---> uname -a: Linux prd-centos8-robot-2c-8g-10420.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 584 4965 19 2147 6815 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:7c:90:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe7c:90e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/24/2023 _x86_64_ (2 CPU) 03:26:32 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 77.59 21.38 56.21 4894.38 28958.59 03:29:01 AM 120.68 3.18 117.49 53.32 10211.31 03:30:01 AM 47.30 1.38 45.92 149.15 5418.51 03:31:01 AM 15.03 0.20 14.83 8.13 1185.59 03:32:01 AM 65.27 0.03 65.24 3.47 7426.33 03:33:01 AM 19.31 0.27 19.04 34.52 794.05 03:34:01 AM 40.69 0.45 40.24 48.39 1865.72 Average: 55.12 3.84 51.28 741.56 7979.67 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5403892 7021364 2478580 31.44 2688 1808660 765652 8.57 190356 2001244 110740 03:29:01 AM 5139680 7009812 2742792 34.80 2688 2046056 712664 7.98 188404 2206996 141964 03:30:01 AM 5212448 7074776 2670024 33.87 2688 2038412 653672 7.32 213084 2106540 28 03:31:01 AM 5010476 6970416 2871996 36.44 2688 2133564 767320 8.59 230912 2282244 77652 03:32:01 AM 4987432 7037244 2895040 36.73 2688 2218460 664708 7.44 232040 2279492 100 03:33:01 AM 5097780 6987504 2784692 35.33 2688 2064204 724720 8.11 244128 2184760 29340 03:34:01 AM 5095464 6989408 2787008 35.36 2688 2067928 726552 8.14 421548 2010784 27364 Average: 5135310 7012932 2747162 34.85 2688 2053898 716470 8.02 245782 2153151 55313 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 301.70 174.65 1521.27 52.62 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 55.80 43.39 663.34 7.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 14.98 8.80 6.84 3.55 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 33.41 28.07 281.48 5.50 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 224.26 195.28 76.97 43.85 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 48.43 35.17 77.76 21.27 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 18.05 16.78 13.84 8.33 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 99.51 71.73 377.35 20.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/24/2023 _x86_64_ (2 CPU) 03:26:32 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 30.28 0.00 5.41 13.46 0.09 50.75 03:28:01 AM 0 36.22 0.00 6.83 15.55 0.08 41.33 03:28:01 AM 1 24.39 0.00 4.00 11.39 0.10 60.12 03:29:01 AM all 35.94 0.00 5.49 3.60 0.11 54.86 03:29:01 AM 0 46.86 0.00 6.61 3.54 0.10 42.89 03:29:01 AM 1 25.07 0.00 4.37 3.67 0.12 66.77 03:30:01 AM all 20.53 0.00 2.09 1.74 0.08 75.55 03:30:01 AM 0 25.82 0.00 1.75 2.24 0.10 70.09 03:30:01 AM 1 15.27 0.00 2.43 1.25 0.07 80.98 03:31:01 AM all 12.60 0.00 2.06 0.53 0.07 84.74 03:31:01 AM 0 20.71 0.00 2.71 0.70 0.07 75.81 03:31:01 AM 1 4.50 0.00 1.42 0.37 0.07 93.65 03:32:01 AM all 20.18 0.00 3.15 1.91 0.06 74.70 03:32:01 AM 0 25.33 0.00 3.16 1.56 0.07 69.88 03:32:01 AM 1 15.03 0.00 3.14 2.26 0.05 79.52 03:33:01 AM all 16.99 0.00 2.01 0.28 0.08 80.63 03:33:01 AM 0 21.66 0.00 1.94 0.17 0.08 76.16 03:33:01 AM 1 12.32 0.00 2.09 0.40 0.07 85.12 03:34:01 AM all 32.86 0.00 3.23 0.63 0.08 63.20 03:34:01 AM 0 37.99 0.00 3.59 0.35 0.08 57.98 03:34:01 AM 1 27.73 0.00 2.87 0.90 0.08 68.41 Average: all 24.19 0.00 3.35 3.16 0.08 69.22 Average: 0 30.65 0.00 3.79 3.43 0.08 62.05 Average: 1 17.76 0.00 2.90 2.89 0.08 76.37