---> uname -a: Linux prd-centos8-robot-2c-8g-6922.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 596 4993 19 2107 6804 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:92:cd:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe92:cda2/64 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) 07:19:45 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 1111.54 1111.54 0.00 56946.15 0.00 07:21:01 AM 120.36 63.90 56.46 7517.71 37376.74 07:22:01 AM 86.39 6.93 79.46 1301.70 6489.82 07:23:01 AM 84.07 0.65 83.42 28.13 7797.12 07:24:01 AM 22.99 0.87 22.13 124.63 1980.81 07:25:01 AM 52.56 0.20 52.36 9.33 3094.78 07:26:01 AM 30.91 0.02 30.89 0.53 5683.64 07:27:01 AM 19.21 0.30 18.91 43.59 853.87 Average: 62.10 13.13 48.97 1427.05 9018.14 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 7152328 7311580 730128 9.26 2688 360900 401108 5.09 86516 394308 13000 07:21:01 AM 5676840 7143652 2205616 27.98 2688 1662472 650652 7.29 149432 1783352 71244 07:22:01 AM 5271292 7043804 2611164 33.13 2688 1954156 706932 7.92 189460 2100244 185800 07:23:01 AM 5207580 7023932 2674876 33.93 2688 1993616 686108 7.68 194656 2135236 47356 07:24:01 AM 5156668 6997364 2725788 34.58 2688 2017736 738932 8.27 221660 2157512 19064 07:25:01 AM 5024664 7036412 2857792 36.26 2688 2181124 667792 7.48 233920 2255496 157748 07:26:01 AM 4934636 6946640 2947820 37.40 2688 2181680 783776 8.78 233980 2337352 16 07:27:01 AM 5151204 7002164 2731252 34.65 2688 2025704 714164 8.00 426652 1954304 26244 Average: 5446902 7063194 2435554 30.90 2688 1797174 668683 7.49 217034 1889726 65059 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 4.81 0.00 0.32 0.00 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 224.35 116.91 804.12 47.69 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 96.77 76.49 1080.84 9.00 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 23.58 18.20 175.49 4.84 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 19.39 11.86 6.67 4.17 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 222.48 195.53 350.65 44.04 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 98.47 86.59 877.01 11.47 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 91.10 76.79 668.07 22.71 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 110.62 82.99 564.74 20.51 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) 07:19:45 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 4.35 0.00 10.63 80.68 0.48 3.86 07:20:01 AM 0 4.85 0.00 8.74 80.58 0.97 4.85 07:20:01 AM 1 3.85 0.00 12.50 80.77 0.00 2.88 07:21:01 AM all 23.61 0.00 5.39 42.81 0.08 28.12 07:21:01 AM 0 28.26 0.00 5.04 38.33 0.07 28.31 07:21:01 AM 1 18.93 0.00 5.75 47.30 0.08 27.93 07:22:01 AM all 38.75 0.00 5.38 3.08 0.11 52.69 07:22:01 AM 0 41.39 0.00 5.69 4.84 0.10 47.99 07:22:01 AM 1 36.11 0.00 5.07 1.31 0.12 57.39 07:23:01 AM all 22.70 0.00 3.20 4.33 0.08 69.68 07:23:01 AM 0 34.33 0.00 4.20 5.35 0.08 56.05 07:23:01 AM 1 11.06 0.00 2.20 3.32 0.08 83.34 07:24:01 AM all 14.23 0.00 1.82 3.03 0.08 80.85 07:24:01 AM 0 10.15 0.00 1.57 3.39 0.08 84.81 07:24:01 AM 1 18.31 0.00 2.07 2.67 0.07 76.88 07:25:01 AM all 30.29 0.00 4.15 3.12 0.09 62.35 07:25:01 AM 0 33.33 0.00 4.72 2.64 0.08 59.23 07:25:01 AM 1 27.25 0.00 3.57 3.61 0.10 65.48 07:26:01 AM all 3.52 0.00 0.80 1.91 0.07 93.70 07:26:01 AM 0 5.38 0.00 0.86 1.73 0.07 91.97 07:26:01 AM 1 1.66 0.00 0.75 2.09 0.07 95.43 07:27:01 AM all 20.78 0.00 2.69 0.29 0.08 76.16 07:27:01 AM 0 31.35 0.00 3.44 0.48 0.10 64.62 07:27:01 AM 1 10.13 0.00 1.94 0.08 0.07 87.78 Average: all 21.96 0.00 3.37 8.52 0.08 66.07 Average: 0 26.28 0.00 3.66 8.28 0.09 61.70 Average: 1 17.62 0.00 3.07 8.77 0.08 70.45