---> uname -a: Linux prd-centos8-robot-2c-8g-4308.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 581 4932 19 2182 6817 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:cb:f2:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fecb:f2f2/64 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) 23:46:51 LINUX RESTART (2 CPU) 11:47:01 PM tps rtps wtps bread/s bwrtn/s 11:48:01 PM 206.95 156.91 50.03 14708.91 39072.41 11:49:01 PM 71.19 0.22 70.98 11.33 6115.18 11:50:01 PM 86.64 1.02 85.62 73.44 11044.12 11:51:01 PM 31.35 0.42 30.93 64.77 2107.18 11:52:01 PM 77.55 9.42 68.14 1682.12 7967.67 11:53:01 PM 6.48 0.02 6.46 0.13 492.20 11:54:01 PM 0.25 0.00 0.25 0.00 3.22 11:55:01 PM 0.12 0.00 0.12 0.00 0.80 11:56:01 PM 15.33 0.37 14.96 41.73 575.85 11:57:01 PM 31.94 0.52 31.42 63.85 1292.25 Average: 52.78 16.89 35.89 1664.66 6867.21 11:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 PM 5552096 7056196 2330328 29.56 2688 1698292 711108 7.96 184444 1866972 84964 11:49:01 PM 5304388 7101188 2578036 32.71 2688 1974168 641828 7.19 186696 2054168 248372 11:50:01 PM 5160856 7003468 2721568 34.53 2688 2018720 709540 7.94 210260 2162748 9952 11:51:01 PM 5028888 6996932 2853536 36.20 2688 2139260 702768 7.87 233744 2256356 98444 11:52:01 PM 4945748 7056892 2936676 37.26 2688 2277680 627804 7.03 266480 2285744 9668 11:53:01 PM 4943044 7054180 2939380 37.29 2688 2277680 627804 7.03 266480 2286908 4 11:54:01 PM 4945108 7056248 2937316 37.26 2688 2277684 627804 7.03 266488 2285676 4 11:55:01 PM 4945060 7056204 2937364 37.26 2688 2277688 627804 7.03 266488 2285680 4 11:56:01 PM 5063284 6988448 2819140 35.76 2688 2097172 711608 7.97 307840 2147360 26620 11:57:01 PM 5044176 6973660 2838248 36.01 2688 2102740 714448 8.00 467652 2013452 26360 Average: 5093265 7034342 2789159 35.38 2688 2114108 670252 7.50 265657 2164506 50439 11:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 321.59 177.92 1479.28 57.07 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 65.48 54.65 752.23 7.83 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 64.58 44.80 603.28 6.85 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 47.19 40.96 332.47 8.39 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 611.46 435.48 128.13 102.24 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 2.25 1.55 0.59 0.34 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 2.27 1.23 0.37 0.27 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 2.35 1.93 0.42 0.42 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 117.11 85.49 92.96 24.63 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 21.41 16.36 16.03 8.45 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 125.56 86.03 340.59 21.65 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) 23:46:51 LINUX RESTART (2 CPU) 11:47:01 PM CPU %user %nice %system %iowait %steal %idle 11:48:01 PM all 47.36 0.05 10.33 13.54 0.12 28.61 11:48:01 PM 0 43.72 0.05 10.61 11.57 0.12 33.92 11:48:01 PM 1 50.98 0.05 10.04 15.49 0.12 23.32 11:49:01 PM all 27.55 0.00 4.30 1.53 0.08 66.54 11:49:01 PM 0 25.75 0.00 4.17 2.17 0.08 67.83 11:49:01 PM 1 29.35 0.00 4.43 0.90 0.08 65.25 11:50:01 PM all 19.88 0.00 2.79 2.75 0.07 74.51 11:50:01 PM 0 13.84 0.00 2.60 2.37 0.07 81.12 11:50:01 PM 1 25.93 0.00 2.97 3.14 0.07 67.89 11:51:01 PM all 23.25 0.00 3.46 0.49 0.08 72.72 11:51:01 PM 0 17.08 0.00 3.35 0.47 0.08 79.02 11:51:01 PM 1 29.41 0.00 3.57 0.52 0.08 66.42 11:52:01 PM all 23.61 0.00 5.30 2.07 0.08 68.94 11:52:01 PM 0 21.01 0.00 5.24 2.06 0.08 71.61 11:52:01 PM 1 26.21 0.00 5.37 2.07 0.07 66.28 11:53:01 PM all 0.18 0.00 0.12 0.08 0.03 99.60 11:53:01 PM 0 0.08 0.00 0.13 0.12 0.03 99.63 11:53:01 PM 1 0.28 0.00 0.10 0.03 0.02 99.57 11:54:01 PM all 0.31 0.00 0.08 0.00 0.03 99.57 11:54:01 PM 0 0.13 0.00 0.10 0.00 0.03 99.73 11:54:01 PM 1 0.48 0.00 0.07 0.00 0.03 99.42 11:55:01 PM all 0.35 0.00 0.08 0.00 0.03 99.54 11:55:01 PM 0 0.58 0.00 0.08 0.00 0.05 99.28 11:55:01 PM 1 0.12 0.00 0.08 0.00 0.00 99.80 11:56:01 PM all 16.18 0.00 2.49 0.08 0.07 81.20 11:56:01 PM 0 19.17 0.00 2.87 0.07 0.07 77.82 11:56:01 PM 1 13.20 0.00 2.10 0.08 0.07 84.55 11:57:01 PM all 32.14 0.00 3.72 0.12 0.08 63.94 11:57:01 PM 0 18.41 0.00 3.01 0.08 0.10 78.40 11:57:01 PM 1 45.85 0.00 4.44 0.15 0.07 49.49 Average: all 19.06 0.01 3.26 2.05 0.07 75.56 Average: 0 15.95 0.01 3.21 1.88 0.07 78.89 Average: 1 22.16 0.01 3.31 2.23 0.06 72.23