---> uname -a: Linux prd-centos8-robot-2c-8g-11577.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: 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 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:fc:d0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fefc:d03c/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) 12/29/2023 _x86_64_ (2 CPU) 07:19:52 LINUX RESTART (2 CPU) 07:20:01 AM tps rtps wtps bread/s bwrtn/s 07:21:01 AM 218.24 160.92 57.32 10402.42 37234.00 07:22:01 AM 66.58 19.78 46.80 4772.68 4497.90 07:23:01 AM 110.96 3.18 107.78 53.32 9630.77 07:24:01 AM 52.49 0.60 51.89 26.80 5839.69 07:25:01 AM 25.87 0.98 24.89 130.47 1726.55 07:26:01 AM 59.29 0.03 59.26 3.47 7232.74 07:27:01 AM 22.64 0.33 22.31 44.25 957.56 Average: 79.44 26.55 52.89 2205.02 9589.08 07:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 AM 6103148 7374672 1779324 22.57 2688 1471840 320044 3.58 105112 1425068 124 07:22:01 AM 5407620 7025012 2474852 31.40 2688 1808560 765388 8.57 190516 1995360 82496 07:23:01 AM 5179968 7031696 2702504 34.28 2688 2027864 699588 7.83 187508 2172424 132496 07:24:01 AM 5126252 6983328 2756220 34.97 2688 2033216 748240 8.38 207072 2201180 28 07:25:01 AM 4920304 6965156 2962168 37.58 2688 2215528 776844 8.70 248896 2347524 159164 07:26:01 AM 4957992 7007724 2924480 37.10 2688 2218416 703396 7.88 232392 2312816 216 07:27:01 AM 5122692 7012516 2759780 35.01 2688 2064380 705220 7.90 423480 1984664 26240 Average: 5259711 7057158 2622761 33.27 2688 1977115 674103 7.55 227854 2062719 57252 07:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 9.73 4.50 60.34 0.79 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 247.35 166.41 1518.07 53.21 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 49.57 39.64 521.71 6.91 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 23.88 14.53 148.01 4.20 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 34.42 28.40 282.27 5.68 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 219.65 169.71 77.85 40.15 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 42.84 33.29 76.00 22.62 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 89.63 65.21 383.47 19.08 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) 12/29/2023 _x86_64_ (2 CPU) 07:19:52 LINUX RESTART (2 CPU) 07:20:01 AM CPU %user %nice %system %iowait %steal %idle 07:21:01 AM all 13.41 0.04 6.73 60.97 0.08 18.77 07:21:01 AM 0 13.91 0.03 6.78 71.42 0.07 7.79 07:21:01 AM 1 12.91 0.05 6.67 50.46 0.08 29.83 07:22:01 AM all 31.28 0.00 4.86 4.08 0.09 59.68 07:22:01 AM 0 36.60 0.00 5.50 5.39 0.08 52.42 07:22:01 AM 1 25.98 0.00 4.22 2.78 0.10 66.91 07:23:01 AM all 35.32 0.00 5.54 3.64 0.10 55.40 07:23:01 AM 0 35.81 0.00 6.30 3.68 0.10 54.11 07:23:01 AM 1 34.83 0.00 4.78 3.60 0.10 56.69 07:24:01 AM all 21.83 0.00 2.03 1.75 0.08 74.32 07:24:01 AM 0 30.16 0.00 2.66 1.10 0.08 66.00 07:24:01 AM 1 13.50 0.00 1.40 2.39 0.08 82.63 07:25:01 AM all 17.71 0.00 2.71 0.63 0.08 78.87 07:25:01 AM 0 22.41 0.00 2.97 0.90 0.08 73.63 07:25:01 AM 1 12.99 0.00 2.45 0.37 0.08 84.10 07:26:01 AM all 17.09 0.00 2.78 1.86 0.08 78.18 07:26:01 AM 0 29.74 0.00 3.24 1.44 0.07 65.51 07:26:01 AM 1 4.47 0.00 2.32 2.29 0.10 90.82 07:27:01 AM all 18.88 0.00 2.61 0.37 0.09 78.05 07:27:01 AM 0 22.75 0.00 2.77 0.25 0.10 74.13 07:27:01 AM 1 15.00 0.00 2.45 0.48 0.08 81.98 Average: all 22.21 0.01 3.89 10.42 0.09 63.39 Average: 0 27.33 0.00 4.31 12.00 0.08 56.27 Average: 1 17.09 0.01 3.47 8.84 0.09 70.50