---> uname -a: Linux prd-centos8-robot-2c-8g-5078.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4998 19 2106 6808 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:34:dc:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe34:dc4b/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) 02/09/2024 _x86_64_ (2 CPU) 07:09:26 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 156.49 0.00 156.49 0.00 27867.94 07:11:01 AM 60.73 17.76 42.97 3775.81 19438.10 07:12:01 AM 105.82 6.62 99.20 1269.66 9273.40 07:13:01 AM 71.18 0.60 70.58 27.06 6107.05 07:14:01 AM 36.35 1.03 35.32 131.56 1791.77 07:15:01 AM 50.09 0.03 50.06 3.47 7042.38 07:16:01 AM 25.06 0.32 24.74 44.12 1043.99 Average: 58.56 4.38 54.18 872.12 7523.42 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 6076764 7342364 1805688 22.91 2688 1465904 359996 4.57 101772 1452968 512860 07:11:01 AM 5578096 7092700 2304356 29.23 2688 1708596 697308 7.81 161104 1866104 77280 07:12:01 AM 5252900 7029744 2629552 33.36 2688 1958168 732648 8.20 190924 2110456 67020 07:13:01 AM 5219868 7037812 2662584 33.78 2688 1994840 690528 7.73 203364 2112904 3732 07:14:01 AM 4991500 6998604 2890952 36.68 2688 2177576 698916 7.83 233244 2293192 160484 07:15:01 AM 5024108 7035360 2858344 36.26 2688 2180852 674804 7.56 234888 2249596 80 07:16:01 AM 5127032 6976452 2755420 34.96 2688 2024824 734440 8.22 427484 1980380 26240 Average: 5324324 7073291 2558128 32.45 2688 1930109 655520 7.34 221826 2009371 121099 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 4.58 0.00 0.21 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 266.24 158.60 1130.50 51.80 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 76.19 58.79 758.78 7.36 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 19.24 16.51 166.13 5.33 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 42.62 34.51 286.30 8.28 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 189.14 171.45 70.35 39.83 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 53.52 38.80 76.49 23.81 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 107.45 79.49 413.26 22.65 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) 02/09/2024 _x86_64_ (2 CPU) 07:09:26 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 0.77 0.00 1.92 97.32 0.00 0.00 07:10:01 AM 0 0.77 0.00 1.54 97.69 0.00 0.00 07:10:01 AM 1 0.76 0.00 2.29 96.95 0.00 0.00 07:11:01 AM all 20.31 0.00 4.20 26.65 0.08 48.76 07:11:01 AM 0 14.22 0.00 3.75 26.81 0.07 55.15 07:11:01 AM 1 26.39 0.00 4.65 26.49 0.10 42.37 07:12:01 AM all 35.53 0.00 5.15 5.14 0.11 54.07 07:12:01 AM 0 30.36 0.00 4.65 4.87 0.12 60.01 07:12:01 AM 1 40.71 0.00 5.65 5.42 0.10 48.12 07:13:01 AM all 23.62 0.00 3.40 1.67 0.06 71.25 07:13:01 AM 0 16.03 0.00 3.47 1.87 0.05 78.57 07:13:01 AM 1 31.19 0.00 3.33 1.46 0.07 63.95 07:14:01 AM all 28.78 0.00 3.49 0.53 0.09 67.10 07:14:01 AM 0 15.74 0.00 3.27 0.32 0.08 80.58 07:14:01 AM 1 41.82 0.00 3.70 0.75 0.10 53.62 07:15:01 AM all 12.17 0.00 2.11 6.82 0.09 78.80 07:15:01 AM 0 11.78 0.00 2.18 10.33 0.08 75.63 07:15:01 AM 1 12.56 0.00 2.04 3.32 0.10 81.97 07:16:01 AM all 21.70 0.00 2.72 0.54 0.07 74.97 07:16:01 AM 0 13.64 0.00 2.12 0.55 0.07 83.62 07:16:01 AM 1 29.75 0.00 3.32 0.53 0.07 66.33 Average: all 23.61 0.00 3.51 7.21 0.08 65.59 Average: 0 16.91 0.00 3.24 7.77 0.08 72.00 Average: 1 30.30 0.00 3.78 6.65 0.09 59.18