---> uname -a: Linux prd-centos8-robot-2c-8g-8695.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 546 5028 19 2122 6853 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:89:86:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe89:86cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/17/2023 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 57.15 11.68 45.47 2855.58 34273.76 01:55:01 AM 92.32 12.86 79.46 2194.34 6869.93 01:56:01 AM 86.09 0.63 85.45 27.99 10367.59 01:57:01 AM 38.99 0.65 38.34 91.58 2525.10 Average: 68.64 6.46 62.18 1292.42 13509.55 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5779188 7161032 2103272 26.68 2688 1582220 633572 7.09 133968 1715136 28676 01:55:01 AM 5343992 7078612 2538468 32.20 2688 1917204 661688 7.41 185104 2032400 159360 01:56:01 AM 5163944 7024476 2718516 34.49 2688 2036200 684704 7.67 194168 2166668 46932 01:57:01 AM 5193860 7056912 2688600 34.11 2688 2039224 666504 7.46 396596 1941896 168 Average: 5370246 7080258 2512214 31.87 2688 1893712 661617 7.41 227459 1964025 58784 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 184.79 90.12 582.16 41.31 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 117.31 87.24 1143.12 12.28 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 47.12 35.37 464.32 7.10 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 26.11 19.73 20.99 17.88 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 93.84 58.12 552.67 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/17/2023 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 8.35 0.00 2.34 57.19 0.09 32.03 01:54:01 AM 0 9.59 0.00 1.71 50.85 0.07 37.79 01:54:01 AM 1 7.11 0.00 2.97 63.54 0.12 26.26 01:55:01 AM all 36.35 0.00 5.82 3.86 0.11 53.85 01:55:01 AM 0 26.81 0.00 4.65 2.78 0.10 65.66 01:55:01 AM 1 45.92 0.00 7.00 4.95 0.12 42.01 01:56:01 AM all 30.02 0.00 3.92 4.34 0.08 61.63 01:56:01 AM 0 27.73 0.00 3.48 4.10 0.08 64.60 01:56:01 AM 1 32.33 0.00 4.35 4.59 0.08 58.65 01:57:01 AM all 23.51 0.00 2.00 1.71 0.09 72.68 01:57:01 AM 0 29.04 0.00 2.09 0.72 0.08 68.07 01:57:01 AM 1 17.83 0.00 1.91 2.73 0.10 77.43 Average: all 24.58 0.00 3.53 16.80 0.09 55.00 Average: 0 23.30 0.00 2.99 14.59 0.08 59.04 Average: 1 25.87 0.00 4.07 19.03 0.11 50.92