---> uname -a: Linux prd-centos8-robot-2c-8g-5069.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 575 5017 19 2104 6825 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:71:48:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe71:4871/64 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) 02/09/2024 _x86_64_ (2 CPU) 07:10:08 LINUX RESTART (2 CPU) 07:11:03 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 50.36 20.37 29.99 5031.78 4840.68 07:13:01 AM 116.56 4.73 111.83 78.91 8747.23 07:14:01 AM 45.67 1.37 44.30 148.62 4235.79 07:15:01 AM 35.32 0.20 35.12 8.13 2471.64 07:16:01 AM 45.04 0.03 45.01 3.47 6217.21 07:17:01 AM 5.93 0.02 5.91 0.53 225.12 07:18:01 AM 36.54 0.48 36.05 58.91 1798.53 Average: 47.91 3.81 44.10 741.07 4072.90 07:11:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5430072 7041184 2452376 31.11 2688 1803348 713608 7.99 165796 2003216 105484 07:13:01 AM 5181692 7009580 2700756 34.26 2688 2005204 698140 7.82 188252 2170164 107580 07:14:01 AM 5268416 7086536 2614032 33.16 2688 1995556 614548 6.88 214500 2053868 28 07:15:01 AM 5000152 7007212 2882296 36.57 2688 2177748 679864 7.61 232160 2282256 135260 07:16:01 AM 5043900 7051816 2838548 36.01 2688 2177672 622612 6.97 233692 2230936 92 07:17:01 AM 5043200 7052536 2839248 36.02 2688 2179092 641556 7.18 234004 2231280 892 07:18:01 AM 5172168 7019360 2710280 34.38 2688 2023112 678744 7.60 427116 1933740 336 Average: 5162800 7038318 2719648 34.50 2688 2051676 664153 7.44 242217 2129351 49953 07:11:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 300.98 178.61 1585.09 60.43 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 49.65 42.05 517.51 7.78 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.86 8.78 6.32 3.36 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 47.17 33.82 312.90 7.11 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 197.40 177.77 43.04 38.02 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 137.52 124.43 1607.19 9.93 0.00 0.00 0.00 0.00 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 42.57 32.89 73.15 22.69 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 111.69 85.03 587.44 21.14 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) 02/09/2024 _x86_64_ (2 CPU) 07:10:08 LINUX RESTART (2 CPU) 07:11:03 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 31.49 0.00 5.01 7.78 0.10 55.61 07:12:01 AM 0 30.17 0.00 4.43 7.51 0.10 57.79 07:12:01 AM 1 32.81 0.00 5.59 8.06 0.10 53.44 07:13:01 AM all 39.31 0.00 5.65 2.85 0.14 52.05 07:13:01 AM 0 39.47 0.00 5.25 2.45 0.12 52.71 07:13:01 AM 1 39.15 0.00 6.04 3.25 0.17 51.39 07:14:01 AM all 19.20 0.00 2.11 2.44 0.08 76.18 07:14:01 AM 0 14.77 0.00 1.65 3.76 0.08 79.74 07:14:01 AM 1 23.64 0.00 2.57 1.12 0.07 72.60 07:15:01 AM all 22.40 0.00 3.60 4.01 0.13 69.87 07:15:01 AM 0 22.93 0.00 3.56 4.79 0.12 68.61 07:15:01 AM 1 21.87 0.00 3.63 3.23 0.13 71.13 07:16:01 AM all 11.90 0.00 2.14 14.24 0.11 71.61 07:16:01 AM 0 8.26 0.00 2.22 14.13 0.13 75.26 07:16:01 AM 1 15.53 0.00 2.06 14.36 0.08 67.97 07:17:01 AM all 6.75 0.00 0.83 0.09 0.09 92.24 07:17:01 AM 0 10.64 0.00 1.22 0.00 0.10 88.03 07:17:01 AM 1 2.90 0.00 0.44 0.18 0.08 96.39 07:18:01 AM all 27.65 0.00 2.99 0.85 0.08 68.43 07:18:01 AM 0 19.22 0.00 3.42 1.07 0.08 76.21 07:18:01 AM 1 36.04 0.00 2.56 0.63 0.08 60.68 Average: all 22.66 0.00 3.18 4.60 0.10 69.46 Average: 0 20.77 0.00 3.11 4.80 0.11 71.22 Average: 1 24.54 0.00 3.26 4.39 0.10 67.71