---> uname -a: Linux prd-centos8-robot-2c-8g-19908.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: 2799.996 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 597 4995 19 2104 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:7f:5e:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe7f:5e6d/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) 01/24/2024 _x86_64_ (2 CPU) 04:18:16 LINUX RESTART (2 CPU) 04:19:01 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 56.48 18.54 37.94 5034.19 15220.16 04:21:01 AM 108.01 6.53 101.48 1267.84 8384.49 04:22:01 AM 52.77 0.65 52.12 28.13 5209.07 04:23:01 AM 34.39 0.92 33.47 126.89 2048.52 04:24:01 AM 57.80 0.03 57.76 3.47 7322.01 04:25:01 AM 5.61 0.28 5.33 35.72 223.24 04:26:01 AM 39.34 0.25 39.09 25.06 1842.74 Average: 50.63 3.89 46.74 931.66 5750.14 04:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 5556864 7081288 2325584 29.50 2688 1717768 718196 8.04 161812 1883936 89884 04:21:01 AM 5290428 7088868 2592020 32.88 2688 1975280 656548 7.35 186304 2062776 113100 04:22:01 AM 5233584 7047532 2648864 33.60 2688 1991260 665804 7.45 201548 2099896 28 04:23:01 AM 5017672 7020656 2864776 36.34 2688 2173624 696764 7.80 231204 2267940 159216 04:24:01 AM 4986008 6994468 2896440 36.75 2688 2178224 736924 8.25 233100 2289248 296 04:25:01 AM 5144700 6995748 2737748 34.73 2688 2024068 704816 7.89 227944 2150452 3368 04:26:01 AM 5095748 6943104 2786700 35.35 2688 2022540 784064 8.78 425560 2010752 172 Average: 5189286 7024523 2693162 34.17 2688 2011823 709017 7.94 238210 2109286 52295 04:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 254.27 145.57 1139.51 53.85 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 73.34 52.85 724.78 6.98 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 25.48 16.78 149.49 4.48 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 37.62 31.82 285.28 7.93 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 172.74 143.19 69.08 29.17 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 197.45 158.01 1849.71 30.23 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 16.15 15.10 12.35 7.03 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 111.01 80.48 604.34 19.95 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) 01/24/2024 _x86_64_ (2 CPU) 04:18:16 LINUX RESTART (2 CPU) 04:19:01 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 22.33 0.00 4.34 18.55 0.08 54.69 04:20:01 AM 0 23.20 0.00 4.22 21.54 0.08 50.96 04:20:01 AM 1 21.46 0.00 4.46 15.55 0.08 58.44 04:21:01 AM all 35.54 0.00 5.48 3.14 0.11 55.74 04:21:01 AM 0 34.93 0.00 4.66 2.75 0.12 57.54 04:21:01 AM 1 36.14 0.00 6.30 3.52 0.10 53.93 04:22:01 AM all 17.38 0.00 2.21 5.53 0.11 74.77 04:22:01 AM 0 14.88 0.00 1.71 4.62 0.13 78.66 04:22:01 AM 1 19.89 0.00 2.71 6.45 0.08 70.87 04:23:01 AM all 29.45 0.00 3.50 2.18 0.08 64.79 04:23:01 AM 0 12.90 0.00 2.56 1.71 0.07 82.77 04:23:01 AM 1 46.13 0.00 4.44 2.65 0.10 46.68 04:24:01 AM all 14.57 0.00 2.26 3.16 0.09 79.91 04:24:01 AM 0 8.90 0.00 1.91 2.58 0.08 86.54 04:24:01 AM 1 20.28 0.00 2.62 3.75 0.10 73.25 04:25:01 AM all 8.29 0.00 1.56 0.04 0.08 90.03 04:25:01 AM 0 6.59 0.00 1.49 0.07 0.07 91.79 04:25:01 AM 1 10.01 0.00 1.64 0.02 0.08 88.25 04:26:01 AM all 28.11 0.00 2.26 0.58 0.09 68.97 04:26:01 AM 0 18.17 0.00 2.22 0.52 0.10 78.99 04:26:01 AM 1 38.03 0.00 2.30 0.63 0.08 58.95 Average: all 22.25 0.00 3.09 4.73 0.09 69.83 Average: 0 17.08 0.00 2.68 4.82 0.09 75.32 Average: 1 27.44 0.00 3.50 4.65 0.09 64.32