---> uname -a: Linux prd-centos8-robot-2c-8g-7659.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 582 4995 19 2119 6818 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:6b:3e:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe6b:3edc/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) 02/18/2024 _x86_64_ (2 CPU) 00:11:59 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 114.79 7.00 107.80 1322.76 9928.54 12:15:01 AM 63.35 0.60 62.75 27.06 5929.09 12:16:01 AM 9.43 0.87 8.57 125.71 426.81 12:17:01 AM 65.22 2.72 62.51 447.79 7055.66 12:18:01 AM 18.39 0.00 18.39 0.00 1441.02 12:19:01 AM 23.26 0.32 22.95 44.13 944.03 Average: 48.89 1.90 46.99 325.12 4271.78 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5229948 7021548 2652508 33.65 2688 1970952 707920 7.93 195252 2121072 93012 12:15:01 AM 5228792 7045460 2653664 33.67 2688 1993736 664388 7.44 204020 2103000 1084 12:16:01 AM 5180584 7028808 2701872 34.28 2688 2025024 697392 7.81 221288 2133020 26804 12:17:01 AM 5016284 7040100 2866172 36.36 2688 2192736 656820 7.35 243112 2244764 28724 12:18:01 AM 4982744 7006328 2899712 36.79 2688 2193228 706212 7.91 243164 2280488 112 12:19:01 AM 5098116 6961124 2784340 35.32 2688 2037740 740064 8.29 435944 1997264 26228 Average: 5122745 7017228 2759711 35.01 2688 2068903 695466 7.79 257130 2146601 29327 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 92.10 76.05 962.41 9.87 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 21.56 18.04 166.19 5.46 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 18.11 16.21 6.01 4.80 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 630.28 557.06 427.80 106.29 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 32.02 26.67 12.49 5.03 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 61.97 48.96 79.05 25.02 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 142.81 123.96 273.74 26.12 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) 02/18/2024 _x86_64_ (2 CPU) 00:11:59 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 39.53 0.00 5.37 3.36 0.16 51.58 12:14:01 AM 0 53.44 0.00 6.68 4.71 0.17 35.00 12:14:01 AM 1 25.62 0.00 4.06 2.01 0.15 68.16 12:15:01 AM all 22.60 0.00 2.98 1.39 0.08 72.95 12:15:01 AM 0 17.83 0.00 2.23 1.20 0.08 78.66 12:15:01 AM 1 27.39 0.00 3.73 1.59 0.07 67.23 12:16:01 AM all 12.45 0.00 1.71 0.18 0.06 85.60 12:16:01 AM 0 15.94 0.00 1.94 0.13 0.05 81.94 12:16:01 AM 1 8.96 0.00 1.49 0.23 0.07 89.25 12:17:01 AM all 28.91 0.00 4.64 1.38 0.11 64.96 12:17:01 AM 0 33.29 0.00 5.20 1.49 0.10 59.92 12:17:01 AM 1 24.54 0.00 4.08 1.27 0.12 69.99 12:18:01 AM all 2.33 0.00 0.54 0.34 0.06 96.72 12:18:01 AM 0 3.73 0.00 0.62 0.67 0.05 94.93 12:18:01 AM 1 0.94 0.00 0.47 0.02 0.07 98.51 12:19:01 AM all 24.24 0.00 2.81 0.33 0.08 72.54 12:19:01 AM 0 37.50 0.00 3.46 0.40 0.08 58.55 12:19:01 AM 1 10.97 0.00 2.16 0.27 0.08 86.53 Average: all 21.63 0.00 3.00 1.16 0.09 74.12 Average: 0 26.88 0.00 3.34 1.42 0.09 68.26 Average: 1 16.37 0.00 2.66 0.89 0.09 79.98