---> uname -a: Linux prd-centos8-robot-2c-8g-43314.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4912 19 2203 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:d2:d9:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fed2:d970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/17/2025 _x86_64_ (2 CPU) 00:53:23 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 102.37 50.85 51.52 6280.84 10709.50 12:56:01 AM 110.86 0.72 110.15 52.92 11813.51 12:57:01 AM 22.14 0.42 21.73 64.78 1669.89 12:58:01 AM 77.42 6.97 70.45 1292.98 8508.10 12:59:01 AM 11.06 0.00 11.06 0.00 1156.25 01:00:01 AM 8.96 0.33 8.63 37.05 876.21 01:01:01 AM 33.45 0.53 32.92 64.77 2260.62 Average: 52.32 8.54 43.78 1113.31 5284.72 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5386648 7009860 2495780 31.66 2688 1813424 771584 8.64 200100 2002676 130320 12:56:01 AM 5174856 7011984 2707572 34.35 2688 2012848 698356 7.82 198848 2158236 42492 12:57:01 AM 5188128 7052900 2694300 34.18 2688 2040040 668220 7.48 222816 2120640 35812 12:58:01 AM 4974024 7058868 2908404 36.90 2688 2252424 629588 7.05 262220 2265596 26904 12:59:01 AM 4944572 7029292 2937856 37.27 2688 2252560 676564 7.58 262344 2294416 140 01:00:01 AM 4967264 6951500 2915164 36.98 2688 2155796 763248 8.55 310736 2241636 71756 01:01:01 AM 5087984 7037104 2794444 35.45 2688 2122636 671820 7.52 476668 1962884 25028 Average: 5103354 7021644 2779074 35.26 2688 2092818 697054 7.80 276247 2149441 47493 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 295.35 177.14 1648.20 59.99 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 79.81 58.65 826.85 9.53 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 17.34 10.06 6.66 4.09 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 227.83 166.82 352.06 43.65 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 12.05 5.93 3.63 0.70 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 108.75 82.49 451.72 55.33 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 20.37 17.42 17.38 7.97 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 108.78 74.07 472.35 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/17/2025 _x86_64_ (2 CPU) 00:53:23 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 38.82 0.03 6.43 3.17 0.10 51.46 12:55:01 AM 0 31.33 0.05 6.44 2.83 0.10 59.25 12:55:01 AM 1 46.31 0.00 6.41 3.52 0.10 43.67 12:56:01 AM all 33.10 0.00 5.05 1.72 0.12 60.02 12:56:01 AM 0 32.13 0.00 4.92 1.68 0.10 61.17 12:56:01 AM 1 34.08 0.00 5.18 1.75 0.13 58.86 12:57:01 AM all 15.30 0.00 2.18 0.19 0.08 82.25 12:57:01 AM 0 16.35 0.00 2.19 0.27 0.07 81.13 12:57:01 AM 1 14.25 0.00 2.18 0.12 0.08 83.37 12:58:01 AM all 29.78 0.00 5.39 1.12 0.11 63.60 12:58:01 AM 0 15.32 0.00 4.29 1.08 0.10 79.21 12:58:01 AM 1 44.33 0.00 6.49 1.16 0.12 47.90 12:59:01 AM all 0.55 0.00 0.22 0.29 0.06 98.88 12:59:01 AM 0 0.08 0.00 0.22 0.52 0.05 99.13 12:59:01 AM 1 1.02 0.00 0.22 0.07 0.07 98.63 01:00:01 AM all 17.90 0.00 1.90 0.11 0.08 80.00 01:00:01 AM 0 12.83 0.00 1.47 0.13 0.08 85.48 01:00:01 AM 1 23.08 0.00 2.34 0.09 0.09 74.40 01:01:01 AM all 31.45 0.00 4.39 0.18 0.10 63.88 01:01:01 AM 0 20.72 0.00 3.76 0.12 0.10 75.30 01:01:01 AM 1 42.20 0.00 5.01 0.25 0.10 52.45 Average: all 23.85 0.00 3.65 0.97 0.09 71.44 Average: 0 18.39 0.01 3.33 0.95 0.09 77.25 Average: 1 29.33 0.00 3.98 0.99 0.10 65.60