---> uname -a: Linux prd-centos8-robot-2c-8g-4913.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 611 4912 19 2174 6788 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:0a:7e:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe0a:7e2d/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) 01/27/2026 _x86_64_ (2 CPU) 04:36:56 LINUX RESTART (2 CPU) 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 120.01 0.28 119.73 13.46 11589.32 04:40:01 AM 42.52 1.37 41.15 135.42 5365.34 04:41:01 AM 44.49 6.78 37.70 1248.52 2350.37 04:42:01 AM 58.54 0.22 58.32 43.59 7944.61 04:43:01 AM 0.45 0.00 0.45 0.00 8.35 04:44:01 AM 0.13 0.00 0.13 0.00 1.32 04:45:01 AM 0.10 0.00 0.10 0.00 0.63 04:46:01 AM 0.40 0.08 0.32 5.87 95.10 04:47:01 AM 21.23 0.42 20.81 47.06 955.46 Average: 31.98 1.02 30.97 166.00 3145.52 04:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5089068 6962424 2793364 35.44 2688 2050204 755520 8.46 191420 2257484 172296 04:40:01 AM 5246488 7088944 2635944 33.44 2688 2018200 643900 7.21 219348 2066308 9576 04:41:01 AM 4968712 7062396 2913720 36.96 2688 2259364 638896 7.15 256172 2273596 182644 04:42:01 AM 4929868 7027444 2952564 37.46 2688 2263836 675280 7.56 261132 2305112 32 04:43:01 AM 4930480 7027900 2951952 37.45 2688 2263840 675280 7.56 261136 2305040 4 04:44:01 AM 4930368 7027788 2952064 37.45 2688 2263840 675280 7.56 261136 2304900 4 04:45:01 AM 4930492 7027912 2951940 37.45 2688 2263840 675280 7.56 261136 2304972 4 04:46:01 AM 4852800 6953084 3029632 38.44 2688 2266744 792720 8.88 261476 2381384 80 04:47:01 AM 5125980 7042600 2756452 34.97 2688 2089316 675684 7.57 463236 1934804 23016 Average: 5000473 7024499 2881959 36.56 2688 2193243 689760 7.72 270688 2237067 43073 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 145.54 116.61 1507.53 14.65 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 15.54 11.03 7.32 4.21 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 42.20 37.20 335.56 7.17 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 572.12 460.01 118.78 100.78 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 2.62 2.08 0.58 0.50 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 2.47 1.92 0.43 0.41 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 1.12 0.78 0.17 0.12 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 128.10 114.31 1491.05 8.75 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 87.97 59.46 99.50 31.06 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 110.85 89.26 395.63 18.63 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) 01/27/2026 _x86_64_ (2 CPU) 04:36:56 LINUX RESTART (2 CPU) 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 37.51 0.00 5.14 3.05 0.09 54.21 04:39:01 AM 0 28.57 0.00 4.54 2.69 0.10 64.11 04:39:01 AM 1 46.45 0.00 5.73 3.42 0.08 44.32 04:40:01 AM all 16.99 0.00 2.29 1.94 0.08 78.72 04:40:01 AM 0 7.63 0.00 1.90 1.87 0.08 88.52 04:40:01 AM 1 26.34 0.00 2.67 2.00 0.07 68.92 04:41:01 AM all 23.80 0.00 4.62 1.14 0.08 70.36 04:41:01 AM 0 15.89 0.00 4.14 0.43 0.07 79.47 04:41:01 AM 1 31.71 0.00 5.09 1.85 0.10 61.25 04:42:01 AM all 15.10 0.00 3.61 2.02 0.08 79.20 04:42:01 AM 0 14.01 0.00 3.43 1.42 0.08 81.05 04:42:01 AM 1 16.19 0.00 3.78 2.61 0.07 77.34 04:43:01 AM all 0.18 0.00 0.06 0.00 0.05 99.72 04:43:01 AM 0 0.05 0.00 0.05 0.00 0.03 99.87 04:43:01 AM 1 0.30 0.00 0.07 0.00 0.07 99.57 04:44:01 AM all 0.33 0.00 0.08 0.00 0.04 99.56 04:44:01 AM 0 0.37 0.00 0.07 0.00 0.07 99.50 04:44:01 AM 1 0.28 0.00 0.08 0.00 0.02 99.62 04:45:01 AM all 0.28 0.00 0.04 0.00 0.04 99.63 04:45:01 AM 0 0.48 0.00 0.05 0.00 0.05 99.42 04:45:01 AM 1 0.08 0.00 0.03 0.00 0.03 99.85 04:46:01 AM all 8.51 0.00 1.81 0.00 0.08 89.60 04:46:01 AM 0 3.15 0.00 0.49 0.00 0.08 96.28 04:46:01 AM 1 13.90 0.00 3.14 0.00 0.08 82.88 04:47:01 AM all 23.86 0.00 3.32 0.23 0.08 72.52 04:47:01 AM 0 21.14 0.00 2.74 0.23 0.07 75.83 04:47:01 AM 1 26.59 0.00 3.90 0.22 0.08 69.21 Average: all 14.07 0.00 2.33 0.93 0.07 82.60 Average: 0 10.15 0.00 1.93 0.74 0.07 87.11 Average: 1 17.99 0.00 2.72 1.12 0.07 78.09