---> uname -a: Linux prd-centos8-robot-2c-8g-15963.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: 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 579 5003 19 2115 6821 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:03:ce:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe03:ce64/64 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) 01/13/2024 _x86_64_ (2 CPU) 00:18:40 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 119.24 26.81 92.44 6420.26 41536.35 12:21:01 AM 91.86 0.30 91.56 18.92 8017.06 12:22:01 AM 45.02 1.17 43.85 133.69 4075.17 12:23:01 AM 65.55 2.72 62.84 447.64 7301.33 12:24:01 AM 29.99 0.27 29.72 34.52 1860.18 12:25:01 AM 36.29 0.45 35.84 48.38 1658.36 Average: 64.66 5.28 59.38 1183.82 10741.16 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5280248 7022100 2602196 33.01 2688 1926484 757964 8.49 224604 2064496 201480 12:21:01 AM 5249444 7062092 2633000 33.40 2688 1989524 665364 7.45 187704 2100996 98032 12:22:01 AM 5174176 7012820 2708268 34.36 2688 2015876 724196 8.11 220244 2141124 21124 12:23:01 AM 5028140 7047404 2854304 36.21 2688 2188976 658388 7.37 239104 2239680 28612 12:24:01 AM 5171760 7029004 2710684 34.39 2688 2032916 689896 7.72 248248 2111584 28516 12:25:01 AM 5124732 6988060 2757712 34.99 2688 2038860 734380 8.22 429468 1979512 29488 Average: 5171417 7026913 2711027 34.39 2688 2032106 705031 7.89 258229 2106232 67875 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 303.83 183.19 1527.36 54.41 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 49.57 42.16 483.92 8.36 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 14.58 9.03 6.79 3.50 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 246.69 198.90 354.79 48.69 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 55.38 38.74 67.57 17.80 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 18.08 16.44 13.84 7.98 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 114.69 81.41 409.05 23.46 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) 01/13/2024 _x86_64_ (2 CPU) 00:18:40 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 36.54 0.00 7.94 8.69 0.10 46.73 12:20:01 AM 0 40.81 0.00 8.69 10.35 0.10 40.05 12:20:01 AM 1 32.27 0.00 7.19 7.04 0.10 53.41 12:21:01 AM all 37.82 0.00 4.77 1.42 0.12 55.87 12:21:01 AM 0 34.60 0.00 4.19 1.35 0.15 59.71 12:21:01 AM 1 41.04 0.00 5.35 1.48 0.10 52.02 12:22:01 AM all 14.91 0.00 1.77 1.26 0.07 81.99 12:22:01 AM 0 11.53 0.00 1.60 0.95 0.05 85.86 12:22:01 AM 1 18.28 0.00 1.94 1.57 0.08 78.12 12:23:01 AM all 29.89 0.00 4.64 3.36 0.09 62.02 12:23:01 AM 0 28.35 0.00 4.56 3.01 0.10 63.98 12:23:01 AM 1 31.43 0.00 4.73 3.72 0.08 60.05 12:24:01 AM all 16.40 0.00 2.10 0.64 0.07 80.78 12:24:01 AM 0 18.86 0.00 2.77 0.72 0.07 77.58 12:24:01 AM 1 13.94 0.00 1.44 0.57 0.07 83.99 12:25:01 AM all 28.67 0.00 2.78 0.58 0.08 67.89 12:25:01 AM 0 38.36 0.00 2.90 0.60 0.08 58.06 12:25:01 AM 1 18.96 0.00 2.66 0.57 0.08 77.73 Average: all 27.37 0.00 4.00 2.66 0.09 65.88 Average: 0 28.76 0.00 4.12 2.83 0.09 64.21 Average: 1 25.98 0.00 3.88 2.49 0.09 67.56