---> uname -a: Linux prd-centos8-robot-2c-8g-4010.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 25M 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 595 4887 27 2213 6795 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:9c:24:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe9c:2428/64 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) 01/24/2026 _x86_64_ (2 CPU) 23:06:17 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 91.79 6.43 85.35 1098.97 6743.50 11:09:01 PM 83.09 1.02 82.07 73.45 11060.81 11:10:01 PM 42.70 7.06 35.63 1306.68 2190.24 11:11:01 PM 68.08 2.70 65.38 436.12 7912.50 11:12:01 PM 6.88 0.07 6.81 4.93 497.82 11:13:01 PM 2.03 0.02 2.02 0.93 196.58 11:14:01 PM 0.67 0.03 0.63 1.33 191.45 11:15:01 PM 33.94 0.63 33.31 73.19 1886.12 Average: 41.15 2.25 38.90 374.49 3834.81 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5245984 7045236 2636448 33.45 2688 1984248 702648 7.87 187300 2110524 247680 11:09:01 PM 5173412 7019020 2709020 34.37 2688 2029484 715792 8.01 209604 2149968 9940 11:10:01 PM 4926984 6965692 2955448 37.49 2688 2216144 778444 8.72 269536 2316168 126836 11:11:01 PM 4922640 7036228 2959792 37.55 2688 2288912 669932 7.50 266472 2308884 9924 11:12:01 PM 4877620 6992156 3004812 38.12 2688 2289860 741252 8.30 266920 2353576 492 11:13:01 PM 4855892 6975704 3026540 38.40 2688 2295136 805968 9.02 267076 2374760 2204 11:14:01 PM 4912368 7037804 2970064 37.68 2688 2300760 680120 7.62 267476 2318884 2432 11:15:01 PM 5003780 6952760 2878652 36.52 2688 2130224 752960 8.43 474056 2047576 11192 Average: 4989835 7003075 2892597 36.70 2688 2191846 730890 8.18 276055 2247542 51338 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 155.68 119.18 1336.92 25.44 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 58.21 40.68 600.85 5.69 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 42.75 36.23 337.72 8.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 134.56 100.83 33.81 24.52 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 25.39 18.03 8.55 2.04 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 147.39 144.91 56.14 15.11 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 98.23 91.89 34.83 10.14 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 58.16 40.08 106.53 54.87 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 90.04 73.98 314.42 18.25 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) 01/24/2026 _x86_64_ (2 CPU) 23:06:17 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.94 0.00 6.26 1.12 0.11 52.57 11:08:01 PM 0 28.31 0.00 5.63 0.87 0.10 65.09 11:08:01 PM 1 51.54 0.00 6.89 1.38 0.12 40.08 11:09:01 PM all 15.76 0.00 2.34 1.72 0.07 80.11 11:09:01 PM 0 13.60 0.00 2.09 1.64 0.07 82.59 11:09:01 PM 1 17.91 0.00 2.59 1.80 0.07 77.64 11:10:01 PM all 28.27 0.00 4.09 11.25 0.12 56.27 11:10:01 PM 0 20.45 0.00 3.75 0.73 0.13 74.93 11:10:01 PM 1 36.08 0.00 4.43 21.75 0.12 37.62 11:11:01 PM all 19.17 0.00 3.26 2.45 0.12 75.00 11:11:01 PM 0 13.74 0.00 3.04 2.67 0.12 80.43 11:11:01 PM 1 24.60 0.00 3.49 2.24 0.12 69.56 11:12:01 PM all 2.97 0.00 0.37 0.08 0.06 96.52 11:12:01 PM 0 2.00 0.00 0.38 0.15 0.05 97.41 11:12:01 PM 1 3.95 0.00 0.35 0.02 0.07 95.62 11:13:01 PM all 12.08 0.00 1.10 0.01 0.08 86.72 11:13:01 PM 0 9.55 0.00 1.04 0.02 0.08 89.31 11:13:01 PM 1 14.63 0.00 1.16 0.00 0.08 84.13 11:14:01 PM all 10.79 0.00 0.83 0.01 0.09 88.28 11:14:01 PM 0 6.78 0.00 0.67 0.00 0.10 92.45 11:14:01 PM 1 14.80 0.00 0.99 0.02 0.08 84.11 11:15:01 PM all 29.90 0.00 3.74 1.19 0.16 65.01 11:15:01 PM 0 17.66 0.00 3.25 1.17 0.18 77.74 11:15:01 PM 1 42.13 0.00 4.23 1.22 0.13 52.29 Average: all 19.88 0.00 2.75 2.24 0.10 75.02 Average: 0 14.02 0.00 2.49 0.91 0.10 82.48 Average: 1 25.75 0.00 3.02 3.56 0.10 67.57