---> uname -a: Linux prd-centos8-robot-2c-8g-3790.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: 2799.998 BogoMIPS: 5599.99 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 535 5086 19 2075 6865 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:f6:ac:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef6:acf4/64 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) 02/06/2024 _x86_64_ (2 CPU) 06:29:49 LINUX RESTART (2 CPU) 06:30:00 AM tps rtps wtps bread/s bwrtn/s 06:30:01 AM 953.97 953.97 0.00 39187.30 0.00 06:31:01 AM 187.89 124.36 63.53 12971.01 37826.19 06:32:01 AM 93.27 6.88 86.39 1300.50 7777.82 06:33:01 AM 78.62 0.65 77.97 28.13 7411.60 06:34:01 AM 6.45 0.00 6.45 0.00 277.99 06:35:01 AM 12.80 0.27 12.53 44.66 287.69 Average: 77.65 28.38 49.27 2945.14 10694.26 06:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 AM 7326140 7315916 556316 7.06 2688 192260 490232 6.22 76172 233292 11076 06:31:01 AM 5632256 7115716 2250200 28.55 2688 1677676 658072 7.37 153780 1821064 80284 06:32:01 AM 5235256 7033680 2647200 33.58 2688 1976768 711136 7.96 195260 2117224 157744 06:33:01 AM 5226036 7038676 2656420 33.70 2688 1989748 694680 7.78 194356 2113912 16 06:34:01 AM 5228068 7040708 2654388 33.67 2688 1989748 694680 7.78 194356 2114424 4 06:35:01 AM 5194356 7008664 2688100 34.10 2688 1991380 712124 7.97 398832 1944852 160 Average: 5640352 7092227 2242104 28.44 2688 1636263 660154 7.39 202126 1724128 41547 06:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 9.52 3.17 0.78 0.28 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 272.89 153.05 951.32 50.96 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 77.06 62.63 941.44 7.81 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 17.65 13.93 148.64 4.46 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 3.97 0.62 0.92 0.33 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 20.06 17.06 17.53 17.22 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 78.18 49.36 411.13 16.12 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) 02/06/2024 _x86_64_ (2 CPU) 06:29:49 LINUX RESTART (2 CPU) 06:30:00 AM CPU %user %nice %system %iowait %steal %idle 06:30:01 AM all 37.01 0.00 39.37 13.39 0.00 10.24 06:30:01 AM 0 36.51 0.00 41.27 9.52 0.00 12.70 06:30:01 AM 1 37.50 0.00 37.50 17.19 0.00 7.81 06:31:01 AM all 27.74 0.00 7.87 23.66 0.13 40.59 06:31:01 AM 0 30.44 0.00 8.17 27.92 0.08 33.38 06:31:01 AM 1 25.03 0.00 7.58 19.38 0.19 47.83 06:32:01 AM all 39.09 0.00 5.55 3.15 0.10 52.11 06:32:01 AM 0 44.62 0.00 6.27 2.69 0.10 46.31 06:32:01 AM 1 33.58 0.00 4.83 3.61 0.10 57.88 06:33:01 AM all 18.74 0.00 2.76 2.54 0.06 75.91 06:33:01 AM 0 24.31 0.00 3.28 2.93 0.05 69.44 06:33:01 AM 1 13.20 0.00 2.23 2.15 0.07 82.35 06:34:01 AM all 0.24 0.00 0.10 0.08 0.03 99.55 06:34:01 AM 0 0.23 0.00 0.10 0.02 0.03 99.62 06:34:01 AM 1 0.25 0.00 0.10 0.13 0.03 99.48 06:35:01 AM all 21.05 0.00 1.49 0.19 0.08 77.19 06:35:01 AM 0 25.86 0.00 1.91 0.20 0.07 71.96 06:35:01 AM 1 16.24 0.00 1.07 0.18 0.10 82.40 Average: all 21.40 0.00 3.62 5.91 0.08 68.98 Average: 0 25.10 0.00 4.02 6.74 0.07 64.08 Average: 1 17.71 0.00 3.23 5.09 0.10 73.88