---> uname -a: Linux prd-centos8-robot-2c-8g-9157.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 545 5058 19 2093 6857 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:a7:f4:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fea7:f482/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/24/2024 _x86_64_ (2 CPU) 07:09:16 LINUX RESTART (2 CPU) 07:10:02 AM tps rtps wtps bread/s bwrtn/s 07:11:01 AM 78.59 23.21 55.38 5009.93 4612.84 07:12:01 AM 99.55 0.63 98.92 27.99 9183.72 07:13:01 AM 27.82 0.85 26.97 125.56 2311.83 07:14:01 AM 48.56 0.20 48.36 9.33 2789.02 07:15:01 AM 30.34 0.25 30.09 33.99 5437.92 07:16:01 AM 23.38 0.47 22.91 48.92 954.42 Average: 51.30 4.22 47.08 864.58 4213.90 07:10:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 AM 5298096 7016464 2584344 32.79 2688 1902028 744828 8.34 201436 2070288 179524 07:12:01 AM 5233324 7041244 2649116 33.61 2688 1985492 693616 7.77 194488 2111444 50892 07:13:01 AM 5297468 7110308 2584972 32.79 2688 1990524 647300 7.25 216760 2028848 20 07:14:01 AM 5093992 7093480 2788448 35.38 2688 2170636 625848 7.01 235368 2193756 145116 07:15:01 AM 5153688 7009508 2728752 34.62 2688 2032556 725496 8.12 240000 2144040 19760 07:16:01 AM 5217676 7059252 2664764 33.81 2688 2018520 681228 7.63 429216 1893636 11716 Average: 5215707 7055043 2666733 33.83 2688 2016626 686386 7.69 252878 2073669 67838 07:10:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 270.05 174.13 1557.11 56.75 0.00 0.00 0.00 0.00 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 44.69 39.25 504.49 8.00 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 15.19 7.16 5.40 3.04 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 227.13 197.10 325.79 43.94 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 45.92 36.49 69.68 16.52 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 19.71 16.68 14.65 7.85 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 103.32 78.20 409.70 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/24/2024 _x86_64_ (2 CPU) 07:09:16 LINUX RESTART (2 CPU) 07:10:02 AM CPU %user %nice %system %iowait %steal %idle 07:11:01 AM all 34.93 0.00 6.07 1.08 0.10 57.82 07:11:01 AM 0 39.47 0.00 6.22 1.31 0.10 52.90 07:11:01 AM 1 30.38 0.00 5.92 0.85 0.10 62.75 07:12:01 AM all 36.24 0.00 4.42 4.92 0.10 54.32 07:12:01 AM 0 51.33 0.00 5.30 4.02 0.10 39.26 07:12:01 AM 1 21.17 0.00 3.55 5.83 0.10 69.36 07:13:01 AM all 12.02 0.00 1.05 1.23 0.05 85.65 07:13:01 AM 0 15.16 0.00 1.14 1.15 0.05 82.50 07:13:01 AM 1 8.87 0.00 0.97 1.30 0.05 88.81 07:14:01 AM all 30.77 0.00 4.36 1.23 0.09 63.56 07:14:01 AM 0 24.69 0.00 3.63 1.08 0.08 70.51 07:14:01 AM 1 36.85 0.00 5.09 1.37 0.10 56.60 07:15:01 AM all 9.50 0.00 1.53 1.56 0.05 87.36 07:15:01 AM 0 15.39 0.00 1.27 1.81 0.05 81.48 07:15:01 AM 1 3.60 0.00 1.79 1.32 0.05 93.24 07:16:01 AM all 31.03 0.00 2.85 0.33 0.09 65.69 07:16:01 AM 0 35.10 0.00 3.17 0.43 0.08 61.21 07:16:01 AM 1 26.97 0.00 2.54 0.23 0.10 70.16 Average: all 25.73 0.00 3.38 1.73 0.08 69.08 Average: 0 30.18 0.00 3.45 1.63 0.08 64.66 Average: 1 21.29 0.00 3.30 1.82 0.08 73.50