---> uname -a: Linux prd-centos8-robot-2c-8g-8655.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4957 19 2156 6815 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:28:6e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe28:6ed6/64 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) 12/17/2023 _x86_64_ (2 CPU) 01:07:03 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 91.49 12.41 79.07 2186.07 6859.80 01:10:01 AM 92.50 0.63 91.87 27.99 10599.18 01:11:01 AM 33.12 0.87 32.26 125.63 2214.52 01:12:01 AM 51.71 0.20 51.51 9.33 4076.87 01:13:01 AM 29.88 0.02 29.86 0.13 4520.55 01:14:01 AM 5.55 0.03 5.51 1.87 270.08 01:15:01 AM 14.93 0.32 14.61 44.13 824.28 Average: 45.60 2.07 43.53 342.16 4194.88 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5295084 7068188 2587380 32.82 2688 1956064 679388 7.61 187320 2078676 180532 01:10:01 AM 5170188 7030512 2712276 34.41 2688 2036180 698956 7.83 194892 2163460 46928 01:11:01 AM 5191672 7056356 2690792 34.14 2688 2041204 653976 7.32 214036 2125504 32 01:12:01 AM 4997000 7049660 2885464 36.61 2688 2221164 663628 7.43 232332 2279456 121020 01:13:01 AM 4954064 7007116 2928400 37.15 2688 2222148 711708 7.97 232572 2317368 252 01:14:01 AM 4950112 7005104 2932352 37.20 2688 2224088 711708 7.97 232696 2321340 240 01:15:01 AM 5122112 7022196 2760352 35.02 2688 2074132 697836 7.81 426200 1979144 26240 Average: 5097176 7034162 2785288 35.34 2688 2110711 688171 7.71 245721 2180707 53606 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 95.85 75.66 1223.14 8.95 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 21.71 18.03 169.29 5.21 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.94 8.58 5.06 3.36 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 234.44 204.22 354.38 48.29 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 26.20 21.58 7.69 4.21 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 21.24 21.47 6.45 5.26 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 47.73 36.76 77.46 24.57 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 65.29 55.18 263.34 14.26 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) 12/17/2023 _x86_64_ (2 CPU) 01:07:03 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 36.48 0.00 5.60 3.22 0.11 54.59 01:09:01 AM 0 47.04 0.00 6.73 3.82 0.12 42.29 01:09:01 AM 1 25.93 0.00 4.46 2.63 0.10 66.88 01:10:01 AM all 29.04 0.00 3.90 2.91 0.08 64.06 01:10:01 AM 0 46.09 0.00 5.19 3.52 0.10 45.09 01:10:01 AM 1 12.56 0.00 2.65 2.32 0.07 82.40 01:11:01 AM all 12.31 0.00 1.14 1.19 0.06 85.30 01:11:01 AM 0 21.64 0.00 1.07 0.99 0.05 76.25 01:11:01 AM 1 2.97 0.00 1.22 1.40 0.07 94.34 01:12:01 AM all 32.42 0.00 4.60 2.00 0.09 60.89 01:12:01 AM 0 48.27 0.00 5.71 2.52 0.10 43.40 01:12:01 AM 1 16.58 0.00 3.49 1.48 0.08 78.37 01:13:01 AM all 6.57 0.00 0.55 1.40 0.04 91.43 01:13:01 AM 0 8.17 0.00 0.57 1.46 0.03 89.77 01:13:01 AM 1 4.97 0.00 0.54 1.34 0.05 93.10 01:14:01 AM all 10.73 0.00 0.32 0.13 0.06 88.76 01:14:01 AM 0 14.47 0.00 0.35 0.15 0.07 84.96 01:14:01 AM 1 6.86 0.00 0.28 0.10 0.05 92.71 01:15:01 AM all 22.15 0.00 2.78 0.26 0.10 74.71 01:15:01 AM 0 29.30 0.00 2.42 0.37 0.12 67.79 01:15:01 AM 1 14.99 0.00 3.14 0.15 0.08 81.63 Average: all 21.42 0.00 2.71 1.59 0.08 74.21 Average: 0 30.67 0.00 3.15 1.83 0.08 64.27 Average: 1 12.16 0.00 2.27 1.36 0.07 84.14