---> uname -a: Linux prd-centos8-robot-2c-8g-12291.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 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 585 4961 19 2150 6814 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:43:40:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe43:4050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/31/2023 _x86_64_ (2 CPU) 07:16:10 LINUX RESTART (2 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 95.50 12.88 82.62 2195.23 6902.17 07:19:01 AM 93.59 0.63 92.95 27.99 10141.70 07:20:01 AM 27.26 0.80 26.46 122.09 2181.57 07:21:01 AM 36.79 0.17 36.62 5.86 2685.80 07:22:01 AM 44.27 0.03 44.24 3.47 6098.58 07:23:01 AM 7.93 0.28 7.65 35.73 342.06 07:24:01 AM 36.74 0.25 36.49 25.06 1800.07 Average: 48.87 2.15 46.72 345.03 4307.46 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 5347328 7082160 2535144 32.16 2688 1917244 661028 7.40 185152 2030780 159160 07:19:01 AM 5173252 7033360 2709220 34.37 2688 2035964 679936 7.61 194248 2164780 46928 07:20:01 AM 5124736 7009244 2757736 34.99 2688 2060348 715900 8.02 219684 2187228 19440 07:21:01 AM 4957584 7005688 2924888 37.11 2688 2217596 696656 7.80 229968 2324956 131552 07:22:01 AM 4954176 7006496 2928296 37.15 2688 2220952 707864 7.93 231880 2318708 324 07:23:01 AM 5112512 7012392 2769960 35.14 2688 2069860 685552 7.68 226692 2167240 4468 07:24:01 AM 5097256 6990764 2785216 35.33 2688 2068440 701896 7.86 423524 2009560 172 Average: 5109549 7020015 2772923 35.18 2688 2084343 692690 7.76 244450 2171893 51721 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 126.05 91.93 1154.12 20.26 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 46.72 35.10 458.83 7.16 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 18.21 9.08 6.16 3.38 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 29.51 26.77 281.92 5.47 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 230.41 201.72 78.34 47.42 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 256.01 217.61 2884.25 29.48 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 16.94 15.14 12.37 6.97 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 103.40 85.34 696.51 17.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/31/2023 _x86_64_ (2 CPU) 07:16:10 LINUX RESTART (2 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 36.79 0.00 5.91 3.09 0.11 54.10 07:18:01 AM 0 40.18 0.00 5.73 3.40 0.12 50.57 07:18:01 AM 1 33.40 0.00 6.08 2.78 0.10 57.64 07:19:01 AM all 29.98 0.00 3.98 4.46 0.13 61.44 07:19:01 AM 0 45.29 0.00 4.51 4.56 0.15 45.49 07:19:01 AM 1 14.74 0.00 3.44 4.36 0.12 77.34 07:20:01 AM all 14.63 0.00 1.59 5.07 0.07 78.64 07:20:01 AM 0 23.65 0.00 1.99 6.54 0.08 67.74 07:20:01 AM 1 5.61 0.00 1.19 3.60 0.05 89.56 07:21:01 AM all 18.62 0.00 2.70 8.08 0.08 70.52 07:21:01 AM 0 27.47 0.00 3.39 7.78 0.08 61.27 07:21:01 AM 1 9.78 0.00 2.02 8.38 0.07 79.75 07:22:01 AM all 14.39 0.00 2.08 2.05 0.07 81.42 07:22:01 AM 0 18.47 0.00 2.16 1.31 0.07 78.00 07:22:01 AM 1 10.30 0.00 2.00 2.78 0.07 84.85 07:23:01 AM all 8.65 0.00 1.80 0.10 0.08 89.37 07:23:01 AM 0 14.02 0.00 2.66 0.03 0.08 83.20 07:23:01 AM 1 3.33 0.00 0.96 0.17 0.07 95.48 07:24:01 AM all 28.95 0.00 2.58 0.77 0.09 67.62 07:24:01 AM 0 29.11 0.00 2.28 0.70 0.08 67.82 07:24:01 AM 1 28.78 0.00 2.87 0.84 0.10 67.41 Average: all 21.74 0.00 2.95 3.38 0.09 71.84 Average: 0 28.34 0.00 3.25 3.48 0.10 64.84 Average: 1 15.15 0.00 2.65 3.28 0.08 78.84