---> uname -a: Linux prd-centos8-robot-2c-8g-5023.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4998 19 2107 6809 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:eb:67:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feeb:67de/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) 02/09/2024 _x86_64_ (2 CPU) 04:08:28 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 71.25 18.54 52.71 5033.35 27309.95 04:11:01 AM 117.31 6.60 110.71 1269.71 10325.92 04:12:01 AM 57.15 0.58 56.56 26.26 5352.65 04:13:01 AM 26.49 1.03 25.46 130.49 1441.20 04:14:01 AM 51.76 0.03 51.72 3.47 7067.84 04:15:01 AM 9.02 0.25 8.77 34.39 403.98 04:16:01 AM 37.04 0.45 36.59 48.39 1746.06 Average: 52.86 3.93 48.93 935.31 7664.74 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5557928 7085560 2324520 29.49 2688 1720916 712940 7.98 161204 1883080 105816 04:11:01 AM 5261180 7061112 2621268 33.25 2688 1976912 685640 7.68 185992 2093516 105812 04:12:01 AM 5149936 6981164 2732512 34.67 2688 2008508 763252 8.55 209332 2176732 14756 04:13:01 AM 4955928 6954324 2926520 37.13 2688 2170512 805176 9.02 248972 2314832 153664 04:14:01 AM 4982676 6994004 2899772 36.79 2688 2181048 723880 8.11 233584 2285028 240 04:15:01 AM 5170024 7026972 2712424 34.41 2688 2027996 701152 7.85 228404 2109248 4588 04:16:01 AM 5163220 7014476 2719228 34.50 2688 2027064 718788 8.05 428156 1940772 188 Average: 5177270 7016802 2705178 34.32 2688 2016137 730118 8.18 242235 2114744 55009 04:09:01 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 232.82 147.06 1173.52 50.57 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 64.83 52.95 719.02 7.89 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 24.81 19.06 165.70 5.48 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 41.52 32.19 283.39 6.28 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 232.56 189.45 79.98 44.34 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 155.69 141.83 1734.90 27.98 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 18.20 17.08 14.54 8.16 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 110.06 85.66 595.88 21.53 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) 02/09/2024 _x86_64_ (2 CPU) 04:08:28 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 21.95 0.00 4.62 27.20 0.08 46.14 04:10:01 AM 0 17.58 0.00 3.78 22.89 0.08 55.67 04:10:01 AM 1 26.34 0.00 5.48 31.51 0.08 36.59 04:11:01 AM all 38.28 0.00 6.02 4.45 0.10 51.16 04:11:01 AM 0 35.00 0.00 5.00 3.72 0.10 56.17 04:11:01 AM 1 41.56 0.00 7.04 5.17 0.10 46.13 04:12:01 AM all 23.47 0.00 2.06 1.75 0.08 72.64 04:12:01 AM 0 19.75 0.00 2.06 2.01 0.08 76.11 04:12:01 AM 1 27.19 0.00 2.07 1.50 0.07 69.17 04:13:01 AM all 18.04 0.00 2.89 1.04 0.06 77.97 04:13:01 AM 0 19.82 0.00 3.07 1.10 0.05 75.96 04:13:01 AM 1 16.26 0.00 2.71 0.98 0.07 79.98 04:14:01 AM all 16.43 0.00 2.71 1.90 0.07 78.90 04:14:01 AM 0 9.22 0.00 2.57 2.24 0.07 85.90 04:14:01 AM 1 23.64 0.00 2.84 1.55 0.07 71.90 04:15:01 AM all 6.88 0.00 1.40 0.15 0.08 91.50 04:15:01 AM 0 2.08 0.00 0.82 0.27 0.07 96.76 04:15:01 AM 1 11.69 0.00 1.97 0.03 0.08 86.22 04:16:01 AM all 31.17 0.00 2.78 0.75 0.09 65.21 04:16:01 AM 0 22.56 0.00 2.42 1.00 0.08 73.94 04:16:01 AM 1 39.78 0.00 3.13 0.50 0.10 56.49 Average: all 22.34 0.00 3.21 5.32 0.08 69.05 Average: 0 18.02 0.00 2.82 4.75 0.08 74.33 Average: 1 26.66 0.00 3.61 5.89 0.08 63.76