 10691.47 12:07:01 PM 31.68 0.30 31.38 42.39 1535.78 12:08:01 PM 20.81 0.40 20.41 18.40 520.23 Average: 92.89 29.04 63.85 889.38 5018.91 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5283760 7052220 2600684 32.99 2688 1941448 670344 7.50 218680 2038888 159620 12:06:01 PM 5121392 7015188 2763052 35.04 2688 2059420 671680 7.52 240480 2148796 31248 12:07:01 PM 5129884 7024636 2754560 34.94 2688 2060688 662376 7.41 251908 2128240 4 12:08:01 PM 5094088 6987600 2790356 35.39 2688 2059184 727360 8.14 418264 1999500 13680 Average: 5157281 7019911 2727163 34.59 2688 2030185 682940 7.65 282333 2078856 51138 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 136.23 90.12 1356.60 36.45 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 41.64 30.77 457.46 7.73 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.93 19.90 22.44 6.27 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 32.28 26.48 31.48 15.83 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 57.69 41.62 463.31 16.49 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) 12/14/2023 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.47 1.81 17.06 5.86 0.15 32.66 12:05:01 PM 0 42.07 1.70 15.59 5.09 0.14 35.40 12:05:01 PM 1 42.87 1.91 18.52 6.64 0.16 29.90 12:06:01 PM all 38.54 0.00 3.47 4.61 0.10 53.28 12:06:01 PM 0 23.32 0.00 2.76 5.50 0.08 68.33 12:06:01 PM 1 53.81 0.00 4.18 3.72 0.12 38.17 12:07:01 PM all 27.79 0.00 1.34 0.86 0.09 69.92 12:07:01 PM 0 12.48 0.00 1.23 1.10 0.08 85.10 12:07:01 PM 1 43.08 0.00 1.45 0.62 0.10 54.75 12:08:01 PM all 36.09 0.00 2.20 0.28 0.10 61.33 12:08:01 PM 0 30.21 0.00 2.15 0.23 0.10 67.31 12:08:01 PM 1 41.98 0.00 2.25 0.32 0.10 55.35 Average: all 36.17 0.44 5.93 2.88 0.11 54.47 Average: 0 26.91 0.42 5.36 2.97 0.10 64.25 Average: 1 45.46 0.47 6.50 2.79 0.12 44.67