---> uname -a: Linux prd-centos8-robot-2c-8g-2873.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 576 4947 19 2173 6823 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:7e:b7:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe7e:b71f/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) 08/21/2025 _x86_64_ (2 CPU) 00:38:50 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 221.43 156.95 64.48 14691.85 41222.08 12:41:01 AM 117.63 0.72 116.91 52.92 11855.21 12:42:01 AM 32.61 0.42 32.19 64.79 3090.75 12:43:01 AM 76.47 6.96 69.51 1292.77 7965.14 12:44:01 AM 12.43 0.22 12.21 11.73 1159.39 12:45:01 AM 2.08 0.03 2.05 1.87 102.07 12:46:01 AM 8.25 0.32 7.93 36.93 389.34 12:47:01 AM 30.48 0.33 30.14 37.19 1784.79 Average: 62.68 20.74 41.93 2023.92 8446.67 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5399080 7017660 2483352 31.50 2688 1808780 750528 8.40 198772 1995076 138924 12:41:01 AM 5177932 7015688 2704500 34.31 2688 2013484 700600 7.84 197976 2155096 51780 12:42:01 AM 5150408 7033460 2732024 34.66 2688 2057844 681320 7.63 223892 2155320 42232 12:43:01 AM 4972520 7061776 2909912 36.92 2688 2256432 627096 7.02 261292 2268120 25868 12:44:01 AM 4929660 7019460 2952772 37.46 2688 2257148 707736 7.92 261492 2308896 364 12:45:01 AM 4925008 7015992 2957424 37.52 2688 2258340 707736 7.92 261704 2313700 616 12:46:01 AM 5081700 6998272 2800732 35.53 2688 2089816 709164 7.94 260044 2182556 18788 12:47:01 AM 5106536 7020884 2775896 35.22 2688 2088020 681800 7.63 460236 1960292 8996 Average: 5092856 7022899 2789576 35.39 2688 2103733 695748 7.79 265676 2167382 35946 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 324.49 197.00 1950.70 62.09 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 79.34 57.86 826.70 9.49 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 14.58 9.48 6.52 4.03 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 210.48 173.24 368.54 43.50 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 16.20 5.85 4.44 2.25 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 24.81 21.39 8.25 4.06 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 56.61 44.71 83.72 28.33 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 14.65 12.53 12.76 6.01 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 92.65 65.26 407.74 19.97 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) 08/21/2025 _x86_64_ (2 CPU) 00:38:50 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 53.84 0.04 10.82 3.74 0.12 31.45 12:40:01 AM 0 52.25 0.07 10.85 3.57 0.12 33.14 12:40:01 AM 1 55.42 0.02 10.78 3.91 0.12 29.76 12:41:01 AM all 32.59 0.00 5.03 1.02 0.10 61.25 12:41:01 AM 0 22.81 0.00 4.38 0.65 0.10 72.06 12:41:01 AM 1 42.38 0.00 5.69 1.40 0.10 50.43 12:42:01 AM all 16.26 0.00 2.39 0.24 0.07 81.04 12:42:01 AM 0 13.18 0.00 2.45 0.35 0.07 83.95 12:42:01 AM 1 19.34 0.00 2.33 0.13 0.07 78.13 12:43:01 AM all 28.23 0.00 5.26 0.73 0.09 65.69 12:43:01 AM 0 15.62 0.00 4.60 0.92 0.10 78.76 12:43:01 AM 1 40.85 0.00 5.92 0.53 0.08 52.62 12:44:01 AM all 1.79 0.00 0.29 0.13 0.06 97.74 12:44:01 AM 0 0.77 0.00 0.23 0.17 0.03 98.80 12:44:01 AM 1 2.81 0.00 0.35 0.08 0.08 96.68 12:45:01 AM all 8.37 0.00 0.77 0.01 0.08 90.77 12:45:01 AM 0 6.73 0.00 0.57 0.00 0.07 92.64 12:45:01 AM 1 10.02 0.00 0.97 0.02 0.08 88.91 12:46:01 AM all 16.99 0.00 1.81 0.07 0.08 81.06 12:46:01 AM 0 16.42 0.00 1.80 0.05 0.07 81.65 12:46:01 AM 1 17.55 0.00 1.82 0.08 0.08 80.46 12:47:01 AM all 21.16 0.00 2.57 0.21 0.08 75.99 12:47:01 AM 0 20.18 0.00 2.65 0.35 0.08 76.73 12:47:01 AM 1 22.14 0.00 2.48 0.07 0.07 75.25 Average: all 22.40 0.01 3.62 0.77 0.08 73.12 Average: 0 18.48 0.01 3.44 0.76 0.08 77.24 Average: 1 26.33 0.00 3.80 0.78 0.09 69.01