---> uname -a: Linux prd-centos8-robot-2c-8g-15960.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4981 19 2118 6803 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:10:88:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe10:8870/64 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) 00:18:19 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 89.62 15.36 74.26 2607.26 6222.84 12:21:01 AM 85.95 0.62 85.34 27.46 8394.90 12:22:01 AM 34.34 0.85 33.49 125.16 3020.13 12:23:01 AM 26.11 0.17 25.95 5.87 1613.76 12:24:01 AM 55.30 2.57 52.73 441.99 7083.09 12:25:01 AM 4.18 0.03 4.15 1.87 194.58 12:26:01 AM 13.61 0.25 13.36 34.39 602.98 12:27:01 AM 39.34 0.45 38.89 48.39 1750.79 Average: 43.56 2.54 41.02 411.57 3610.54 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5314424 7019740 2568032 32.58 2688 1888208 719952 8.06 185980 2062920 136820 12:21:01 AM 5195268 7009096 2687188 34.09 2688 1989988 696184 7.80 195652 2134580 57324 12:22:01 AM 5235588 7053388 2646868 33.58 2688 1995008 684444 7.66 214532 2086068 4 12:23:01 AM 4973252 6979108 2909204 36.91 2688 2176256 716088 8.02 231720 2311000 161232 12:24:01 AM 4970116 6990376 2912340 36.95 2688 2189692 747752 8.37 240048 2296116 484 12:25:01 AM 4964600 6986216 2917856 37.02 2688 2191056 747752 8.37 240244 2301548 328 12:26:01 AM 5110180 6972368 2772276 35.17 2688 2036396 735452 8.23 254868 2162684 28544 12:27:01 AM 5092172 6959336 2790284 35.40 2688 2042348 750596 8.40 432880 2008656 29500 Average: 5106950 6996204 2775506 35.21 2688 2063619 724778 8.12 249490 2170446 51780 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 199.67 139.80 1268.88 39.87 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 46.47 38.17 398.31 7.95 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 12.08 7.01 4.64 2.77 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 41.83 29.93 312.90 6.76 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 225.56 193.90 49.23 47.57 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 23.88 23.75 6.29 5.34 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 50.58 40.80 68.86 24.56 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 18.71 16.38 13.52 8.10 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 77.35 61.22 265.34 17.87 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) 00:18:19 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 37.36 0.00 5.75 2.94 0.10 53.85 12:20:01 AM 0 46.37 0.00 6.16 1.80 0.10 45.57 12:20:01 AM 1 28.36 0.00 5.34 4.08 0.10 62.12 12:21:01 AM all 32.74 0.00 4.05 3.26 0.13 59.82 12:21:01 AM 0 50.19 0.00 5.58 2.55 0.12 41.56 12:21:01 AM 1 15.28 0.00 2.52 3.96 0.15 78.09 12:22:01 AM all 11.68 0.00 1.11 2.27 0.04 84.89 12:22:01 AM 0 12.91 0.00 1.20 1.67 0.05 84.17 12:22:01 AM 1 10.45 0.00 1.02 2.87 0.03 85.62 12:23:01 AM all 21.92 0.00 3.39 0.57 0.08 74.03 12:23:01 AM 0 27.51 0.00 4.11 0.80 0.08 67.49 12:23:01 AM 1 16.33 0.00 2.67 0.35 0.08 80.57 12:24:01 AM all 12.79 0.00 2.15 2.26 0.06 82.74 12:24:01 AM 0 17.11 0.00 2.26 1.39 0.05 79.20 12:24:01 AM 1 8.47 0.00 2.04 3.13 0.07 86.30 12:25:01 AM all 9.83 0.00 0.26 0.07 0.06 89.78 12:25:01 AM 0 11.41 0.00 0.29 0.02 0.07 88.22 12:25:01 AM 1 8.26 0.00 0.23 0.12 0.05 91.34 12:26:01 AM all 21.65 0.00 2.01 0.20 0.08 76.06 12:26:01 AM 0 26.85 0.00 1.95 0.37 0.08 70.75 12:26:01 AM 1 16.46 0.00 2.07 0.03 0.07 81.37 12:27:01 AM all 29.61 0.00 2.87 0.74 0.08 66.69 12:27:01 AM 0 32.01 0.00 3.06 0.63 0.08 64.22 12:27:01 AM 1 27.21 0.00 2.68 0.85 0.08 69.17 Average: all 22.21 0.00 2.70 1.54 0.08 73.47 Average: 0 28.06 0.00 3.08 1.15 0.08 67.63 Average: 1 16.36 0.00 2.32 1.92 0.08 79.31