---> uname -a: Linux prd-centos8-robot-2c-8g-18198.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 590 4982 19 2125 6810 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:ca:bc:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feca:bcba/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) 01/20/2024 _x86_64_ (2 CPU) 07:10:46 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 144.77 106.83 37.94 10662.45 36895.48 07:13:01 AM 89.77 12.75 77.02 2191.77 6917.15 07:14:01 AM 90.30 0.67 89.64 28.52 8259.53 07:15:01 AM 26.34 0.78 25.56 122.36 2144.64 07:16:01 AM 23.98 0.20 23.78 8.13 1441.30 07:17:01 AM 53.22 0.03 53.19 3.47 7133.14 07:18:01 AM 17.38 0.25 17.13 33.99 1407.25 07:19:02 AM 35.58 0.47 35.12 48.91 1673.16 Average: 60.17 15.25 44.92 1637.47 8234.01 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5760320 7152184 2122124 26.92 2688 1592312 653236 7.31 139080 1729784 37384 07:13:01 AM 5326952 7073280 2555492 32.42 2688 1929424 666708 7.47 186164 2051224 165028 07:14:01 AM 5221444 7034892 2661000 33.76 2688 1990476 685776 7.68 194764 2120912 46932 07:15:01 AM 5246380 7064548 2636064 33.44 2688 1995412 650788 7.29 213592 2079480 20 07:16:01 AM 4998020 7004340 2884424 36.59 2688 2176984 713008 7.98 230688 2290304 161484 07:17:01 AM 5001996 7008992 2880448 36.54 2688 2176948 702040 7.86 232244 2274024 168 07:18:01 AM 5074168 6941696 2808276 35.63 2688 2043056 775532 8.68 251776 2205668 28872 07:19:02 AM 5134288 7006064 2748156 34.86 2688 2047408 700840 7.85 443164 1957900 27892 Average: 5220446 7035750 2661998 33.77 2688 1994002 693491 7.76 236434 2088662 58472 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 192.94 97.45 729.77 41.47 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 121.83 91.37 1087.66 13.26 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 31.12 21.28 194.33 5.56 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 12.56 7.16 4.68 2.75 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 36.89 31.26 312.14 14.52 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 216.11 153.79 48.82 33.63 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 107.90 80.09 446.27 60.44 0.00 0.00 0.00 0.00 07:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 AM eth0 19.94 17.52 14.86 7.81 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.41 62.49 354.80 22.43 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) 01/20/2024 _x86_64_ (2 CPU) 07:10:46 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 20.19 0.00 5.46 62.62 0.08 11.66 07:12:01 AM 0 19.84 0.00 5.68 61.79 0.08 12.60 07:12:01 AM 1 20.54 0.00 5.24 63.44 0.07 10.71 07:13:01 AM all 36.14 0.00 5.74 3.69 0.13 54.31 07:13:01 AM 0 33.26 0.00 5.38 2.37 0.12 58.88 07:13:01 AM 1 39.01 0.00 6.10 5.00 0.13 49.75 07:14:01 AM all 29.19 0.00 3.91 2.60 0.08 64.23 07:14:01 AM 0 30.14 0.00 3.58 2.23 0.08 63.95 07:14:01 AM 1 28.23 0.00 4.23 2.96 0.08 64.50 07:15:01 AM all 12.30 0.00 1.15 2.74 0.06 83.75 07:15:01 AM 0 13.41 0.00 1.30 2.17 0.05 83.07 07:15:01 AM 1 11.19 0.00 1.00 3.31 0.07 84.43 07:16:01 AM all 21.34 0.00 3.19 0.58 0.08 74.81 07:16:01 AM 0 18.56 0.00 2.89 0.82 0.08 77.65 07:16:01 AM 1 24.12 0.00 3.49 0.33 0.08 71.97 07:17:01 AM all 13.78 0.00 2.39 2.78 0.07 80.98 07:17:01 AM 0 9.92 0.00 2.00 2.80 0.07 85.22 07:17:01 AM 1 17.65 0.00 2.79 2.76 0.07 76.74 07:18:01 AM all 22.88 0.00 2.09 0.41 0.09 74.52 07:18:01 AM 0 30.60 0.00 2.21 0.34 0.10 66.75 07:18:01 AM 1 15.27 0.00 1.97 0.49 0.08 82.18 07:19:02 AM all 28.79 0.00 3.05 0.62 0.08 67.47 07:19:02 AM 0 20.42 0.00 2.72 0.35 0.07 76.43 07:19:02 AM 1 37.14 0.00 3.37 0.88 0.08 58.52 Average: all 23.09 0.00 3.37 9.47 0.08 63.99 Average: 0 22.01 0.00 3.22 9.06 0.08 65.62 Average: 1 24.16 0.00 3.53 9.87 0.08 62.36