---> uname -a: Linux prd-centos8-robot-2c-8g-51267.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 571 4956 19 2169 6827 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:da:db:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:feda:db16/64 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 73.18 7.95 65.23 1365.23 5381.60 12:39:01 AM 96.90 0.72 96.18 52.92 10906.10 12:40:01 AM 34.87 0.42 34.46 64.78 3109.91 12:41:01 AM 74.41 6.96 67.45 1292.55 8099.43 12:42:01 AM 6.73 0.23 6.50 12.66 518.74 12:43:01 AM 2.15 0.00 2.15 0.00 118.76 12:44:01 AM 0.15 0.00 0.15 0.00 1.73 12:45:01 AM 16.46 0.32 16.14 36.92 625.64 Average: 38.04 2.06 35.97 351.05 3591.68 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5389028 7071388 2493404 31.63 2688 1866204 682912 7.65 188204 1989064 153116 12:39:01 AM 5183348 7019444 2699084 34.24 2688 2012424 689192 7.72 198632 2154848 42476 12:40:01 AM 5108460 7014452 2773972 35.19 2688 2079620 706024 7.91 235012 2184732 55668 12:41:01 AM 4982700 7068944 2899732 36.79 2688 2253912 626068 7.01 262880 2259108 10832 12:42:01 AM 4932196 7020320 2950236 37.43 2688 2255792 690112 7.73 263148 2308328 1504 12:43:01 AM 4932536 7020660 2949896 37.42 2688 2255792 690112 7.73 263148 2308584 4 12:44:01 AM 4916040 7004180 2966392 37.63 2688 2255808 737796 8.26 263148 2324556 12 12:45:01 AM 5092812 7003768 2789620 35.39 2688 2084012 686600 7.69 304584 2128140 30416 Average: 5067140 7027894 2815292 35.72 2688 2132946 688602 7.71 247344 2207170 36754 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 211.62 144.87 1333.84 37.80 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 71.96 48.15 733.65 8.26 0.00 0.00 0.00 0.00 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 32.34 27.99 157.99 7.40 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 220.52 159.15 220.53 44.72 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 49.12 30.92 26.08 9.42 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 268.47 267.57 54.42 112.23 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 208.35 205.46 200.65 74.46 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 82.77 63.71 126.42 31.62 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 143.00 118.42 354.66 40.74 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 31.36 0.00 4.82 0.83 0.08 62.90 12:38:01 AM 0 20.32 0.00 3.88 0.53 0.08 75.19 12:38:01 AM 1 42.42 0.00 5.75 1.14 0.08 50.61 12:39:01 AM all 24.89 0.00 3.68 1.01 0.11 70.31 12:39:01 AM 0 22.87 0.00 3.73 0.85 0.13 72.41 12:39:01 AM 1 26.91 0.00 3.63 1.17 0.08 68.21 12:40:01 AM all 23.13 0.00 3.14 0.32 0.09 73.32 12:40:01 AM 0 18.91 0.00 3.17 0.37 0.08 77.47 12:40:01 AM 1 27.36 0.00 3.12 0.27 0.10 69.16 12:41:01 AM all 21.85 0.00 4.48 0.84 0.08 72.75 12:41:01 AM 0 19.99 0.00 4.19 0.65 0.08 75.09 12:41:01 AM 1 23.70 0.00 4.77 1.03 0.08 70.41 12:42:01 AM all 4.10 0.00 0.45 0.06 0.06 95.33 12:42:01 AM 0 6.68 0.00 0.55 0.02 0.07 92.68 12:42:01 AM 1 1.54 0.00 0.35 0.10 0.05 97.96 12:43:01 AM all 20.81 0.00 0.49 0.01 0.11 78.58 12:43:01 AM 0 0.80 0.00 0.22 0.02 0.08 98.88 12:43:01 AM 1 40.89 0.00 0.77 0.00 0.13 58.20 12:44:01 AM all 24.41 0.00 0.49 0.00 0.15 74.95 12:44:01 AM 0 1.12 0.00 0.22 0.00 0.12 98.54 12:44:01 AM 1 47.67 0.00 0.77 0.00 0.18 51.37 12:45:01 AM all 18.43 0.00 2.18 0.07 0.08 79.24 12:45:01 AM 0 5.96 0.00 1.30 0.05 0.07 92.62 12:45:01 AM 1 30.98 0.00 3.06 0.08 0.10 65.78 Average: all 21.11 0.00 2.47 0.39 0.10 75.94 Average: 0 12.08 0.00 2.16 0.31 0.09 85.36 Average: 1 30.14 0.00 2.77 0.47 0.10 66.51