---> uname -a: Linux prd-centos8-robot-2c-8g-1358.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5002 19 2125 6830 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:c0:52:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec0:52ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 04:16:43 LINUX RESTART (2 CPU) 04:17:01 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 196.02 136.64 59.38 15131.62 40285.42 04:19:01 AM 113.81 5.05 108.76 151.15 9369.44 04:20:01 AM 37.91 1.48 36.43 172.90 3897.22 04:21:01 AM 43.06 0.17 42.90 9.46 3236.15 04:22:01 AM 24.90 0.05 24.85 3.60 5329.58 04:23:01 AM 4.02 0.03 3.98 1.87 211.76 04:24:01 AM 13.13 0.32 12.81 44.79 726.13 Average: 61.84 20.53 41.30 2216.59 9008.23 04:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5413752 7024080 2468684 31.32 2688 1801660 762408 8.54 193712 1989788 109892 04:19:01 AM 5125376 6977348 2757060 34.98 2688 2029104 751404 8.41 219352 2194912 119852 04:20:01 AM 5262224 7095480 2620212 33.24 2688 2010588 628252 7.03 240428 2036820 24 04:21:01 AM 4998496 7037740 2883940 36.59 2688 2208660 665456 7.45 259512 2256168 147488 04:22:01 AM 4994700 7034444 2887736 36.64 2688 2209512 685524 7.68 263048 2253048 236 04:23:01 AM 4988420 7030208 2894016 36.71 2688 2211580 685524 7.68 263180 2259044 80 04:24:01 AM 5191280 7058788 2691156 34.14 2688 2042324 666488 7.46 440032 1901084 13340 Average: 5139178 7036870 2743258 34.80 2688 2073347 692151 7.75 268466 2127266 55845 04:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.57 169.98 1587.21 55.36 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 50.15 40.50 498.45 15.11 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 10.88 8.25 5.75 3.20 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 45.63 33.37 290.74 8.42 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 206.92 156.11 42.59 32.00 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 24.78 25.62 7.20 5.92 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 48.13 39.89 84.12 29.28 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 96.43 67.67 359.46 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 04:16:43 LINUX RESTART (2 CPU) 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 42.63 0.06 10.52 7.18 0.13 39.48 04:18:01 AM 0 46.46 0.05 9.89 7.44 0.10 36.05 04:18:01 AM 1 38.81 0.07 11.14 6.92 0.15 42.91 04:19:01 AM all 41.51 0.00 5.60 2.80 0.10 50.00 04:19:01 AM 0 57.54 0.00 6.37 1.38 0.08 34.62 04:19:01 AM 1 25.53 0.00 4.82 4.21 0.12 65.33 04:20:01 AM all 15.10 0.00 1.71 0.91 0.06 82.22 04:20:01 AM 0 22.82 0.00 1.72 0.98 0.08 74.39 04:20:01 AM 1 7.38 0.00 1.70 0.84 0.03 90.05 04:21:01 AM all 28.22 0.00 4.52 0.82 0.11 66.34 04:21:01 AM 0 35.68 0.00 4.97 0.73 0.10 58.52 04:21:01 AM 1 20.75 0.00 4.07 0.90 0.12 74.17 04:22:01 AM all 8.82 0.00 1.11 1.44 0.05 88.59 04:22:01 AM 0 9.89 0.00 1.14 1.31 0.05 87.62 04:22:01 AM 1 7.75 0.00 1.07 1.57 0.05 89.56 04:23:01 AM all 10.57 0.00 0.79 0.10 0.06 88.48 04:23:01 AM 0 13.36 0.00 0.92 0.08 0.07 85.56 04:23:01 AM 1 7.79 0.00 0.65 0.12 0.05 91.39 04:24:01 AM all 19.82 0.00 2.66 0.23 0.08 77.22 04:24:01 AM 0 11.71 0.00 2.37 0.42 0.07 85.44 04:24:01 AM 1 27.94 0.00 2.94 0.03 0.08 69.00 Average: all 23.82 0.01 3.84 1.92 0.08 70.32 Average: 0 28.22 0.01 3.91 1.76 0.08 66.02 Average: 1 19.42 0.01 3.77 2.08 0.09 74.63