---> uname -a: Linux prd-centos8-robot-2c-8g-893.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4864 19 2261 6825 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:c2:a1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fec2:a1f3/64 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) 03/01/2024 _x86_64_ (2 CPU) 04:09:39 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 222.07 0.00 222.07 0.00 441412.41 04:11:01 AM 110.23 25.35 84.87 6259.14 26233.20 04:12:01 AM 80.12 0.63 79.49 27.99 8182.27 04:13:01 AM 33.61 0.85 32.76 125.56 2373.48 04:14:01 AM 61.04 2.63 58.41 304.75 7158.09 04:15:02 AM 32.91 0.47 32.44 48.92 1541.54 Average: 64.34 5.96 58.39 1346.96 11177.13 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5974424 7269624 1908008 24.21 2688 1495564 477128 6.05 105316 1550376 531652 04:11:01 AM 5373800 7063220 2508632 31.83 2688 1873360 708304 7.93 185696 2009756 132488 04:12:01 AM 5216144 7021044 2666288 33.83 2688 1982312 727368 8.14 195336 2124380 47464 04:13:01 AM 5243504 7056296 2638928 33.48 2688 1990780 691840 7.75 221536 2076452 3460 04:14:01 AM 5011024 7016588 2871408 36.43 2688 2176460 710184 7.95 243456 2261600 12704 04:15:02 AM 5025668 7030688 2856764 36.24 2688 2176100 694352 7.77 442864 2047996 200 Average: 5307427 7076243 2575005 32.67 2688 1949096 668196 7.48 232367 2011760 121328 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 1.38 0.00 0.09 0.00 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 324.80 199.35 1554.44 52.97 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 49.23 38.97 484.27 7.75 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 22.58 15.84 7.31 5.05 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 71.20 62.79 306.51 30.38 0.00 0.00 0.00 0.00 04:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 AM eth0 17.24 16.68 14.43 7.89 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 96.56 66.41 471.16 20.71 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) 03/01/2024 _x86_64_ (2 CPU) 04:09:39 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 92.17 0.00 7.47 0.00 0.36 0.00 04:10:01 AM 0 94.85 0.00 5.15 0.00 0.00 0.00 04:10:01 AM 1 89.66 0.00 9.66 0.00 0.69 0.00 04:11:01 AM all 41.45 0.00 8.04 4.43 0.10 45.98 04:11:01 AM 0 30.97 0.00 7.81 4.87 0.10 56.24 04:11:01 AM 1 51.90 0.00 8.26 3.99 0.10 35.76 04:12:01 AM all 34.50 0.00 3.98 2.22 0.09 59.21 04:12:01 AM 0 27.52 0.00 3.39 1.97 0.08 67.03 04:12:01 AM 1 41.52 0.00 4.56 2.47 0.10 51.35 04:13:01 AM all 12.84 0.00 1.83 1.11 0.08 84.14 04:13:01 AM 0 7.66 0.00 1.76 0.97 0.07 89.55 04:13:01 AM 1 18.03 0.00 1.91 1.26 0.08 78.72 04:14:01 AM all 34.24 0.00 4.69 2.00 0.12 58.95 04:14:01 AM 0 27.94 0.00 4.13 1.61 0.12 66.20 04:14:01 AM 1 40.54 0.00 5.26 2.39 0.12 51.70 04:15:02 AM all 31.18 0.00 2.59 0.61 0.10 65.52 04:15:02 AM 0 28.66 0.00 2.61 0.67 0.12 67.95 04:15:02 AM 1 33.71 0.00 2.57 0.55 0.08 63.09 Average: all 31.13 0.00 4.24 2.06 0.10 62.47 Average: 0 24.86 0.00 3.94 2.01 0.10 69.09 Average: 1 37.39 0.00 4.54 2.12 0.10 55.85