---> uname -a: Linux prd-centos8-robot-2c-8g-9386.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5039 19 2094 6838 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:62:76:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe62:7653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/25/2024 _x86_64_ (2 CPU) 01:08:11 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 80.87 12.75 68.13 2193.94 5547.82 01:11:01 AM 79.12 0.63 78.48 27.98 8031.89 01:12:01 AM 29.29 0.85 28.44 125.56 2255.28 01:13:01 AM 50.32 0.20 50.12 9.33 3346.61 01:14:01 AM 28.09 0.27 27.82 34.52 4861.63 01:15:01 AM 25.20 0.45 24.75 48.39 930.54 Average: 48.82 2.52 46.29 406.61 4162.73 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 5339240 7038852 2543200 32.26 2688 1883484 717056 8.03 186224 2040620 135876 01:11:01 AM 5219608 7027720 2662832 33.78 2688 1985484 697432 7.81 195676 2118616 47360 01:12:01 AM 5279144 7091712 2603296 33.03 2688 1990516 644316 7.21 217680 2042740 24 01:13:01 AM 5075284 7074924 2807156 35.61 2688 2170628 635512 7.12 236784 2205416 127152 01:14:01 AM 5169560 7007648 2712880 34.42 2688 2014712 698676 7.82 246856 2117196 13716 01:15:01 AM 5212456 7054200 2669984 33.87 2688 2018512 654388 7.33 430448 1893776 11716 Average: 5215882 7049176 2666558 33.83 2688 2010556 674563 7.55 252278 2069727 55974 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 148.50 108.10 1146.97 26.43 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 46.53 38.03 425.64 7.36 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.83 6.96 5.39 2.85 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 245.01 184.25 335.87 46.10 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 47.93 33.71 70.32 21.43 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 18.63 17.86 14.30 8.46 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 87.23 64.82 333.10 18.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/25/2024 _x86_64_ (2 CPU) 01:08:11 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 33.98 0.00 5.31 2.57 0.15 57.99 01:10:01 AM 0 28.34 0.00 5.61 2.27 0.10 63.68 01:10:01 AM 1 39.63 0.00 5.01 2.87 0.20 52.30 01:11:01 AM all 31.73 0.00 3.68 2.38 0.09 62.13 01:11:01 AM 0 22.83 0.00 2.69 1.62 0.08 72.78 01:11:01 AM 1 40.62 0.00 4.67 3.14 0.10 51.48 01:12:01 AM all 12.01 0.00 1.07 1.31 0.05 85.55 01:12:01 AM 0 10.95 0.00 1.20 1.07 0.05 86.73 01:12:01 AM 1 13.09 0.00 0.94 1.56 0.05 84.37 01:13:01 AM all 30.74 0.00 4.48 1.25 0.09 63.44 01:13:01 AM 0 23.86 0.00 4.74 1.39 0.10 69.91 01:13:01 AM 1 37.61 0.00 4.21 1.12 0.08 56.97 01:14:01 AM all 15.26 0.00 1.82 2.08 0.07 80.77 01:14:01 AM 0 14.71 0.00 1.89 1.94 0.05 81.41 01:14:01 AM 1 15.81 0.00 1.76 2.21 0.08 80.13 01:15:01 AM all 31.98 0.00 2.55 0.50 0.08 64.89 01:15:01 AM 0 14.16 0.00 2.09 0.67 0.08 83.00 01:15:01 AM 1 49.78 0.00 3.01 0.33 0.08 46.79 Average: all 25.96 0.00 3.15 1.68 0.09 69.12 Average: 0 19.15 0.00 3.04 1.49 0.08 76.25 Average: 1 32.78 0.00 3.27 1.87 0.10 61.98