---> uname -a: Linux prd-centos8-robot-2c-8g-8942.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4961 19 2149 6813 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:c3:75:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fec3:7522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/18/2023 _x86_64_ (2 CPU) 04:05:40 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 113.23 41.13 72.10 7246.11 40045.93 04:08:01 AM 125.95 6.62 119.33 1269.66 9805.22 04:09:01 AM 49.88 0.72 49.16 56.79 5747.13 04:10:01 AM 45.05 0.87 44.19 100.50 2873.63 04:11:01 AM 39.97 0.28 39.69 37.45 5947.88 04:12:01 AM 37.34 0.47 36.87 48.92 1852.55 Average: 68.57 8.35 60.22 1460.11 11046.37 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5483708 7059384 2398756 30.43 2688 1767588 707512 7.92 165092 1949576 111548 04:08:01 AM 5180900 7028364 2701564 34.27 2688 2023524 688560 7.71 186892 2168488 125200 04:09:01 AM 5185620 7046196 2696844 34.21 2688 2037088 672228 7.53 211032 2136924 12 04:10:01 AM 4952676 7005332 2929788 37.17 2688 2221016 688540 7.71 226608 2329000 159080 04:11:01 AM 5077992 6976788 2804472 35.58 2688 2071060 724116 8.11 228548 2212380 6044 04:12:01 AM 5105536 7002732 2776928 35.23 2688 2071340 713116 7.98 425260 1996620 3000 Average: 5164405 7019799 2718059 34.48 2688 2031936 699012 7.83 240572 2132165 67481 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 286.24 175.13 1468.59 57.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 59.42 45.13 577.86 7.73 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 18.38 13.90 147.33 4.10 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 53.28 38.29 318.19 8.93 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 251.77 200.02 106.45 49.23 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.83 15.68 13.52 7.42 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 114.33 81.36 438.69 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/18/2023 _x86_64_ (2 CPU) 04:05:40 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 31.83 0.00 6.22 13.81 0.08 48.06 04:07:01 AM 0 42.58 0.00 7.52 13.13 0.08 36.69 04:07:01 AM 1 21.10 0.00 4.92 14.50 0.08 59.39 04:08:01 AM all 36.68 0.00 5.78 3.66 0.09 53.79 04:08:01 AM 0 45.90 0.00 6.13 3.41 0.10 44.46 04:08:01 AM 1 27.45 0.00 5.43 3.90 0.08 63.13 04:09:01 AM all 22.42 0.00 2.00 1.84 0.07 73.67 04:09:01 AM 0 34.03 0.00 2.10 2.67 0.05 61.15 04:09:01 AM 1 10.79 0.00 1.90 1.02 0.08 86.21 04:10:01 AM all 28.09 0.00 4.23 0.70 0.07 66.91 04:10:01 AM 0 25.27 0.00 3.98 0.68 0.07 70.01 04:10:01 AM 1 30.93 0.00 4.47 0.72 0.07 63.81 04:11:01 AM all 11.50 0.00 1.99 1.22 0.07 85.22 04:11:01 AM 0 11.20 0.00 1.74 1.40 0.05 85.61 04:11:01 AM 1 11.81 0.00 2.24 1.04 0.08 84.83 04:12:01 AM all 29.60 0.00 2.55 0.76 0.08 67.01 04:12:01 AM 0 36.85 0.00 2.79 0.27 0.08 60.01 04:12:01 AM 1 22.35 0.00 2.31 1.25 0.07 74.02 Average: all 26.69 0.00 3.79 3.66 0.08 65.78 Average: 0 32.64 0.00 4.04 3.58 0.07 59.67 Average: 1 20.74 0.00 3.55 3.73 0.08 71.89