---> uname -a: Linux prd-centos8-robot-2c-8g-3148.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 633 4888 19 2175 6765 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:a2:34:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fea2:3491/64 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:40 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 161.95 77.45 84.50 8243.85 42007.34 12:39:01 AM 97.57 1.08 96.48 75.31 11345.95 12:40:01 AM 28.51 0.42 28.10 64.79 2201.53 12:41:01 AM 90.20 6.93 83.28 1289.09 8709.48 12:42:01 AM 11.68 0.05 11.63 4.80 1139.47 12:43:01 AM 4.17 0.03 4.13 1.07 183.70 12:44:01 AM 0.40 0.00 0.40 0.00 6.95 12:45:01 AM 3.73 0.32 3.42 36.93 188.24 12:46:01 AM 34.42 0.52 33.91 63.85 1538.10 Average: 47.86 9.52 38.34 1073.42 7416.44 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5240116 6955884 2642308 33.52 2688 1899956 817180 9.15 223556 2101460 213224 12:39:01 AM 5123088 6965372 2759336 35.01 2688 2018032 764828 8.56 198688 2203068 41180 12:40:01 AM 5123224 7011432 2759200 35.00 2688 2061924 721688 8.08 227988 2175268 51248 12:41:01 AM 4908140 7006940 2974284 37.73 2688 2265804 687024 7.69 260832 2329844 26312 12:42:01 AM 4863796 6962796 3018628 38.30 2688 2266200 734932 8.23 261308 2372764 260 12:43:01 AM 4855036 6955312 3027388 38.41 2688 2267476 753464 8.44 261308 2381452 16 12:44:01 AM 4846476 6946768 3035948 38.52 2688 2267492 771068 8.63 261308 2389744 24 12:45:01 AM 5044792 6965712 2837632 36.00 2688 2091972 735340 8.23 260344 2211488 16096 12:46:01 AM 4995000 6928908 2887424 36.63 2688 2107068 771440 8.64 466744 2061384 26796 Average: 4999963 6966569 2882461 36.57 2688 2138436 750774 8.41 269120 2247386 41684 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 346.22 211.22 1696.08 64.01 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 81.56 56.70 859.09 9.08 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 15.21 12.55 8.58 4.64 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 236.63 181.59 377.26 39.20 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 14.93 7.88 3.78 0.80 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 213.28 210.05 59.15 86.75 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 230.29 229.32 128.25 88.77 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 122.81 105.92 124.92 53.63 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 20.33 16.93 15.13 8.74 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 141.99 114.51 361.13 39.47 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:40 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 42.83 0.04 9.92 7.36 0.09 39.76 12:38:01 AM 0 43.14 0.03 10.57 6.99 0.10 39.17 12:38:01 AM 1 42.52 0.05 9.27 7.72 0.09 40.35 12:39:01 AM all 29.03 0.00 4.26 3.53 0.10 63.07 12:39:01 AM 0 35.32 0.00 4.95 3.72 0.08 55.93 12:39:01 AM 1 22.75 0.00 3.58 3.35 0.12 70.21 12:40:01 AM all 20.58 0.00 2.85 1.47 0.07 75.03 12:40:01 AM 0 32.78 0.00 3.60 2.70 0.07 60.84 12:40:01 AM 1 8.39 0.00 2.10 0.23 0.07 89.21 12:41:01 AM all 29.67 0.00 5.54 1.88 0.08 62.83 12:41:01 AM 0 39.73 0.00 6.41 1.97 0.08 51.80 12:41:01 AM 1 19.64 0.00 4.67 1.78 0.08 73.83 12:42:01 AM all 0.99 0.00 0.23 0.21 0.05 98.51 12:42:01 AM 0 1.84 0.00 0.35 0.42 0.05 97.35 12:42:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 12:43:01 AM all 17.70 0.00 0.60 0.03 0.08 81.58 12:43:01 AM 0 18.68 0.00 0.45 0.02 0.08 80.77 12:43:01 AM 1 16.73 0.00 0.74 0.05 0.08 82.40 12:44:01 AM all 23.90 0.00 0.45 0.00 0.11 75.54 12:44:01 AM 0 31.99 0.00 0.45 0.00 0.10 67.46 12:44:01 AM 1 15.83 0.00 0.45 0.00 0.12 83.60 12:45:01 AM all 15.58 0.00 1.57 0.08 0.08 82.69 12:45:01 AM 0 25.66 0.00 1.94 0.05 0.08 72.27 12:45:01 AM 1 5.59 0.00 1.20 0.10 0.08 93.02 12:46:01 AM all 33.60 0.00 3.77 0.38 0.10 62.15 12:46:01 AM 0 34.83 0.00 3.78 0.48 0.10 60.81 12:46:01 AM 1 32.36 0.00 3.77 0.28 0.10 63.49 Average: all 23.73 0.00 3.23 1.65 0.09 71.30 Average: 0 29.31 0.00 3.60 1.81 0.08 65.19 Average: 1 18.17 0.01 2.86 1.49 0.09 77.39