---> uname -a: Linux prd-centos8-robot-2c-8g-1988.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: 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 620 4970 19 2106 6780 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:ba:29:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feba:29d1/64 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) 02/02/2024 _x86_64_ (2 CPU) 04:18:01 LINUX RESTART (2 CPU) 04:19:02 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 78.08 15.74 62.35 2655.15 6262.30 04:21:01 AM 85.79 0.08 85.71 2.27 7344.21 04:22:01 AM 45.52 0.90 44.62 86.50 4143.79 04:23:01 AM 29.17 0.67 28.51 70.24 1569.31 04:24:01 AM 51.79 0.03 51.76 3.47 7111.80 04:25:01 AM 20.61 0.33 20.28 44.25 927.74 Average: 51.76 2.92 48.83 471.04 4555.22 04:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 5261300 6985392 2621156 33.25 2688 1910388 793124 8.88 222152 2091376 145084 04:21:01 AM 5083596 6936052 2798860 35.51 2688 2028340 777480 8.71 195696 2254092 135176 04:22:01 AM 5245108 7063020 2637348 33.46 2688 1994928 661592 7.41 214500 2075284 16 04:23:01 AM 4980684 6986080 2901772 36.81 2688 2175756 723252 8.10 232288 2300904 159308 04:24:01 AM 4960924 6971924 2921532 37.06 2688 2180412 756048 8.47 234336 2308024 248 04:25:01 AM 5102228 6952328 2780228 35.27 2688 2024344 752172 8.42 426072 2000736 26240 Average: 5105640 6982466 2776816 35.23 2688 2052361 743945 8.33 254174 2171736 77679 04:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 185.89 127.91 1206.37 40.62 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 45.06 39.15 500.51 7.75 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 14.46 7.58 6.31 2.95 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 39.79 31.92 283.41 6.27 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 217.61 191.98 77.11 46.02 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 41.32 32.99 70.50 15.64 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 90.42 71.77 355.06 19.82 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) 02/02/2024 _x86_64_ (2 CPU) 04:18:01 LINUX RESTART (2 CPU) 04:19:02 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 29.89 0.00 5.02 5.17 0.10 59.82 04:20:01 AM 0 29.14 0.00 4.38 2.18 0.12 64.17 04:20:01 AM 1 30.63 0.00 5.66 8.15 0.09 55.48 04:21:01 AM all 35.73 0.00 4.42 2.59 0.09 57.17 04:21:01 AM 0 32.78 0.00 4.24 3.04 0.08 59.85 04:21:01 AM 1 38.68 0.00 4.60 2.14 0.10 54.47 04:22:01 AM all 14.33 0.00 1.35 1.46 0.13 82.74 04:22:01 AM 0 15.76 0.00 1.59 0.82 0.08 81.75 04:22:01 AM 1 12.89 0.00 1.10 2.11 0.17 83.73 04:23:01 AM all 18.80 0.00 3.22 1.93 0.09 75.96 04:23:01 AM 0 22.94 0.00 3.76 2.25 0.08 70.96 04:23:01 AM 1 14.66 0.00 2.67 1.60 0.10 80.96 04:24:01 AM all 14.50 0.00 2.29 2.14 0.07 81.01 04:24:01 AM 0 13.39 0.00 2.51 2.04 0.07 81.99 04:24:01 AM 1 15.60 0.00 2.08 2.23 0.07 80.02 04:25:01 AM all 20.37 0.00 2.48 0.43 0.09 76.63 04:25:01 AM 0 11.87 0.00 2.42 0.50 0.08 85.13 04:25:01 AM 1 28.93 0.00 2.53 0.35 0.10 68.09 Average: all 22.24 0.00 3.12 2.27 0.10 72.28 Average: 0 20.95 0.00 3.14 1.80 0.09 74.02 Average: 1 23.53 0.00 3.10 2.74 0.10 70.53