---> uname -a: Linux prd-centos8-robot-2c-8g-7848.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 588 4946 19 2162 6811 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:78:51:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe78:5116/64 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) 12/14/2023 _x86_64_ (2 CPU) 07:10:25 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 74.31 25.35 48.96 5099.45 4340.05 07:13:01 AM 96.28 0.08 96.20 2.27 8785.82 07:14:01 AM 46.08 1.38 44.69 149.13 5403.15 07:15:01 AM 19.92 0.20 19.72 8.13 1276.38 07:16:01 AM 59.54 2.55 56.99 441.93 7243.44 07:17:01 AM 22.68 0.33 22.34 44.25 967.88 Average: 53.13 4.98 48.15 957.63 4669.18 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5360608 7023640 2521856 31.99 2688 1853240 756956 8.48 202692 2025112 129672 07:13:01 AM 5104528 6982252 2777936 35.24 2688 2054444 735224 8.23 188360 2240556 147512 07:14:01 AM 5211952 7076432 2670512 33.88 2688 2041252 647548 7.25 212568 2108032 24 07:15:01 AM 4920092 6959596 2962372 37.58 2688 2211076 777264 8.70 246520 2348436 151624 07:16:01 AM 4936156 7001756 2946308 37.38 2688 2234684 709652 7.95 238232 2326712 256 07:17:01 AM 5102328 7007884 2780136 35.27 2688 2080644 690960 7.74 429248 1996532 26240 Average: 5105944 7008593 2776520 35.22 2688 2079223 719601 8.06 252937 2174230 75888 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 306.53 195.89 1521.60 53.79 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 55.42 45.04 663.61 8.03 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 11.09 7.71 5.81 2.96 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 36.32 27.17 281.89 5.48 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 219.95 185.80 77.20 45.15 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 40.42 30.99 69.99 18.50 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 111.62 82.10 436.70 22.32 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) 12/14/2023 _x86_64_ (2 CPU) 07:10:25 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 33.56 0.00 5.77 1.76 0.09 58.81 07:12:01 AM 0 25.64 0.00 6.25 1.42 0.10 66.59 07:12:01 AM 1 41.47 0.00 5.30 2.11 0.08 51.04 07:13:01 AM all 37.29 0.00 4.60 2.44 0.10 55.57 07:13:01 AM 0 26.89 0.00 4.81 2.47 0.08 65.75 07:13:01 AM 1 47.69 0.00 4.38 2.42 0.12 45.39 07:14:01 AM all 15.94 0.00 1.83 1.65 0.07 80.51 07:14:01 AM 0 10.83 0.00 1.52 0.67 0.07 86.92 07:14:01 AM 1 21.04 0.00 2.14 2.64 0.07 74.12 07:15:01 AM all 16.47 0.00 2.52 0.64 0.09 80.28 07:15:01 AM 0 12.72 0.00 2.36 0.59 0.08 84.25 07:15:01 AM 1 20.22 0.00 2.69 0.69 0.10 76.30 07:16:01 AM all 17.96 0.00 2.75 3.10 0.07 76.12 07:16:01 AM 0 15.37 0.00 2.73 3.97 0.07 77.86 07:16:01 AM 1 20.55 0.00 2.78 2.23 0.07 74.39 07:17:01 AM all 18.43 0.00 2.43 0.52 0.08 78.54 07:17:01 AM 0 22.81 0.00 2.32 0.40 0.08 74.38 07:17:01 AM 1 14.07 0.00 2.54 0.63 0.07 82.69 Average: all 23.28 0.00 3.32 1.69 0.08 71.63 Average: 0 19.04 0.00 3.33 1.59 0.08 75.96 Average: 1 27.51 0.00 3.30 1.78 0.08 67.32