---> uname -a: Linux prd-centos8-robot-2c-8g-6917.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4983 19 2111 6798 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:26:de:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe26:deb9/64 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) 02/15/2024 _x86_64_ (2 CPU) 07:19:49 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 1164.06 1164.06 0.00 124156.25 0.00 07:21:01 AM 174.63 108.91 65.71 10730.16 39307.36 07:22:01 AM 122.86 6.60 116.26 1269.71 9531.26 07:23:01 AM 51.67 1.37 50.30 148.62 4687.34 07:24:01 AM 39.24 0.20 39.04 8.13 2267.99 07:25:01 AM 39.52 0.05 39.47 3.60 6350.90 07:26:01 AM 5.08 0.03 5.05 1.87 243.79 07:27:01 AM 23.58 0.32 23.26 44.12 992.50 Average: 68.56 20.27 48.30 2115.65 9027.32 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 7244356 7307380 638092 8.10 2688 265396 447472 5.68 79856 309180 12768 07:21:01 AM 5493656 7040160 2388792 30.31 2688 1739076 744296 8.33 164168 1941172 98880 07:22:01 AM 5193088 7003592 2689360 34.12 2688 1987196 730092 8.17 187612 2156020 95968 07:23:01 AM 5236052 7057460 2646396 33.57 2688 1998608 692968 7.76 215152 2083764 36 07:24:01 AM 4978340 6990304 2904108 36.84 2688 2181052 746952 8.36 228640 2303532 175444 07:25:01 AM 4969928 6982168 2912520 36.95 2688 2181896 737284 8.26 234340 2298928 728 07:26:01 AM 4965688 6979204 2916760 37.00 2688 2183172 768992 8.61 234476 2303144 500 07:27:01 AM 5085264 6938724 2797184 35.49 2688 2029264 781832 8.75 428564 2017600 26244 Average: 5395796 7037374 2486652 31.55 2688 1820708 706236 7.91 221601 1926668 51321 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 10.16 6.25 1.63 1.79 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 278.84 168.13 1273.68 53.20 0.00 0.00 0.00 0.00 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 59.03 45.25 626.96 7.96 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 20.23 16.74 164.28 4.43 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 47.63 34.21 317.41 8.50 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 203.95 148.55 42.00 39.71 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 23.30 23.01 6.74 5.19 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 52.02 39.79 77.86 21.14 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 97.59 67.77 357.34 19.96 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) 02/15/2024 _x86_64_ (2 CPU) 07:19:49 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 36.90 0.00 40.87 15.87 0.00 6.35 07:20:01 AM 0 40.94 0.00 34.65 21.26 0.00 3.15 07:20:01 AM 1 32.80 0.00 47.20 10.40 0.00 9.60 07:21:01 AM all 36.05 0.00 8.00 7.78 0.11 48.06 07:21:01 AM 0 35.48 0.00 8.17 6.23 0.10 50.02 07:21:01 AM 1 36.62 0.00 7.83 9.33 0.12 46.10 07:22:01 AM all 39.72 0.00 5.83 2.44 0.12 51.90 07:22:01 AM 0 52.00 0.00 6.39 2.23 0.12 39.26 07:22:01 AM 1 27.49 0.00 5.26 2.64 0.12 64.50 07:23:01 AM all 21.93 0.00 2.03 0.78 0.08 75.18 07:23:01 AM 0 25.39 0.00 2.13 0.95 0.07 71.46 07:23:01 AM 1 18.47 0.00 1.92 0.62 0.08 78.91 07:24:01 AM all 26.65 0.00 4.12 0.32 0.09 68.81 07:24:01 AM 0 38.80 0.00 5.03 0.30 0.08 55.78 07:24:01 AM 1 14.52 0.00 3.21 0.35 0.10 81.82 07:25:01 AM all 9.56 0.00 1.01 0.68 0.07 88.68 07:25:01 AM 0 9.72 0.00 1.07 0.96 0.08 88.17 07:25:01 AM 1 9.41 0.00 0.95 0.40 0.05 89.19 07:26:01 AM all 9.13 0.00 0.28 0.14 0.08 90.37 07:26:01 AM 0 8.21 0.00 0.25 0.10 0.05 91.39 07:26:01 AM 1 10.05 0.00 0.32 0.18 0.10 89.34 07:27:01 AM all 24.64 0.00 2.60 0.30 0.08 72.39 07:27:01 AM 0 32.91 0.00 2.34 0.15 0.08 64.53 07:27:01 AM 1 16.36 0.00 2.86 0.45 0.07 80.27 Average: all 24.01 0.00 3.52 1.82 0.09 70.56 Average: 0 28.99 0.00 3.72 1.62 0.08 65.58 Average: 1 19.03 0.00 3.33 2.02 0.09 75.53