---> uname -a: Linux prd-centos8-robot-2c-8g-706.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 5018 19 2119 6842 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:8c:5b:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe8c:5b5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/16/2024 _x86_64_ (2 CPU) 07:19:28 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 282.86 239.05 43.81 10544.76 64967.62 07:21:01 AM 104.60 61.33 43.27 7532.82 33552.95 07:22:01 AM 112.73 6.95 105.77 1307.87 9864.33 07:23:01 AM 51.54 0.73 50.81 51.32 5595.22 07:24:01 AM 11.06 0.82 10.25 123.43 576.12 07:25:01 AM 59.81 0.20 59.61 12.93 7983.72 07:26:01 AM 15.33 0.27 15.06 35.19 703.40 Average: 59.84 12.38 47.46 1536.88 9873.43 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 6135292 7357884 1747144 22.17 2688 1429692 368424 4.67 112952 1414904 887844 07:21:01 AM 5572164 7072068 2310272 29.31 2688 1693492 707348 7.92 181232 1850244 84876 07:22:01 AM 5187396 7006964 2695040 34.19 2688 1997720 764364 8.56 220404 2136608 119196 07:23:01 AM 5159228 7005564 2723208 34.55 2688 2023612 712408 7.98 232428 2148580 14756 07:24:01 AM 5183064 7055784 2699372 34.25 2688 2047776 678648 7.60 250280 2099620 33508 07:25:01 AM 5032636 7075100 2849800 36.15 2688 2211984 638212 7.15 262048 2216340 84 07:26:01 AM 5149708 7012472 2732728 34.67 2688 2038168 703328 7.88 279816 2102440 13308 Average: 5345641 7083691 2536795 32.18 2688 1920349 653247 7.31 219880 1995534 164796 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 1.90 0.00 0.13 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 245.93 145.37 1087.76 49.11 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 64.47 55.10 682.72 13.28 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 27.33 23.15 253.65 7.22 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 15.58 7.71 5.51 2.10 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 223.23 192.18 323.72 37.10 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 46.22 35.97 70.75 20.73 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 103.49 76.35 402.92 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/16/2024 _x86_64_ (2 CPU) 07:19:28 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 5.34 0.00 15.05 77.67 0.00 1.94 07:20:01 AM 0 5.77 0.00 15.38 75.00 0.00 3.85 07:20:01 AM 1 4.90 0.00 14.71 80.39 0.00 0.00 07:21:01 AM all 27.07 0.04 5.90 20.64 0.08 46.26 07:21:01 AM 0 25.57 0.03 4.93 20.44 0.08 48.94 07:21:01 AM 1 28.57 0.05 6.87 20.85 0.08 43.59 07:22:01 AM all 38.34 0.00 5.62 3.69 0.11 52.25 07:22:01 AM 0 48.07 0.00 6.44 2.57 0.10 42.83 07:22:01 AM 1 28.64 0.00 4.80 4.80 0.12 61.64 07:23:01 AM all 25.26 0.00 2.70 1.41 0.08 70.54 07:23:01 AM 0 30.49 0.00 2.58 1.28 0.10 65.54 07:23:01 AM 1 20.03 0.00 2.82 1.54 0.07 75.55 07:24:01 AM all 11.91 0.00 1.90 0.28 0.05 85.85 07:24:01 AM 0 10.21 0.00 1.38 0.42 0.05 87.94 07:24:01 AM 1 13.61 0.00 2.42 0.15 0.05 83.77 07:25:01 AM all 25.23 0.00 3.78 2.49 0.08 68.42 07:25:01 AM 0 32.48 0.00 3.75 1.35 0.08 62.34 07:25:01 AM 1 17.97 0.00 3.81 3.64 0.08 74.50 07:26:01 AM all 16.31 0.00 1.90 0.49 0.08 81.21 07:26:01 AM 0 23.70 0.00 1.85 0.57 0.08 73.79 07:26:01 AM 1 8.92 0.00 1.96 0.42 0.07 88.64 Average: all 23.97 0.01 3.67 5.04 0.08 67.23 Average: 0 28.36 0.01 3.53 4.63 0.08 63.39 Average: 1 19.59 0.01 3.81 5.44 0.08 71.08