---> uname -a: Linux prd-centos8-robot-2c-8g-20639.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 586 5004 19 2107 6814 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:3c:e0:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe3c:e078/64 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) 01/26/2024 _x86_64_ (2 CPU) 04:22:24 LINUX RESTART (2 CPU) 04:23:01 AM tps rtps wtps bread/s bwrtn/s 04:24:01 AM 86.95 15.23 71.73 2584.87 6559.46 04:25:01 AM 91.83 0.62 91.22 27.46 8373.02 04:26:01 AM 26.87 0.87 26.01 125.69 2132.42 04:27:01 AM 49.11 0.17 48.94 5.87 3076.99 04:28:01 AM 30.77 0.03 30.74 3.47 5746.38 04:29:01 AM 2.38 0.03 2.35 0.67 154.76 04:30:01 AM 17.57 0.23 17.34 33.85 698.50 04:31:01 AM 36.49 0.45 36.04 48.38 1634.64 Average: 42.75 2.20 40.54 353.80 3546.94 04:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 AM 5336532 7041552 2545924 32.30 2688 1889552 707196 7.92 184848 2047688 137280 04:25:01 AM 5219448 7033920 2663008 33.78 2688 1991392 700376 7.84 194468 2119128 47448 04:26:01 AM 5248460 7067724 2633996 33.42 2688 1996416 661976 7.41 213996 2073208 16 04:27:01 AM 4973700 6982356 2908756 36.90 2688 2178068 725948 8.13 227172 2312096 160880 04:28:01 AM 5029172 7037940 2853284 36.20 2688 2178200 678152 7.59 232772 2245220 12 04:29:01 AM 4933932 6945288 2948524 37.41 2688 2180788 789204 8.84 232828 2339220 172 04:30:01 AM 5177320 7027696 2705136 34.32 2688 2024548 703456 7.88 243748 2108508 28492 04:31:01 AM 5127372 6982808 2755084 34.95 2688 2030504 746164 8.35 425228 1980652 29496 Average: 5130742 7014910 2751714 34.91 2688 2058684 714059 8.00 244382 2153215 50474 04:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 190.50 135.80 1218.07 37.55 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 38.04 31.81 397.19 6.87 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 15.08 11.93 5.55 3.85 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 44.66 39.73 317.42 9.79 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 582.27 541.74 117.22 109.25 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 101.68 73.69 713.71 6.90 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 156.82 124.37 963.26 29.58 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 17.81 16.38 13.92 7.94 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 143.36 121.94 468.30 26.47 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) 01/26/2024 _x86_64_ (2 CPU) 04:22:24 LINUX RESTART (2 CPU) 04:23:01 AM CPU %user %nice %system %iowait %steal %idle 04:24:01 AM all 36.32 0.00 5.54 3.23 0.09 54.82 04:24:01 AM 0 30.84 0.00 4.75 3.08 0.08 61.25 04:24:01 AM 1 41.86 0.00 6.35 3.38 0.10 48.31 04:25:01 AM all 31.94 0.00 4.06 2.43 0.08 61.49 04:25:01 AM 0 31.17 0.00 3.77 3.35 0.08 61.63 04:25:01 AM 1 32.71 0.00 4.35 1.51 0.08 61.35 04:26:01 AM all 12.20 0.00 1.32 1.09 0.07 85.32 04:26:01 AM 0 3.33 0.00 1.20 0.95 0.07 94.45 04:26:01 AM 1 21.10 0.00 1.44 1.23 0.07 76.16 04:27:01 AM all 30.24 0.00 4.34 1.14 0.08 64.21 04:27:01 AM 0 24.52 0.00 4.17 0.38 0.08 70.84 04:27:01 AM 1 35.94 0.00 4.51 1.89 0.08 57.59 04:28:01 AM all 2.42 0.00 1.64 1.04 0.06 94.85 04:28:01 AM 0 1.19 0.00 1.65 1.19 0.05 95.92 04:28:01 AM 1 3.63 0.00 1.62 0.89 0.07 93.79 04:29:01 AM all 8.39 0.00 0.54 0.02 0.06 91.00 04:29:01 AM 0 1.86 0.00 0.23 0.03 0.07 97.81 04:29:01 AM 1 14.93 0.00 0.84 0.00 0.05 84.18 04:30:01 AM all 18.57 0.00 2.35 0.51 0.10 78.48 04:30:01 AM 0 7.56 0.00 1.98 0.28 0.10 90.08 04:30:01 AM 1 29.67 0.00 2.72 0.73 0.10 66.78 04:31:01 AM all 28.78 0.00 2.87 0.97 0.08 67.31 04:31:01 AM 0 31.77 0.00 3.25 1.07 0.07 63.85 04:31:01 AM 1 25.78 0.00 2.49 0.87 0.08 70.77 Average: all 21.11 0.00 2.83 1.30 0.08 74.68 Average: 0 16.55 0.00 2.63 1.29 0.08 79.45 Average: 1 25.69 0.00 3.04 1.31 0.08 69.89