---> uname -a: Linux prd-centos8-robot-2c-8g-7615.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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: 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 537 5050 19 2108 6863 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:76:56:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe76:561a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 07:20:38 LINUX RESTART (2 CPU) 07:21:01 AM tps rtps wtps bread/s bwrtn/s 07:22:01 AM 83.42 38.48 44.94 5018.77 36790.31 07:23:01 AM 90.63 15.21 75.42 2583.84 6418.80 07:24:01 AM 101.00 0.63 100.37 28.00 10469.21 07:25:01 AM 19.53 0.05 19.48 1.07 2051.95 07:26:01 AM 4.42 0.00 4.42 0.00 168.17 07:27:01 AM 2.88 0.18 2.70 34.39 41.54 07:28:01 AM 14.01 0.42 13.60 56.12 352.87 Average: 45.13 7.86 37.27 1103.80 8046.48 07:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 AM 5889040 7238320 1993288 25.29 2688 1549696 601060 6.73 129004 1614824 21364 07:23:01 AM 5398392 7087064 2483936 31.51 2688 1871848 675992 7.57 182264 1987276 135312 07:24:01 AM 5195220 7042292 2687108 34.09 2688 2022712 694952 7.78 192196 2147772 50172 07:25:01 AM 5193592 7039800 2688736 34.11 2688 2022728 694952 7.78 192220 2151624 4 07:26:01 AM 5193568 7039776 2688760 34.11 2688 2022728 694952 7.78 192220 2151992 4 07:27:01 AM 5188996 7037448 2693332 34.17 2688 2024968 692976 7.76 200168 2149412 1068 07:28:01 AM 5183796 7033036 2698532 34.24 2688 2025752 699208 7.83 387204 1967832 172 Average: 5320372 7073962 2561956 32.50 2688 1934347 679156 7.60 210754 2024390 29728 07:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 102.26 48.45 397.38 18.17 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 171.29 118.90 1205.25 33.53 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 50.81 41.13 584.22 7.73 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 3.92 1.15 0.67 8.92 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 1.62 0.20 0.17 0.02 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 12.11 8.18 10.84 3.91 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 19.11 13.25 11.66 6.09 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 51.60 33.04 315.75 11.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 07:20:38 LINUX RESTART (2 CPU) 07:21:01 AM CPU %user %nice %system %iowait %steal %idle 07:22:01 AM all 9.99 0.00 2.18 53.15 0.07 34.62 07:22:01 AM 0 10.81 0.00 1.71 58.28 0.07 29.14 07:22:01 AM 1 9.16 0.00 2.65 48.00 0.07 40.12 07:23:01 AM all 35.99 0.00 3.88 3.30 0.12 56.71 07:23:01 AM 0 34.58 0.00 3.53 2.88 0.12 58.89 07:23:01 AM 1 37.41 0.00 4.24 3.72 0.12 54.52 07:24:01 AM all 33.96 0.00 3.14 3.51 0.11 59.28 07:24:01 AM 0 45.50 0.00 3.49 4.09 0.12 46.81 07:24:01 AM 1 22.47 0.00 2.79 2.94 0.10 71.71 07:25:01 AM all 0.36 0.00 0.16 0.57 0.04 98.87 07:25:01 AM 0 0.60 0.00 0.12 0.52 0.05 98.72 07:25:01 AM 1 0.12 0.00 0.20 0.62 0.03 99.03 07:26:01 AM all 0.32 0.00 0.08 0.08 0.04 99.48 07:26:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 07:26:01 AM 1 0.05 0.00 0.12 0.15 0.03 99.65 07:27:01 AM all 5.18 0.00 0.34 0.05 0.05 94.37 07:27:01 AM 0 7.15 0.00 0.33 0.02 0.03 92.46 07:27:01 AM 1 3.21 0.00 0.35 0.08 0.07 96.29 07:28:01 AM all 21.38 0.00 1.06 1.43 0.12 76.01 07:28:01 AM 0 31.58 0.00 1.29 1.49 0.13 65.51 07:28:01 AM 1 11.19 0.00 0.84 1.37 0.10 86.51 Average: all 15.30 0.00 1.55 8.85 0.08 74.22 Average: 0 18.67 0.00 1.50 9.59 0.08 70.15 Average: 1 11.93 0.00 1.60 8.10 0.07 78.29