---> uname -a: Linux prd-centos8-robot-2c-8g-2574.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 552 5056 19 2089 6850 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:b3:c8:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feb3:c8bd/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) 03/06/2024 _x86_64_ (2 CPU) 04:11:53 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:03 AM 196.22 147.82 48.40 14132.39 38091.09 04:14:01 AM 88.09 7.15 80.93 1347.91 6237.91 04:15:01 AM 72.08 0.62 71.46 27.59 7366.81 04:16:01 AM 39.64 1.02 38.62 131.42 3143.92 04:17:01 AM 46.78 0.03 46.74 3.47 6490.93 04:18:01 AM 20.64 0.33 20.31 44.25 793.35 Average: 77.18 26.27 50.91 2621.69 10377.21 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:03 AM 5666160 7125256 2216272 28.12 2688 1655120 672368 7.53 152548 1795468 65584 04:14:01 AM 5308348 7057364 2574084 32.66 2688 1932504 727600 8.15 188128 2071640 172444 04:15:01 AM 5301020 7104072 2581412 32.75 2688 1981072 642628 7.20 202352 2039268 47364 04:16:01 AM 5068520 7001864 2813912 35.70 2688 2107780 746212 8.36 237492 2224172 103768 04:17:01 AM 5047748 7042864 2834684 35.96 2688 2166440 688356 7.71 235568 2231296 232 04:18:01 AM 5167224 7000592 2715208 34.45 2688 2010728 735176 8.23 427856 1945308 10580 Average: 5259837 7055335 2622595 33.27 2688 1975607 702057 7.86 240657 2051192 66662 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:03 AM eth0 212.36 133.79 860.74 49.35 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 88.11 72.64 1103.82 9.19 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 22.24 18.24 172.58 5.11 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 43.30 32.62 287.20 7.63 0.00 0.00 0.00 0.00 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 232.66 201.03 51.60 44.58 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 39.94 31.97 71.31 22.76 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 106.53 81.76 420.74 23.18 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) 03/06/2024 _x86_64_ (2 CPU) 04:11:53 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:03 AM all 25.91 0.03 8.90 24.85 0.13 40.19 04:13:03 AM 0 26.93 0.02 9.21 19.81 0.15 43.88 04:13:03 AM 1 24.90 0.03 8.58 29.87 0.10 36.51 04:14:01 AM all 37.47 0.00 5.16 2.63 0.11 54.62 04:14:01 AM 0 36.51 0.00 4.86 2.23 0.10 56.29 04:14:01 AM 1 38.43 0.00 5.46 3.03 0.12 52.96 04:15:01 AM all 22.58 0.00 3.09 2.03 0.09 72.21 04:15:01 AM 0 29.57 0.00 3.30 3.02 0.08 64.03 04:15:01 AM 1 15.58 0.00 2.89 1.03 0.10 80.39 04:16:01 AM all 26.12 0.00 3.07 2.17 0.12 68.53 04:16:01 AM 0 36.75 0.00 3.52 2.36 0.12 57.25 04:16:01 AM 1 15.53 0.00 2.62 1.97 0.12 79.77 04:17:01 AM all 16.99 0.00 2.59 1.40 0.07 78.96 04:17:01 AM 0 21.84 0.00 3.18 2.06 0.07 72.85 04:17:01 AM 1 12.16 0.00 2.00 0.73 0.07 85.04 04:18:01 AM all 21.29 0.00 2.42 0.38 0.13 75.78 04:18:01 AM 0 16.50 0.00 2.50 0.28 0.17 80.55 04:18:01 AM 1 26.08 0.00 2.34 0.48 0.10 70.99 Average: all 24.99 0.00 4.19 5.55 0.11 65.16 Average: 0 27.97 0.00 4.41 4.94 0.12 62.56 Average: 1 22.02 0.01 3.96 6.15 0.10 67.76