---> uname -a: Linux prd-centos8-robot-2c-8g-2031.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 541 5080 19 2075 6860 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:b9:3f:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb9:3f0a/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) 02/02/2024 _x86_64_ (2 CPU) 07:17:58 LINUX RESTART (2 CPU) 07:19:02 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 87.78 15.74 72.04 2656.05 6452.90 07:21:01 AM 93.19 0.62 92.57 27.45 8645.07 07:22:01 AM 19.31 0.05 19.26 1.07 1978.52 07:23:01 AM 8.78 0.18 8.60 34.39 231.01 07:24:01 AM 23.18 0.62 22.56 79.44 657.46 Average: 46.32 3.40 42.92 552.67 3583.94 07:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 5382596 7077648 2499860 31.71 2688 1878352 673296 7.54 185528 1997964 133020 07:21:01 AM 5221832 7035476 2660624 33.75 2688 1989940 685016 7.67 195424 2116124 47364 07:22:01 AM 5221852 7035016 2660604 33.75 2688 1989956 685016 7.67 195520 2117908 8 07:23:01 AM 5220800 7035172 2661656 33.77 2688 1991132 683308 7.65 218848 2096888 168 07:24:01 AM 5179084 7002872 2703372 34.30 2688 1999700 723132 8.10 400724 1956432 29496 Average: 5245233 7037237 2637223 33.46 2688 1969816 689954 7.73 239209 2057063 42011 07:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 202.49 136.89 1232.37 43.20 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 48.52 39.39 481.53 7.90 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 3.17 0.40 0.65 0.14 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 12.30 10.06 12.41 5.14 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 19.29 19.69 42.70 8.75 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 56.67 40.97 351.03 12.93 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) 02/02/2024 _x86_64_ (2 CPU) 07:17:58 LINUX RESTART (2 CPU) 07:19:02 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 35.04 0.00 5.66 6.61 0.11 52.58 07:20:01 AM 0 26.81 0.00 4.87 4.04 0.10 64.18 07:20:01 AM 1 43.27 0.00 6.45 9.19 0.12 40.96 07:21:01 AM all 36.03 0.00 4.21 3.44 0.10 56.22 07:21:01 AM 0 20.87 0.00 3.46 3.08 0.10 72.49 07:21:01 AM 1 51.21 0.00 4.96 3.80 0.10 39.93 07:22:01 AM all 0.48 0.00 0.24 0.53 0.03 98.72 07:22:01 AM 0 0.49 0.00 0.23 0.50 0.02 98.76 07:22:01 AM 1 0.47 0.00 0.25 0.57 0.03 98.68 07:23:01 AM all 13.44 0.00 0.90 0.45 0.06 85.15 07:23:01 AM 0 15.64 0.00 0.85 0.44 0.05 83.02 07:23:01 AM 1 11.24 0.00 0.95 0.47 0.07 87.27 07:24:01 AM all 32.87 0.00 2.93 0.45 0.08 63.67 07:24:01 AM 0 28.26 0.00 2.74 0.15 0.08 68.77 07:24:01 AM 1 37.48 0.00 3.12 0.75 0.08 58.57 Average: all 23.55 0.00 2.78 2.28 0.08 71.31 Average: 0 18.40 0.00 2.43 1.63 0.07 77.47 Average: 1 28.69 0.00 3.14 2.93 0.08 65.16