---> uname -a: Linux prd-centos8-robot-2c-8g-7398.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 609 4985 19 2103 6792 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:63:f7:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe63:f732/64 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) 02/17/2024 _x86_64_ (2 CPU) 04:08:08 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 90.44 22.72 67.72 4818.92 5519.02 04:11:01 AM 81.92 0.30 81.62 18.93 7916.16 04:12:01 AM 45.87 1.15 44.72 131.96 4081.37 04:13:01 AM 2.10 0.03 2.07 2.27 48.43 04:14:01 AM 60.43 0.20 60.23 9.33 5045.78 04:15:01 AM 21.98 0.02 21.96 0.53 3647.86 04:16:01 AM 18.05 0.23 17.81 33.86 728.66 Average: 45.83 3.52 42.31 716.71 3855.44 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5381236 7071412 2501220 31.73 2688 1873828 685536 7.68 183900 1999248 130320 04:11:01 AM 5222548 7035916 2659908 33.74 2688 1989444 701676 7.86 187572 2126276 98428 04:12:01 AM 5244608 7062040 2637848 33.46 2688 1994620 673412 7.54 216592 2075724 16 04:13:01 AM 5229968 7047468 2652488 33.65 2688 1994688 673412 7.54 216876 2090152 4 04:14:01 AM 5016456 7023624 2866000 36.36 2688 2176576 695800 7.79 235676 2257404 98736 04:15:01 AM 4962840 6970296 2919616 37.04 2688 2177116 747640 8.37 235716 2307092 532 04:16:01 AM 5122540 6968500 2759916 35.01 2688 2021328 747852 8.37 249140 2158328 29744 Average: 5168599 7025608 2713857 34.43 2688 2032514 703618 7.88 217925 2144889 51111 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 294.85 173.40 1530.34 53.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 50.04 43.03 518.80 8.19 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.98 7.75 5.67 3.13 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 11.05 5.45 1.84 1.21 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 242.30 212.93 355.29 47.66 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 46.64 35.04 214.35 6.14 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 115.15 97.82 1291.15 19.13 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 110.58 82.21 559.66 19.89 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) 02/17/2024 _x86_64_ (2 CPU) 04:08:08 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 36.68 0.00 6.04 2.81 0.10 54.38 04:10:01 AM 0 45.12 0.00 5.80 3.23 0.08 45.77 04:10:01 AM 1 28.22 0.00 6.27 2.37 0.12 63.02 04:11:01 AM all 37.08 0.00 4.41 2.44 0.09 55.98 04:11:01 AM 0 41.61 0.00 4.53 2.10 0.08 51.68 04:11:01 AM 1 32.55 0.00 4.28 2.78 0.10 60.28 04:12:01 AM all 12.40 0.00 1.28 1.45 0.06 84.81 04:12:01 AM 0 18.37 0.00 1.18 0.65 0.07 79.73 04:12:01 AM 1 6.43 0.00 1.37 2.25 0.05 89.90 04:13:01 AM all 0.67 0.00 0.48 0.02 0.05 98.79 04:13:01 AM 0 0.60 0.00 0.53 0.02 0.05 98.80 04:13:01 AM 1 0.73 0.00 0.42 0.02 0.05 98.78 04:14:01 AM all 31.88 0.00 4.85 1.55 0.08 61.64 04:14:01 AM 0 25.71 0.00 4.72 1.83 0.07 67.67 04:14:01 AM 1 38.06 0.00 4.97 1.27 0.08 55.61 04:15:01 AM all 2.87 0.00 0.49 0.80 0.06 95.78 04:15:01 AM 0 3.97 0.00 0.49 0.52 0.05 94.97 04:15:01 AM 1 1.77 0.00 0.50 1.09 0.07 96.57 04:16:01 AM all 18.49 0.00 2.28 0.20 0.08 78.96 04:16:01 AM 0 30.09 0.00 3.20 0.08 0.07 66.56 04:16:01 AM 1 7.01 0.00 1.37 0.32 0.08 91.22 Average: all 20.02 0.00 2.83 1.33 0.07 75.75 Average: 0 23.65 0.00 2.92 1.21 0.07 72.15 Average: 1 16.40 0.00 2.74 1.44 0.08 79.33