---> uname -a: Linux prd-centos8-robot-2c-8g-14861.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 557 4990 19 2149 6842 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:31:9f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe31:9f9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/09/2024 _x86_64_ (2 CPU) 07:18:17 LINUX RESTART (2 CPU) 07:19:02 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 79.20 15.70 63.49 2653.70 5676.11 07:21:01 AM 95.07 0.08 94.99 2.27 8839.80 07:22:01 AM 46.85 1.35 45.50 148.08 5474.94 07:23:01 AM 25.58 0.20 25.38 8.13 1477.74 07:24:01 AM 54.81 0.03 54.77 3.47 7103.65 07:25:02 AM 24.69 0.32 24.38 44.12 976.19 Average: 54.30 2.91 51.39 470.64 4922.81 07:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 5367060 7052468 2515388 31.91 2688 1873740 723772 8.10 207356 2008396 130636 07:21:01 AM 5140432 7012908 2742016 34.79 2688 2049188 715760 8.01 189036 2207828 143560 07:22:01 AM 5236460 7100888 2645988 33.57 2688 2040632 611160 6.84 214136 2081548 40 07:23:01 AM 4970996 7023004 2911452 36.94 2688 2221636 667200 7.47 231424 2310120 160960 07:24:01 AM 5014292 7066800 2868156 36.39 2688 2221368 615548 6.89 232816 2256964 36 07:25:02 AM 5098172 6990064 2784276 35.32 2688 2066780 727552 8.15 424068 2008564 26240 Average: 5137902 7041022 2744546 34.82 2688 2078891 676832 7.58 249806 2145570 76912 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 208.93 141.61 1201.20 43.56 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 56.94 42.86 664.78 8.02 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 14.66 8.53 6.42 3.21 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 43.83 32.91 312.60 7.12 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 215.61 184.50 45.73 42.16 0.00 0.00 0.00 0.00 07:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:02 AM eth0 63.56 43.64 78.45 20.98 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 100.29 75.49 382.63 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/09/2024 _x86_64_ (2 CPU) 07:18:17 LINUX RESTART (2 CPU) 07:19:02 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 31.42 0.00 5.08 4.11 0.09 59.30 07:20:01 AM 0 24.49 0.00 4.57 4.21 0.08 66.64 07:20:01 AM 1 38.34 0.00 5.59 4.01 0.10 51.96 07:21:01 AM all 35.19 0.00 4.56 3.71 0.10 56.44 07:21:01 AM 0 31.77 0.00 4.11 3.58 0.10 60.44 07:21:01 AM 1 38.62 0.00 5.02 3.83 0.10 52.43 07:22:01 AM all 17.67 0.00 2.13 1.71 0.07 78.42 07:22:01 AM 0 15.83 0.00 1.80 2.08 0.07 80.22 07:22:01 AM 1 19.51 0.00 2.47 1.33 0.07 76.62 07:23:01 AM all 21.65 0.00 3.16 0.44 0.07 74.67 07:23:01 AM 0 18.69 0.00 2.72 0.32 0.07 78.21 07:23:01 AM 1 24.62 0.00 3.60 0.57 0.07 71.15 07:24:01 AM all 11.33 0.00 2.09 1.91 0.05 84.61 07:24:01 AM 0 9.28 0.00 2.41 1.56 0.05 86.70 07:24:01 AM 1 13.38 0.00 1.77 2.27 0.05 82.53 07:25:02 AM all 24.40 0.00 2.67 0.43 0.08 72.42 07:25:02 AM 0 10.93 0.00 1.89 0.48 0.07 86.63 07:25:02 AM 1 37.86 0.00 3.44 0.38 0.08 58.23 Average: all 23.59 0.00 3.28 2.05 0.08 71.01 Average: 0 18.49 0.00 2.91 2.03 0.07 76.49 Average: 1 28.69 0.00 3.64 2.06 0.08 65.52