---> uname -a: Linux prd-centos8-robot-2c-8g-7974.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 589 5000 19 2107 6811 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:84:99:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe84:998b/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) 02/19/2024 _x86_64_ (2 CPU) 07:09:29 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 303.78 0.00 303.78 0.00 320638.92 07:11:01 AM 69.01 21.54 47.47 6242.19 15347.67 07:12:01 AM 121.71 3.58 118.13 60.79 9895.47 07:13:01 AM 51.62 1.37 50.25 148.62 4288.34 07:14:01 AM 47.08 0.20 46.88 8.13 2914.51 07:15:02 AM 33.89 0.15 33.74 5.06 5810.58 07:16:01 AM 38.31 0.41 37.90 58.96 1823.50 Average: 61.58 4.53 57.05 1084.54 8302.35 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 6101576 7336400 1780880 22.59 2688 1435128 377800 4.79 90252 1439528 332244 07:11:01 AM 5403052 7018824 2479404 31.45 2688 1808316 782656 8.76 187568 2010540 99608 07:12:01 AM 5172096 7004080 2710360 34.38 2688 2009444 731160 8.19 188204 2182760 107400 07:13:01 AM 5248748 7070608 2633708 33.41 2688 1999364 676884 7.58 216304 2074656 24 07:14:01 AM 5016308 7028188 2866148 36.36 2688 2181140 698448 7.82 228852 2267740 160868 07:15:02 AM 5172036 7026432 2710420 34.39 2688 2025924 686280 7.68 229856 2103760 3384 07:16:01 AM 5105244 6956308 2777212 35.23 2688 2026112 775600 8.68 428720 1998544 172 Average: 5317009 7062977 2565447 32.55 2688 1926490 675547 7.56 224251 2011075 100529 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.57 5.41 1.92 0.91 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 271.38 172.41 1530.67 54.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 49.46 41.51 518.48 7.91 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 11.33 8.45 6.13 3.39 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 46.68 33.67 313.00 7.17 0.00 0.00 0.00 0.00 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 209.18 158.96 100.66 49.14 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 18.91 18.18 17.96 8.49 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 100.91 72.01 413.45 21.75 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) 02/19/2024 _x86_64_ (2 CPU) 07:09:29 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 0.55 0.00 6.32 93.13 0.00 0.00 07:10:01 AM 0 1.09 0.00 7.10 91.80 0.00 0.00 07:10:01 AM 1 0.00 0.00 5.52 94.48 0.00 0.00 07:11:01 AM all 29.28 0.00 5.04 12.13 0.09 53.46 07:11:01 AM 0 34.47 0.00 5.11 11.62 0.10 48.71 07:11:01 AM 1 24.09 0.00 4.97 12.64 0.08 58.21 07:12:01 AM all 37.24 0.00 5.39 3.83 0.11 53.43 07:12:01 AM 0 52.32 0.00 6.70 4.40 0.12 36.47 07:12:01 AM 1 22.14 0.00 4.09 3.27 0.10 70.41 07:13:01 AM all 20.20 0.00 2.02 1.49 0.09 76.20 07:13:01 AM 0 35.03 0.00 2.84 1.35 0.12 60.67 07:13:01 AM 1 5.36 0.00 1.20 1.64 0.07 91.74 07:14:01 AM all 26.19 0.00 3.89 2.46 0.08 67.37 07:14:01 AM 0 31.93 0.00 4.36 3.27 0.08 60.35 07:14:01 AM 1 20.41 0.00 3.42 1.66 0.08 74.43 07:15:02 AM all 9.30 0.00 1.91 1.36 0.07 87.36 07:15:02 AM 0 13.75 0.00 2.04 1.69 0.07 82.46 07:15:02 AM 1 4.83 0.00 1.78 1.04 0.07 92.29 07:16:01 AM all 31.65 0.00 2.83 0.98 0.09 64.44 07:16:01 AM 0 44.96 0.00 3.31 1.05 0.10 50.58 07:16:01 AM 1 18.34 0.00 2.34 0.92 0.08 78.31 Average: all 25.50 0.00 3.53 4.17 0.09 66.71 Average: 0 35.21 0.00 4.08 4.35 0.10 56.27 Average: 1 15.78 0.00 2.98 3.99 0.08 77.17