---> uname -a: Linux prd-centos8-robot-2c-8g-13656.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 659 4887 19 2150 6740 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:5c:ed:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe5c:ed57/64 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) 01/05/2024 _x86_64_ (2 CPU) 04:06:01 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 92.62 6.93 85.69 1301.43 6999.78 04:09:01 AM 88.92 0.63 88.29 28.00 9834.26 04:10:01 AM 30.37 0.85 29.52 124.09 2243.52 04:11:01 AM 57.76 0.17 57.60 5.86 5330.32 04:12:01 AM 20.16 0.03 20.13 3.47 3175.17 04:13:01 AM 16.33 0.25 16.08 34.39 627.62 04:14:01 AM 39.81 0.45 39.36 48.39 1804.42 Average: 49.42 1.33 48.09 220.81 4287.80 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5151952 6934556 2730520 34.64 2688 1964788 825148 9.24 187956 2221864 185692 04:09:01 AM 5091172 6951464 2791300 35.41 2688 2036208 770684 8.63 194260 2246540 46932 04:10:01 AM 5119360 6984392 2763112 35.05 2688 2041184 745708 8.35 213452 2200500 20 04:11:01 AM 4845892 6898348 3036580 38.52 2688 2220940 803496 9.00 226356 2436580 88128 04:12:01 AM 4871364 6924212 3011108 38.20 2688 2221548 809400 9.06 231832 2401292 488 04:13:01 AM 5014204 6908548 2868268 36.39 2688 2067792 812660 9.10 244176 2267140 29940 04:14:01 AM 4996548 6896136 2885924 36.61 2688 2073548 822504 9.21 421924 2111344 29392 Average: 5012927 6928237 2869545 36.40 2688 2089430 798514 8.94 245708 2269323 54370 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 92.00 71.16 1126.19 8.75 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 24.55 17.98 159.18 4.79 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 13.96 9.13 5.04 3.23 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 47.23 39.55 322.69 20.99 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 243.15 204.02 68.06 36.86 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 151.43 131.11 1510.81 28.26 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 16.73 15.71 13.07 7.84 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 84.15 69.81 457.88 15.82 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) 01/05/2024 _x86_64_ (2 CPU) 04:06:01 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 36.78 0.00 5.42 2.84 0.11 54.85 04:08:01 AM 0 50.63 0.00 6.46 3.36 0.12 39.44 04:08:01 AM 1 22.96 0.00 4.39 2.32 0.10 70.24 04:09:01 AM all 24.59 0.00 3.37 3.32 0.08 68.64 04:09:01 AM 0 29.22 0.00 4.16 3.12 0.07 63.43 04:09:01 AM 1 19.96 0.00 2.57 3.53 0.08 73.85 04:10:01 AM all 12.39 0.00 1.28 1.42 0.07 84.84 04:10:01 AM 0 19.69 0.00 1.35 1.95 0.07 76.95 04:10:01 AM 1 5.13 0.00 1.21 0.89 0.07 92.71 04:11:01 AM all 30.91 0.00 4.34 1.73 0.09 62.93 04:11:01 AM 0 40.28 0.00 5.07 2.03 0.10 52.52 04:11:01 AM 1 21.58 0.00 3.62 1.43 0.08 73.29 04:12:01 AM all 4.31 0.00 1.00 0.75 0.06 93.88 04:12:01 AM 0 3.63 0.00 0.89 0.22 0.05 95.21 04:12:01 AM 1 4.99 0.00 1.11 1.29 0.07 92.54 04:13:01 AM all 19.36 0.00 2.44 0.14 0.08 77.98 04:13:01 AM 0 20.94 0.00 1.92 0.10 0.08 76.96 04:13:01 AM 1 17.76 0.00 2.96 0.19 0.08 79.01 04:14:01 AM all 29.50 0.00 2.89 0.84 0.10 66.68 04:14:01 AM 0 37.58 0.00 3.15 0.58 0.10 58.59 04:14:01 AM 1 21.40 0.00 2.62 1.10 0.10 74.77 Average: all 22.57 0.00 2.96 1.58 0.08 72.80 Average: 0 28.87 0.00 3.29 1.62 0.08 66.14 Average: 1 16.27 0.00 2.64 1.54 0.08 79.47