---> uname -a: Linux prd-centos8-robot-2c-8g-11506.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 598 4935 19 2164 6801 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:57:ef:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe57:efc9/64 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) 04:06:08 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 64.10 18.96 45.13 4864.51 4458.98 04:09:01 AM 107.70 4.05 103.65 66.24 9764.06 04:10:00 AM 50.70 0.99 49.72 95.04 5547.57 04:11:01 AM 16.72 0.43 16.29 56.60 1358.66 04:12:01 AM 67.61 2.72 64.89 447.79 7104.30 04:13:01 AM 18.33 0.02 18.31 0.53 1374.14 04:14:01 AM 19.30 0.30 19.00 43.59 861.11 Average: 49.18 3.92 45.26 796.34 4349.39 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5387116 7007100 2495356 31.66 2688 1811216 755444 8.46 187344 2019056 82316 04:09:01 AM 5129824 7002976 2752648 34.92 2688 2048884 701244 7.85 188356 2216300 141976 04:10:00 AM 5215208 7077928 2667264 33.84 2688 2038844 639420 7.16 213112 2102680 12 04:11:01 AM 5085608 6994988 2796864 35.48 2688 2083956 719392 8.05 220064 2220076 21516 04:12:01 AM 4958860 7024728 2923612 37.09 2688 2234464 665532 7.45 239356 2303412 28504 04:13:01 AM 4657060 6723496 3225412 40.92 2688 2235020 983588 11.01 239396 2604776 4 04:14:01 AM 5097764 7005832 2784708 35.33 2688 2081524 700464 7.84 430588 1998600 26240 Average: 5075920 6976721 2806552 35.60 2688 2076273 737869 8.26 245459 2209271 42938 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 305.16 187.75 1522.17 54.62 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 55.63 44.27 663.01 7.48 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 15.50 9.10 6.92 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 11.32 4.79 2.48 1.32 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 209.00 177.44 350.20 42.83 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 97.18 82.37 1006.86 10.06 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 70.87 56.07 477.31 20.82 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 109.24 80.25 575.58 20.10 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) 04:06:08 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 30.20 0.00 4.64 4.48 0.09 60.58 04:08:01 AM 0 32.02 0.00 4.82 5.06 0.08 58.02 04:08:01 AM 1 28.39 0.00 4.46 3.91 0.10 63.13 04:09:01 AM all 35.93 0.00 5.76 3.47 0.13 54.70 04:09:01 AM 0 25.81 0.00 4.98 3.32 0.12 65.77 04:09:01 AM 1 46.03 0.00 6.54 3.63 0.15 43.65 04:10:00 AM all 21.41 0.00 2.08 1.82 0.07 74.62 04:10:00 AM 0 16.46 0.00 1.91 2.12 0.07 79.44 04:10:00 AM 1 26.35 0.00 2.25 1.53 0.07 69.81 04:11:01 AM all 5.14 0.00 1.27 0.73 0.03 92.82 04:11:01 AM 0 1.31 0.00 0.98 0.65 0.03 97.02 04:11:01 AM 1 8.97 0.00 1.56 0.81 0.03 88.62 04:12:01 AM all 28.34 0.00 4.21 2.02 0.11 65.32 04:12:01 AM 0 19.90 0.00 3.12 1.50 0.10 75.39 04:12:01 AM 1 36.80 0.00 5.32 2.54 0.12 55.22 04:13:01 AM all 4.47 0.00 0.65 0.39 0.05 94.44 04:13:01 AM 0 2.55 0.00 0.59 0.23 0.05 96.58 04:13:01 AM 1 6.41 0.00 0.72 0.54 0.05 92.29 04:14:01 AM all 19.36 0.00 2.64 0.18 0.06 77.76 04:14:01 AM 0 8.92 0.00 2.22 0.05 0.05 88.76 04:14:01 AM 1 29.85 0.00 3.05 0.32 0.07 66.71 Average: all 20.70 0.00 3.04 1.87 0.08 74.32 Average: 0 15.27 0.00 2.66 1.84 0.07 80.15 Average: 1 26.12 0.00 3.42 1.90 0.08 68.48