---> uname -a: Linux prd-centos8-robot-2c-8g-10789.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 590 4956 19 2150 6809 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:88:f5:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe88:f5ad/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) 12/26/2023 _x86_64_ (2 CPU) 04:05:58 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 93.08 6.93 86.15 1301.52 7353.16 04:09:01 AM 83.41 0.67 82.74 28.66 9387.92 04:10:01 AM 21.11 0.82 20.29 124.63 1922.68 04:11:01 AM 66.19 0.20 65.99 9.33 7605.80 04:12:01 AM 14.88 0.02 14.86 0.13 1340.84 04:13:01 AM 38.63 0.50 38.13 59.46 1878.32 Average: 52.88 1.52 51.36 253.93 4914.80 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5255568 7045748 2626904 33.33 2688 1971776 704340 7.89 189740 2114844 178120 04:09:01 AM 5167280 7027720 2715192 34.45 2688 2036400 697000 7.80 194944 2170612 46936 04:10:01 AM 5160660 7029432 2721812 34.53 2688 2044844 719544 8.06 217912 2153768 3460 04:11:01 AM 4985420 7038608 2897052 36.75 2688 2221384 668812 7.49 232420 2287960 33828 04:12:01 AM 4983592 7037000 2898880 36.78 2688 2222320 669864 7.50 232804 2288260 940 04:13:01 AM 5108568 7003048 2773904 35.19 2688 2068036 700544 7.84 423756 1993556 176 Average: 5110181 7030259 2772291 35.17 2688 2094127 693351 7.76 248596 2168167 43910 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 99.65 71.00 1122.53 8.86 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 20.29 15.51 153.49 4.58 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 16.21 9.83 5.87 3.61 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 235.30 207.53 354.65 46.50 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 18.94 12.51 6.69 5.10 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 45.09 35.53 71.87 21.41 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 72.58 58.65 285.83 15.01 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) 12/26/2023 _x86_64_ (2 CPU) 04:05:58 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 35.17 0.00 4.96 2.81 0.11 56.95 04:08:01 AM 0 45.55 0.00 5.75 3.15 0.12 45.44 04:08:01 AM 1 24.80 0.00 4.18 2.46 0.10 68.46 04:09:01 AM all 22.51 0.00 3.44 3.23 0.10 70.71 04:09:01 AM 0 24.09 0.00 3.43 2.73 0.10 69.64 04:09:01 AM 1 20.94 0.00 3.45 3.73 0.10 71.78 04:10:01 AM all 12.70 0.00 1.47 2.37 0.05 83.41 04:10:01 AM 0 14.55 0.00 1.54 1.97 0.05 81.90 04:10:01 AM 1 10.85 0.00 1.40 2.78 0.05 84.92 04:11:01 AM all 31.55 0.00 4.62 2.40 0.12 61.32 04:11:01 AM 0 38.02 0.00 5.27 2.53 0.12 54.07 04:11:01 AM 1 25.10 0.00 3.97 2.28 0.12 68.53 04:12:01 AM all 1.68 0.00 0.38 0.37 0.04 97.54 04:12:01 AM 0 2.47 0.00 0.48 0.47 0.05 96.52 04:12:01 AM 1 0.89 0.00 0.27 0.27 0.03 98.55 04:13:01 AM all 26.94 0.00 2.98 0.90 0.09 69.08 04:13:01 AM 0 38.18 0.00 3.54 1.12 0.10 57.06 04:13:01 AM 1 15.69 0.00 2.42 0.68 0.08 81.12 Average: all 21.77 0.00 2.98 2.02 0.08 73.15 Average: 0 27.15 0.00 3.34 1.99 0.09 67.43 Average: 1 16.39 0.00 2.62 2.04 0.08 78.88