---> uname -a: Linux prd-centos8-robot-2c-8g-7130.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4931 19 2153 6788 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:20:26:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe20:26c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/16/2024 _x86_64_ (2 CPU) 04:15:52 LINUX RESTART (2 CPU) 04:16:01 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 239.90 166.75 73.15 14235.18 40375.68 04:18:01 AM 118.56 6.60 111.96 1269.71 9117.58 04:19:01 AM 49.50 1.37 48.13 148.62 4240.27 04:20:01 AM 24.36 0.20 24.16 8.13 1402.73 04:21:01 AM 56.93 0.03 56.90 3.47 7269.54 04:22:01 AM 15.93 0.25 15.68 33.99 1261.93 04:23:01 AM 37.41 0.47 36.94 48.93 2718.66 Average: 77.52 25.10 52.42 2250.05 9484.67 04:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 5474668 7052900 2407788 30.55 2688 1770360 744396 8.33 164256 1960804 104912 04:18:01 AM 5199972 7030376 2682484 34.03 2688 2008004 710136 7.95 188264 2152548 107400 04:19:01 AM 5260764 7081620 2621692 33.26 2688 1997928 663036 7.42 216604 2059268 40 04:20:01 AM 5014044 7020232 2868412 36.39 2688 2176520 727856 8.15 233920 2267352 160204 04:21:01 AM 4971916 6982348 2910540 36.92 2688 2180040 751016 8.41 235972 2298728 176 04:22:01 AM 4987276 6904604 2895180 36.73 2688 2092416 822276 9.21 263848 2274956 48604 04:23:01 AM 5085532 6987124 2796924 35.48 2688 2076768 749140 8.39 448756 1999036 27884 Average: 5142025 7008458 2740431 34.77 2688 2043148 738265 8.27 250231 2144670 64174 04:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 301.22 170.46 1590.93 53.70 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 48.18 39.44 519.56 7.16 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 16.91 10.16 7.32 3.91 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 36.39 31.17 283.73 6.78 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 236.27 201.53 79.36 44.09 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 116.71 90.64 498.99 66.60 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 18.31 17.30 14.58 7.68 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 110.58 80.10 427.82 27.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/16/2024 _x86_64_ (2 CPU) 04:15:52 LINUX RESTART (2 CPU) 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 41.16 0.03 11.09 6.38 0.08 41.25 04:17:01 AM 0 34.02 0.03 9.88 7.28 0.08 48.71 04:17:01 AM 1 48.30 0.03 12.29 5.49 0.08 33.80 04:18:01 AM all 36.95 0.00 5.69 4.25 0.10 53.01 04:18:01 AM 0 27.98 0.00 4.83 5.54 0.10 61.55 04:18:01 AM 1 45.94 0.00 6.54 2.97 0.10 44.45 04:19:01 AM all 21.24 0.00 2.09 1.60 0.08 74.98 04:19:01 AM 0 7.43 0.00 1.60 1.29 0.07 89.62 04:19:01 AM 1 35.05 0.00 2.59 1.92 0.10 60.35 04:20:01 AM all 19.53 0.00 3.33 0.94 0.07 76.13 04:20:01 AM 0 22.83 0.00 3.39 0.97 0.08 72.73 04:20:01 AM 1 16.22 0.00 3.26 0.92 0.07 79.53 04:21:01 AM all 13.38 0.00 2.17 1.55 0.07 82.83 04:21:01 AM 0 11.76 0.00 1.92 1.42 0.07 84.82 04:21:01 AM 1 15.01 0.00 2.42 1.68 0.07 80.82 04:22:01 AM all 19.56 0.00 1.56 0.16 0.10 78.62 04:22:01 AM 0 11.26 0.00 1.24 0.12 0.08 87.30 04:22:01 AM 1 27.97 0.00 1.88 0.20 0.12 69.83 04:23:01 AM all 31.61 0.00 3.60 0.57 0.11 64.11 04:23:01 AM 0 15.55 0.00 3.41 0.48 0.10 80.46 04:23:01 AM 1 47.64 0.00 3.80 0.65 0.12 47.79 Average: all 26.21 0.00 4.22 2.21 0.09 67.27 Average: 0 18.69 0.00 3.75 2.44 0.08 75.04 Average: 1 33.76 0.00 4.69 1.98 0.09 59.48