---> uname -a: Linux prd-centos8-robot-2c-8g-34389.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 587 4905 19 2203 6810 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:c9:0e:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec9:ea4/64 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:40 LINUX RESTART (2 CPU) 09:50:00 PM tps rtps wtps bread/s bwrtn/s 09:50:01 PM 1386.72 1386.72 0.00 71068.75 0.00 09:51:01 PM 174.34 108.05 66.29 12506.76 40656.38 09:52:01 PM 121.18 1.08 120.09 75.31 12370.04 09:53:01 PM 23.91 0.38 23.53 64.26 1878.27 09:54:01 PM 77.06 9.45 67.61 1682.37 6021.63 09:55:01 PM 25.61 0.00 25.61 0.00 4283.56 09:56:01 PM 5.58 0.08 5.50 5.86 259.48 09:57:01 PM 0.80 0.00 0.80 0.00 188.22 09:58:01 PM 15.88 0.40 15.48 46.78 1094.19 Average: 59.09 18.58 40.51 1981.92 8322.09 09:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 PM 7232756 7269884 649676 8.24 2688 250904 513164 6.51 98388 371116 10628 09:51:01 PM 5386776 7010440 2495656 31.66 2688 1813784 789664 8.84 200184 2003924 142528 09:52:01 PM 5163560 7009020 2718872 34.49 2688 2021032 710840 7.96 199148 2166312 42072 09:53:01 PM 5143616 7016436 2738816 34.75 2688 2047872 740056 8.29 226284 2159092 35584 09:54:01 PM 4942508 7057624 2939924 37.30 2688 2280996 640940 7.18 266764 2287044 114544 09:55:01 PM 4941620 7056372 2940812 37.31 2688 2281000 640940 7.18 266764 2286072 4 09:56:01 PM 4889672 7007244 2992760 37.97 2688 2283820 745464 8.35 267236 2337184 828 09:57:01 PM 4881548 7004512 3000884 38.07 2688 2289212 764280 8.56 267404 2345264 1108 09:58:01 PM 5062664 7016848 2819768 35.77 2688 2125760 691768 7.75 473332 1983060 31668 Average: 5293858 7049820 2588574 32.84 2688 1932709 693013 7.76 251723 1993230 42107 09:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 PM eth0 14.84 0.00 1.80 0.00 0.00 0.00 0.00 0.00 09:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 334.87 206.71 1671.24 63.89 0.00 0.00 0.00 0.00 09:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 PM eth0 75.84 59.55 862.98 9.54 0.00 0.00 0.00 0.00 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 21.80 11.50 7.47 4.38 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 176.06 133.59 368.42 30.61 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 2.28 0.72 0.27 0.12 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 141.09 134.21 29.61 12.79 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 158.41 157.44 50.70 15.94 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 65.16 45.45 101.42 47.73 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 121.65 93.40 385.51 23.06 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:40 LINUX RESTART (2 CPU) 09:50:00 PM CPU %user %nice %system %iowait %steal %idle 09:50:01 PM all 64.03 0.40 26.48 5.14 0.00 3.95 09:50:01 PM 0 67.72 0.79 23.62 6.30 0.00 1.57 09:50:01 PM 1 60.32 0.00 29.37 3.97 0.00 6.35 09:51:01 PM all 40.07 0.05 9.76 4.11 0.09 45.91 09:51:01 PM 0 40.02 0.03 11.03 4.44 0.08 44.39 09:51:01 PM 1 40.13 0.07 8.50 3.77 0.10 47.44 09:52:01 PM all 30.92 0.00 4.63 0.99 0.09 63.37 09:52:01 PM 0 37.80 0.00 5.13 1.40 0.10 55.58 09:52:01 PM 1 24.04 0.00 4.13 0.58 0.08 71.16 09:53:01 PM all 14.97 0.00 2.17 0.34 0.08 82.43 09:53:01 PM 0 18.74 0.00 2.15 0.53 0.08 78.48 09:53:01 PM 1 11.20 0.00 2.18 0.15 0.08 86.38 09:54:01 PM all 34.74 0.00 6.18 0.65 0.11 58.32 09:54:01 PM 0 35.62 0.00 6.76 0.68 0.10 56.84 09:54:01 PM 1 33.86 0.00 5.61 0.62 0.12 59.80 09:55:01 PM all 0.33 0.00 0.27 0.33 0.05 99.03 09:55:01 PM 0 0.07 0.00 0.33 0.43 0.05 99.12 09:55:01 PM 1 0.58 0.00 0.20 0.22 0.05 98.95 09:56:01 PM all 8.69 0.00 0.88 0.02 0.09 90.31 09:56:01 PM 0 5.66 0.00 0.77 0.03 0.08 93.45 09:56:01 PM 1 11.75 0.00 1.00 0.00 0.10 87.15 09:57:01 PM all 13.77 0.00 1.09 0.00 0.08 85.05 09:57:01 PM 0 20.96 0.00 1.25 0.00 0.08 77.71 09:57:01 PM 1 6.61 0.00 0.94 0.00 0.08 92.36 09:58:01 PM all 19.98 0.00 2.79 0.11 0.10 77.02 09:58:01 PM 0 25.06 0.00 2.80 0.17 0.10 71.87 09:58:01 PM 1 14.89 0.00 2.77 0.05 0.10 82.18 Average: all 20.56 0.01 3.53 0.83 0.09 74.98 Average: 0 23.12 0.01 3.83 0.98 0.09 71.98 Average: 1 18.01 0.01 3.24 0.68 0.09 77.97