---> uname -a: Linux prd-centos8-robot-2c-8g-4051.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 645 4851 19 2200 6752 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:d4:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe9c:d4e9/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:37:05 LINUX RESTART (2 CPU) 12:38:02 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 112.15 0.41 111.74 16.81 9261.17 12:40:01 AM 64.53 1.18 63.35 104.50 8477.14 12:41:01 AM 69.13 7.15 61.98 1319.56 3872.06 12:42:01 AM 39.94 0.03 39.90 3.47 6533.02 12:43:01 AM 4.53 0.08 4.45 5.87 453.09 12:44:01 AM 2.33 0.00 2.33 0.00 75.86 12:45:01 AM 0.30 0.00 0.30 0.00 4.23 12:46:01 AM 10.53 0.32 10.21 36.92 481.71 12:47:01 AM 31.69 0.52 31.18 63.86 1856.54 Average: 37.10 1.08 36.02 172.63 3435.45 12:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5225532 7021636 2656900 33.71 2688 1972988 692156 7.75 186844 2130428 179284 12:40:01 AM 5212088 7055472 2670344 33.88 2688 2019120 669000 7.49 211004 2111980 9848 12:41:01 AM 4887524 6987776 2994908 37.99 2688 2265780 699740 7.83 253696 2357296 176728 12:42:01 AM 4948948 7048700 2933484 37.22 2688 2265964 664020 7.43 260800 2289076 16 12:43:01 AM 4869696 6978524 3012736 38.22 2688 2275040 768176 8.60 261332 2367444 16 12:44:01 AM 4853544 6962408 3028888 38.43 2688 2275076 817680 9.16 261332 2383348 4 12:45:01 AM 4835660 6948684 3046772 38.65 2688 2279248 817680 9.16 261332 2400536 4156 12:46:01 AM 4980204 6922232 2902228 36.82 2688 2113564 764608 8.56 315020 2221976 43416 12:47:01 AM 4951308 6897760 2931124 37.19 2688 2118880 784240 8.78 474856 2097860 26400 Average: 4973834 6980355 2908598 36.90 2688 2176184 741922 8.31 276246 2262216 48874 12:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 103.20 83.79 1084.59 11.63 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 67.14 46.28 602.74 7.05 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 43.09 37.64 338.44 8.37 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 201.57 143.34 44.28 32.72 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 66.34 50.81 81.50 20.54 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 349.13 346.27 432.57 136.23 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 186.64 184.02 349.48 58.61 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 56.56 36.02 96.02 37.66 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 23.31 16.95 15.05 8.55 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 121.92 105.05 336.92 35.75 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) 01/25/2026 _x86_64_ (2 CPU) 00:37:05 LINUX RESTART (2 CPU) 12:38:02 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 36.68 0.00 5.16 5.72 0.12 52.32 12:39:01 AM 0 44.39 0.00 5.57 6.10 0.12 43.83 12:39:01 AM 1 29.00 0.00 4.74 5.35 0.12 60.79 12:40:01 AM all 22.19 0.00 2.66 3.57 0.09 71.49 12:40:01 AM 0 23.82 0.00 2.24 2.92 0.10 70.93 12:40:01 AM 1 20.55 0.00 3.09 4.22 0.08 72.05 12:41:01 AM all 31.89 0.00 5.70 0.82 0.10 61.49 12:41:01 AM 0 26.01 0.00 5.60 1.13 0.10 67.16 12:41:01 AM 1 37.77 0.00 5.81 0.50 0.10 55.82 12:42:01 AM all 7.35 0.00 1.66 0.75 0.06 90.18 12:42:01 AM 0 5.97 0.00 1.66 0.92 0.05 91.41 12:42:01 AM 1 8.72 0.00 1.67 0.58 0.07 88.95 12:43:01 AM all 15.43 0.00 0.40 0.06 0.05 84.06 12:43:01 AM 0 16.74 0.00 0.42 0.03 0.05 82.76 12:43:01 AM 1 14.10 0.00 0.39 0.08 0.05 85.38 12:44:01 AM all 25.31 0.00 0.63 0.01 0.11 73.94 12:44:01 AM 0 2.69 0.00 0.34 0.02 0.10 96.86 12:44:01 AM 1 47.91 0.00 0.92 0.00 0.12 51.05 12:45:01 AM all 23.35 0.00 0.45 0.00 0.09 76.11 12:45:01 AM 0 1.58 0.00 0.17 0.00 0.08 98.17 12:45:01 AM 1 45.44 0.00 0.73 0.00 0.10 53.72 12:46:01 AM all 16.25 0.00 2.08 0.08 0.08 81.52 12:46:01 AM 0 9.94 0.00 1.77 0.08 0.07 88.15 12:46:01 AM 1 22.58 0.00 2.39 0.07 0.08 74.89 12:47:01 AM all 32.20 0.00 4.01 0.18 0.08 63.53 12:47:01 AM 0 23.53 0.00 3.50 0.18 0.08 72.70 12:47:01 AM 1 40.88 0.00 4.52 0.17 0.08 54.35 Average: all 23.39 0.00 2.53 1.24 0.09 72.76 Average: 0 17.15 0.00 2.36 1.26 0.08 79.15 Average: 1 29.64 0.00 2.70 1.22 0.09 66.35