---> uname -a: Linux prd-centos8-robot-2c-8g-2923.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 586 4900 19 2210 6812 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:2c:cd:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe2c:cdb4/64 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:51 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 210.51 158.55 51.97 14843.12 38660.51 05:46:01 AM 122.46 0.22 122.24 11.33 12457.28 05:47:01 AM 40.09 1.40 38.69 137.69 4444.44 05:48:01 AM 64.25 6.93 57.31 1286.37 3778.44 05:49:01 AM 34.86 0.03 34.83 3.47 6393.85 05:50:01 AM 5.03 0.07 4.97 4.93 464.83 05:51:01 AM 33.27 0.63 32.63 73.16 2651.31 Average: 72.92 23.98 48.95 2337.15 9835.72 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5614380 7097596 2268040 28.77 2688 1677420 682540 7.64 178556 1811896 75336 05:46:01 AM 5065404 6946404 2817016 35.74 2688 2057552 791100 8.86 192152 2277332 151068 05:47:01 AM 5246128 7086932 2636292 33.45 2688 2016856 638136 7.15 218884 2070140 9852 05:48:01 AM 4941204 7036504 2941216 37.31 2688 2262564 655724 7.34 254944 2307372 176796 05:49:01 AM 4961336 7056592 2921084 37.06 2688 2262688 638028 7.14 260728 2276388 4 05:50:01 AM 4939492 7057488 2942928 37.34 2688 2285428 636348 7.13 261388 2297832 13708 05:51:01 AM 5016256 6970784 2866164 36.36 2688 2127812 722220 8.09 480340 2027164 11184 Average: 5112029 7036043 2770391 35.15 2688 2098617 680585 7.62 263856 2152589 62564 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 306.98 175.11 1368.19 59.14 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 130.19 103.18 1461.26 13.46 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.71 9.66 7.40 3.79 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 48.03 39.75 341.97 9.44 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 190.70 137.64 38.71 35.97 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 78.92 59.86 378.19 6.17 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 55.21 40.18 116.33 57.04 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 118.39 80.77 530.30 26.43 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:51 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 47.41 0.06 10.30 18.71 0.12 23.40 05:45:01 AM 0 44.80 0.07 9.86 18.17 0.12 26.99 05:45:01 AM 1 50.03 0.05 10.75 19.25 0.12 19.80 05:46:01 AM all 38.66 0.00 5.26 1.48 0.11 54.50 05:46:01 AM 0 31.50 0.00 5.04 1.39 0.10 61.97 05:46:01 AM 1 45.82 0.00 5.47 1.57 0.12 47.03 05:47:01 AM all 15.55 0.00 2.14 0.43 0.06 81.82 05:47:01 AM 0 11.54 0.00 1.90 0.37 0.05 86.14 05:47:01 AM 1 19.55 0.00 2.39 0.48 0.07 77.51 05:48:01 AM all 32.21 0.00 6.26 0.56 0.09 60.88 05:48:01 AM 0 26.13 0.00 5.70 0.51 0.08 67.58 05:48:01 AM 1 38.32 0.00 6.83 0.60 0.10 54.15 05:49:01 AM all 6.85 0.00 1.18 0.57 0.04 91.37 05:49:01 AM 0 2.65 0.00 0.95 0.80 0.03 95.56 05:49:01 AM 1 11.05 0.00 1.40 0.33 0.05 87.16 05:50:01 AM all 7.31 0.00 0.50 0.03 0.06 92.10 05:50:01 AM 0 6.18 0.00 0.46 0.03 0.05 93.28 05:50:01 AM 1 8.43 0.00 0.54 0.03 0.07 90.93 05:51:01 AM all 31.39 0.00 3.84 0.24 0.08 64.45 05:51:01 AM 0 29.58 0.00 4.29 0.13 0.08 65.92 05:51:01 AM 1 33.20 0.00 3.39 0.35 0.08 62.98 Average: all 25.65 0.01 4.21 3.14 0.08 66.91 Average: 0 21.79 0.01 4.03 3.06 0.07 71.03 Average: 1 29.51 0.01 4.40 3.22 0.09 62.79