---> uname -a: Linux prd-centos8-robot-2c-8g-2618.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4837 19 2282 6816 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:cd:4d:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fecd:4dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 02:01:56 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 44.90 0.38 44.52 33.72 3962.85 02:05:01 AM 79.45 6.52 72.94 1267.66 7562.64 02:06:01 AM 58.85 0.67 58.18 28.52 4778.79 02:07:01 AM 24.36 0.90 23.46 124.65 2213.96 02:08:01 AM 58.20 2.68 55.51 444.25 3986.39 02:09:01 AM 23.98 0.03 23.95 3.47 4527.38 02:10:01 AM 16.24 0.17 16.08 33.06 520.36 02:11:01 AM 36.44 0.45 35.99 48.39 1623.25 Average: 42.80 1.47 41.33 247.95 3646.92 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5562928 7092136 2319528 29.43 2688 1722384 689668 7.72 161616 1874960 26648 02:05:01 AM 5240424 7013152 2642032 33.52 2688 1954552 752760 8.43 189392 2125848 70008 02:06:01 AM 5230652 7046468 2651804 33.64 2688 1992852 694680 7.78 194776 2112648 47348 02:07:01 AM 5193700 7042272 2688756 34.11 2688 2025208 703292 7.87 218872 2124160 27168 02:08:01 AM 4993412 7016732 2889044 36.65 2688 2193000 691720 7.75 240448 2280040 127328 02:09:01 AM 5032108 7055512 2850348 36.16 2688 2193084 660852 7.40 240936 2235776 4 02:10:01 AM 4967096 6989696 2915360 36.99 2688 2191668 734164 8.22 259132 2283416 26084 02:11:01 AM 4966896 6995640 2915560 36.99 2688 2197620 710752 7.96 437524 2106412 29488 Average: 5148402 7031451 2734054 34.69 2688 2058796 704736 7.89 242837 2142908 44260 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 28.52 27.21 277.90 3.06 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 53.06 44.78 693.03 5.57 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 19.99 16.21 158.91 4.72 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.00 13.23 6.63 4.45 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.94 37.59 317.28 18.28 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 642.89 477.27 126.45 97.46 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 23.81 19.91 32.54 23.97 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.26 16.35 13.04 7.78 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 105.30 81.56 203.22 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 02:01:56 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 8.47 0.00 1.19 37.29 0.11 52.94 02:04:01 AM 0 10.88 0.00 1.50 36.90 0.13 50.58 02:04:01 AM 1 6.08 0.00 0.87 37.68 0.08 55.29 02:05:01 AM all 29.91 0.00 4.45 9.86 0.16 55.62 02:05:01 AM 0 30.35 0.00 4.73 11.45 0.15 53.31 02:05:01 AM 1 29.46 0.00 4.17 8.26 0.17 57.93 02:06:01 AM all 25.01 0.00 3.19 5.31 0.11 66.37 02:06:01 AM 0 24.30 0.00 3.42 4.10 0.14 68.05 02:06:01 AM 1 25.72 0.00 2.97 6.52 0.08 64.70 02:07:01 AM all 15.58 0.00 2.00 3.57 0.08 78.77 02:07:01 AM 0 22.03 0.00 2.09 3.67 0.08 72.12 02:07:01 AM 1 9.16 0.00 1.91 3.47 0.08 85.38 02:08:01 AM all 29.11 0.00 3.79 10.19 0.11 56.80 02:08:01 AM 0 28.66 0.00 3.34 10.40 0.08 57.51 02:08:01 AM 1 29.57 0.00 4.24 9.97 0.14 56.09 02:09:01 AM all 1.54 0.00 1.37 1.11 0.05 95.93 02:09:01 AM 0 1.88 0.00 1.41 1.44 0.05 95.23 02:09:01 AM 1 1.21 0.00 1.33 0.77 0.05 96.64 02:10:01 AM all 15.16 0.00 1.52 0.87 0.10 82.35 02:10:01 AM 0 25.63 0.00 2.07 1.13 0.13 71.03 02:10:01 AM 1 4.75 0.00 0.97 0.62 0.07 93.59 02:11:01 AM all 28.65 0.00 2.94 4.44 0.18 63.79 02:11:01 AM 0 24.76 0.00 3.21 3.68 0.25 68.09 02:11:01 AM 1 32.57 0.00 2.66 5.20 0.10 59.47 Average: all 19.13 0.00 2.55 9.08 0.11 69.13 Average: 0 21.03 0.00 2.71 9.09 0.13 67.04 Average: 1 17.23 0.00 2.38 9.08 0.10 71.21