---> uname -a: Linux prd-centos8-robot-2c-8g-2880.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 4984 19 2143 6832 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:ee:49:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feee:4950/64 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) 03/07/2024 _x86_64_ (2 CPU) 01:05:06 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 80.67 12.21 68.46 2180.04 5322.68 01:08:01 AM 93.24 0.63 92.60 27.99 9323.48 01:09:01 AM 22.43 0.85 21.58 125.58 1948.96 01:10:01 AM 59.36 0.20 59.16 9.33 7201.10 01:11:01 AM 7.98 0.12 7.86 1.60 1415.95 01:12:01 AM 24.26 0.60 23.66 81.31 1951.92 Average: 47.99 2.44 45.55 404.23 4527.14 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5368120 7067604 2514320 31.90 2688 1883296 676288 7.57 184976 2014460 135832 01:08:01 AM 5217508 7024348 2664932 33.81 2688 1984228 699088 7.83 194460 2128496 47380 01:09:01 AM 5192612 7024400 2689828 34.12 2688 2009528 701752 7.86 223272 2124004 20280 01:10:01 AM 5064560 7063056 2817880 35.75 2688 2169368 631424 7.07 235496 2214280 12560 01:11:01 AM 5201140 7067028 2681300 34.02 2688 2038368 637004 7.13 252712 2072280 5180 01:12:01 AM 5151036 7041136 2731404 34.65 2688 2066560 688788 7.71 452080 1934120 192 Average: 5199163 7047929 2683277 34.04 2688 2025225 672391 7.53 257166 2081273 36904 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.92 55.77 811.23 6.48 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 52.93 40.72 425.06 16.30 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 15.28 10.73 5.88 3.87 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 237.27 180.09 328.90 39.45 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 103.16 78.15 475.09 43.70 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 31.27 26.57 60.72 28.13 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 84.81 65.34 351.15 22.99 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) 03/07/2024 _x86_64_ (2 CPU) 01:05:06 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 29.41 0.00 4.42 13.84 0.11 52.22 01:07:01 AM 0 37.08 0.00 5.13 4.33 0.12 53.35 01:07:01 AM 1 21.74 0.00 3.71 23.35 0.10 51.10 01:08:01 AM all 32.19 0.00 4.12 3.32 0.12 60.25 01:08:01 AM 0 40.23 0.00 5.23 4.92 0.12 49.50 01:08:01 AM 1 24.17 0.00 3.01 1.72 0.12 70.97 01:09:01 AM all 14.02 0.00 1.66 1.19 0.07 83.06 01:09:01 AM 0 18.08 0.00 1.59 1.50 0.07 78.76 01:09:01 AM 1 9.97 0.00 1.74 0.87 0.07 87.36 01:10:01 AM all 28.63 0.00 3.96 2.71 0.10 64.60 01:10:01 AM 0 36.08 0.00 4.61 2.73 0.10 56.48 01:10:01 AM 1 21.20 0.00 3.32 2.69 0.10 72.69 01:11:01 AM all 10.04 0.00 1.13 0.22 0.08 88.53 01:11:01 AM 0 10.12 0.00 1.36 0.00 0.08 88.43 01:11:01 AM 1 9.95 0.00 0.90 0.44 0.07 88.64 01:12:01 AM all 32.23 0.00 2.64 0.39 0.08 64.67 01:12:01 AM 0 31.68 0.00 2.54 0.48 0.07 65.24 01:12:01 AM 1 32.78 0.00 2.74 0.30 0.08 64.10 Average: all 24.45 0.00 2.99 3.62 0.09 68.85 Average: 0 28.90 0.00 3.41 2.33 0.09 65.27 Average: 1 19.99 0.00 2.57 4.92 0.09 72.43