---> uname -a: Linux prd-centos8-robot-2c-8g-2440.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 535 5072 19 2089 6867 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:52:27:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe52:27cf/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) 03/05/2024 _x86_64_ (2 CPU) 16:59:03 LINUX RESTART (2 CPU) 05:00:00 PM tps rtps wtps bread/s bwrtn/s 05:00:01 PM 151.85 0.00 151.85 0.00 300908.64 05:01:01 PM 40.47 18.23 22.24 4898.90 29174.73 05:02:01 PM 72.24 6.97 65.27 1302.06 5515.37 05:03:01 PM 81.61 0.63 80.97 27.99 7895.63 05:04:01 PM 36.26 1.02 35.24 131.44 2793.07 05:05:01 PM 55.07 0.03 55.04 3.47 7042.99 05:06:01 PM 16.98 0.33 16.64 44.25 741.42 Average: 50.67 4.53 46.15 1065.74 9515.10 05:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 PM 6108236 7337384 1774196 22.51 2688 1429668 368088 4.67 91200 1431580 778272 05:01:01 PM 5681592 7140820 2200840 27.92 2688 1655256 616028 6.90 152984 1779100 46568 05:02:01 PM 5345900 7048924 2536532 32.18 2688 1886984 689588 7.72 186648 2036812 142352 05:03:01 PM 5242928 7046644 2639504 33.49 2688 1981240 655960 7.34 195216 2097496 47364 05:04:01 PM 5185824 7052028 2696608 34.21 2688 2042364 673492 7.54 229092 2120776 50888 05:05:01 PM 5059548 7054928 2822884 35.81 2688 2166576 632004 7.08 236044 2216988 268 05:06:01 PM 5228556 7063380 2653876 33.67 2688 2010896 637700 7.14 428384 1879796 10588 Average: 5407512 7106301 2474920 31.40 2688 1881855 610409 6.83 217081 1937507 153757 05:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM eth0 11.11 8.64 2.20 2.75 0.00 0.00 0.00 0.00 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 232.86 133.97 801.61 52.73 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 62.91 53.64 809.22 6.27 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 42.70 33.91 423.58 7.12 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 26.50 21.18 82.71 6.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 204.47 179.32 250.69 41.32 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 45.63 33.71 77.56 20.10 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 102.29 75.80 406.78 22.21 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) 03/05/2024 _x86_64_ (2 CPU) 16:59:03 LINUX RESTART (2 CPU) 05:00:00 PM CPU %user %nice %system %iowait %steal %idle 05:00:01 PM all 1.86 0.00 3.11 95.03 0.00 0.00 05:00:01 PM 0 2.53 0.00 3.80 93.67 0.00 0.00 05:00:01 PM 1 1.22 0.00 2.44 96.34 0.00 0.00 05:01:01 PM all 15.01 0.00 3.73 29.65 0.08 51.52 05:01:01 PM 0 15.93 0.00 4.34 31.01 0.07 48.66 05:01:01 PM 1 14.10 0.00 3.13 28.30 0.08 54.39 05:02:01 PM all 28.78 0.00 4.30 9.35 0.10 57.47 05:02:01 PM 0 11.39 0.00 3.16 10.26 0.10 75.08 05:02:01 PM 1 46.19 0.00 5.45 8.43 0.10 39.83 05:03:01 PM all 31.41 0.00 3.91 2.09 0.08 62.51 05:03:01 PM 0 24.21 0.00 3.43 2.20 0.08 70.08 05:03:01 PM 1 38.60 0.00 4.40 1.98 0.08 54.94 05:04:01 PM all 21.29 0.00 2.49 2.70 0.08 73.45 05:04:01 PM 0 13.73 0.00 2.37 2.79 0.07 81.04 05:04:01 PM 1 28.83 0.00 2.60 2.62 0.08 65.87 05:05:01 PM all 23.15 0.00 3.35 2.51 0.08 70.90 05:05:01 PM 0 20.50 0.00 3.02 1.88 0.08 74.51 05:05:01 PM 1 25.79 0.00 3.68 3.15 0.08 67.30 05:06:01 PM all 18.05 0.00 2.21 0.23 0.07 79.45 05:06:01 PM 0 8.07 0.00 2.01 0.30 0.07 89.56 05:06:01 PM 1 28.03 0.00 2.41 0.15 0.07 69.35 Average: all 22.91 0.00 3.33 7.94 0.08 65.73 Average: 0 15.61 0.00 3.06 8.25 0.08 73.01 Average: 1 30.21 0.00 3.61 7.63 0.08 58.47