---> uname -a: Linux prd-centos8-robot-2c-8g-2125.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 589 4929 19 2178 6808 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:4e:6f:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe4e:6fdc/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) 01/20/2026 _x86_64_ (2 CPU) 00:40:38 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 129.76 71.81 57.95 8019.73 39771.61 12:43:01 AM 113.66 1.08 112.58 75.31 10782.02 12:44:01 AM 37.90 0.42 37.49 64.78 4195.32 12:45:01 AM 64.91 6.90 58.01 1286.05 3796.87 12:46:01 AM 40.52 0.03 40.49 3.47 6618.19 12:47:01 AM 0.77 0.08 0.68 5.87 63.52 12:48:01 AM 2.08 0.00 2.08 0.00 70.38 12:49:01 AM 0.20 0.00 0.20 0.00 3.32 12:50:01 AM 20.41 0.40 20.01 46.78 921.61 Average: 45.58 8.97 36.61 1055.81 7358.43 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5501680 7047304 2380744 30.20 2688 1738060 709988 7.95 186716 1912284 84292 12:43:01 AM 5161964 7005804 2720460 34.51 2688 2019624 716144 8.02 199256 2172296 101964 12:44:01 AM 5237928 7083584 2644496 33.55 2688 2021572 637036 7.13 220048 2077316 10752 12:45:01 AM 4884116 6987912 2998308 38.04 2688 2269216 694156 7.77 254736 2359276 179012 12:46:01 AM 4947344 7050352 2935080 37.24 2688 2269396 636600 7.13 261656 2289072 8 12:47:01 AM 4896652 7001344 2985772 37.88 2688 2271080 701988 7.86 262128 2338788 8 12:48:01 AM 4882608 6987316 2999816 38.06 2688 2271096 734520 8.22 262128 2352296 36 12:49:01 AM 4879960 6985860 3002464 38.09 2688 2272296 734520 8.22 262188 2355564 1212 12:50:01 AM 5019704 6945412 2862720 36.32 2688 2098000 763828 8.55 464012 2037868 30428 Average: 5045773 7010543 2836651 35.99 2688 2136704 703198 7.87 263652 2210529 45301 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 286.09 178.92 1375.11 58.66 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 124.16 95.22 1152.38 11.79 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 14.65 8.18 5.69 3.45 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 43.94 37.83 338.52 8.32 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 189.85 138.82 42.16 38.36 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 107.90 99.60 38.54 39.22 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 273.51 272.16 197.95 110.53 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 158.11 156.12 86.47 54.48 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 60.46 34.17 85.29 24.48 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 139.85 113.45 369.14 38.81 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) 01/20/2026 _x86_64_ (2 CPU) 00:40:38 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 35.00 0.04 8.13 12.74 0.09 43.99 12:42:01 AM 0 38.54 0.05 8.09 11.88 0.08 41.36 12:42:01 AM 1 31.46 0.03 8.17 13.61 0.10 46.63 12:43:01 AM all 35.92 0.00 5.20 2.08 0.09 56.71 12:43:01 AM 0 45.29 0.00 5.84 2.38 0.10 46.39 12:43:01 AM 1 26.55 0.00 4.56 1.77 0.08 67.04 12:44:01 AM all 12.22 0.00 1.64 0.51 0.08 85.55 12:44:01 AM 0 12.32 0.00 1.53 0.30 0.07 85.77 12:44:01 AM 1 12.11 0.00 1.75 0.72 0.10 85.32 12:45:01 AM all 31.37 0.00 5.58 0.59 0.10 62.36 12:45:01 AM 0 41.82 0.00 5.88 0.70 0.10 51.50 12:45:01 AM 1 20.92 0.00 5.29 0.48 0.10 73.21 12:46:01 AM all 7.06 0.00 1.61 0.43 0.04 90.85 12:46:01 AM 0 10.72 0.00 1.82 0.45 0.05 86.96 12:46:01 AM 1 3.40 0.00 1.40 0.42 0.03 94.75 12:47:01 AM all 9.46 0.00 0.50 0.00 0.06 89.98 12:47:01 AM 0 15.53 0.00 0.67 0.00 0.07 83.73 12:47:01 AM 1 3.37 0.00 0.34 0.00 0.05 96.24 12:48:01 AM all 21.37 0.00 0.52 0.01 0.08 78.03 12:48:01 AM 0 37.60 0.00 0.79 0.00 0.08 61.53 12:48:01 AM 1 5.20 0.00 0.25 0.02 0.07 94.46 12:49:01 AM all 21.61 0.00 0.43 0.00 0.08 77.88 12:49:01 AM 0 21.71 0.00 0.42 0.00 0.07 77.80 12:49:01 AM 1 21.51 0.00 0.44 0.00 0.10 77.95 12:50:01 AM all 23.89 0.00 3.07 0.10 0.09 72.85 12:50:01 AM 0 28.01 0.00 3.08 0.13 0.08 68.69 12:50:01 AM 1 19.77 0.00 3.05 0.07 0.10 77.01 Average: all 22.00 0.00 2.97 1.83 0.08 73.12 Average: 0 27.96 0.01 3.13 1.76 0.08 67.07 Average: 1 16.04 0.00 2.81 1.90 0.08 79.17