---> uname -a: Linux prd-centos8-robot-2c-8g-51978.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4946 19 2169 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:d9:2a:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fed9:2a96/64 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:23 LINUX RESTART (2 CPU) 03:22:02 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 62.58 10.11 52.46 3063.80 5638.12 03:24:01 AM 111.20 0.72 110.48 52.92 11667.06 03:25:01 AM 23.90 0.42 23.48 64.80 2160.40 03:26:01 AM 65.16 6.96 58.20 1292.77 6368.34 03:27:01 AM 21.15 0.20 20.95 11.60 3038.78 03:28:01 AM 2.05 0.05 2.00 2.00 102.25 03:29:01 AM 2.42 0.22 2.20 12.00 193.79 03:30:01 AM 29.57 0.43 29.14 62.11 1474.46 Average: 39.71 2.37 37.33 565.14 3826.83 03:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5287576 6997216 2594856 32.92 2688 1893568 741060 8.30 222904 2058800 211920 03:24:01 AM 5178020 7012124 2704412 34.31 2688 2009788 709388 7.94 198576 2158856 42480 03:25:01 AM 5247268 7083064 2635164 33.43 2688 2011736 643044 7.20 219484 2069608 4 03:26:01 AM 4971324 7056216 2911108 36.93 2688 2252108 639044 7.16 262524 2268788 74824 03:27:01 AM 4931816 7016780 2950616 37.43 2688 2252580 655304 7.34 262592 2308732 140 03:28:01 AM 4924612 7011116 2957820 37.52 2688 2254012 693180 7.76 262932 2315556 528 03:29:01 AM 5136000 7048768 2746432 34.84 2688 2081808 639148 7.16 261004 2107296 4676 03:30:01 AM 5047064 6959396 2835368 35.97 2688 2085760 751696 8.42 461656 2020688 10676 Average: 5090460 7023085 2791972 35.42 2688 2105170 683983 7.66 268959 2163540 43156 03:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 227.70 147.89 1320.44 46.50 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 90.77 68.44 827.62 10.22 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.37 9.45 6.43 3.93 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 190.49 143.55 360.23 41.36 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 11.01 6.10 3.42 0.72 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 27.43 23.70 8.88 4.65 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 59.70 42.99 78.43 26.49 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 22.49 18.74 20.53 8.96 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 80.45 57.42 326.22 17.79 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:23 LINUX RESTART (2 CPU) 03:22:02 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 33.71 0.00 4.72 1.77 0.12 59.68 03:23:01 AM 0 43.10 0.00 6.31 1.82 0.10 48.67 03:23:01 AM 1 24.35 0.00 3.13 1.73 0.14 70.65 03:24:01 AM all 29.93 0.00 4.35 2.00 0.09 63.63 03:24:01 AM 0 35.62 0.00 4.49 1.60 0.08 58.21 03:24:01 AM 1 24.24 0.00 4.20 2.40 0.10 69.05 03:25:01 AM all 11.75 0.00 1.83 0.15 0.06 86.21 03:25:01 AM 0 19.11 0.00 2.15 0.12 0.05 78.57 03:25:01 AM 1 4.41 0.00 1.50 0.18 0.07 93.84 03:26:01 AM all 32.74 0.00 5.55 0.72 0.10 60.89 03:26:01 AM 0 33.13 0.00 5.63 0.95 0.10 60.19 03:26:01 AM 1 32.35 0.00 5.48 0.48 0.10 61.59 03:27:01 AM all 0.87 0.00 0.31 0.33 0.04 98.45 03:27:01 AM 0 1.30 0.00 0.37 0.35 0.03 97.95 03:27:01 AM 1 0.43 0.00 0.25 0.32 0.05 98.95 03:28:01 AM all 9.49 0.00 0.89 0.01 0.07 89.55 03:28:01 AM 0 11.60 0.00 1.00 0.02 0.05 87.33 03:28:01 AM 1 7.37 0.00 0.77 0.00 0.08 91.78 03:29:01 AM all 12.89 0.00 1.91 0.01 0.49 84.70 03:29:01 AM 0 17.82 0.00 3.20 0.00 0.72 78.26 03:29:01 AM 1 7.83 0.00 0.59 0.02 0.26 91.31 03:30:01 AM all 30.09 0.00 3.46 0.34 0.10 66.00 03:30:01 AM 0 37.28 0.00 3.95 0.57 0.10 58.10 03:30:01 AM 1 22.90 0.00 2.97 0.12 0.10 73.91 Average: all 20.18 0.00 2.88 0.67 0.13 76.14 Average: 0 24.84 0.00 3.38 0.68 0.15 70.94 Average: 1 15.50 0.00 2.37 0.66 0.11 81.36