---> uname -a: Linux prd-centos8-robot-2c-8g-50.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 613 4893 19 2190 6785 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:08:41:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe08:41e1/64 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) 01/14/2026 _x86_64_ (2 CPU) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 117.10 0.27 116.83 12.93 11424.40 03:40:01 AM 45.36 1.30 44.06 132.33 5495.47 03:41:01 AM 68.69 6.85 61.84 1251.79 3911.96 03:42:01 AM 42.60 2.70 39.90 436.12 6571.08 03:43:01 AM 0.35 0.00 0.35 0.00 6.00 03:44:01 AM 0.15 0.00 0.15 0.00 1.18 03:45:01 AM 0.28 0.07 0.22 4.93 6.96 03:46:01 AM 5.67 0.33 5.33 37.86 345.98 03:47:01 AM 31.09 0.52 30.57 63.85 1404.65 Average: 34.59 1.34 33.25 215.53 3240.90 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5109932 6986312 2772500 35.17 2688 2052868 736328 8.24 191688 2236276 172136 03:40:01 AM 5230640 7078004 2651792 33.64 2688 2022952 658228 7.37 219748 2081780 10784 03:41:01 AM 4949504 7051468 2932928 37.21 2688 2267828 615696 6.89 254468 2296568 177568 03:42:01 AM 4913544 7028260 2968888 37.66 2688 2281012 657160 7.36 266984 2317588 20 03:43:01 AM 4913172 7027892 2969260 37.67 2688 2281016 657160 7.36 266984 2317664 4 03:44:01 AM 4913548 7028268 2968884 37.66 2688 2281016 657160 7.36 266984 2317716 4 03:45:01 AM 4871616 6987020 3010816 38.20 2688 2281700 689640 7.72 267320 2359208 528 03:46:01 AM 5048280 6984744 2834152 35.96 2688 2106492 693616 7.77 266164 2200052 15448 03:47:01 AM 5062748 6996624 2819684 35.77 2688 2106676 681548 7.63 469964 1991188 11464 Average: 5001443 7018732 2880989 36.55 2688 2186840 671837 7.52 274478 2235338 43106 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 122.73 97.25 1461.88 13.13 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 11.83 9.28 6.63 3.80 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 45.04 38.34 335.96 8.55 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 357.95 252.70 85.38 73.60 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 3.88 2.25 0.64 0.53 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 3.07 1.93 0.47 0.43 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 31.79 15.63 10.14 1.75 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 169.47 140.18 1393.05 32.35 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 16.54 15.48 14.36 8.10 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 84.70 63.67 367.58 15.81 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) 01/14/2026 _x86_64_ (2 CPU) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 36.17 0.00 5.29 3.22 0.11 55.21 03:39:01 AM 0 31.67 0.00 5.23 2.88 0.10 60.12 03:39:01 AM 1 40.67 0.00 5.35 3.56 0.12 50.31 03:40:01 AM all 18.60 0.00 2.43 1.57 0.06 77.34 03:40:01 AM 0 10.55 0.00 2.49 1.47 0.05 85.45 03:40:01 AM 1 26.64 0.00 2.36 1.68 0.07 69.25 03:41:01 AM all 30.50 0.00 5.60 0.79 0.08 63.02 03:41:01 AM 0 17.76 0.00 5.00 0.95 0.08 76.21 03:41:01 AM 1 43.25 0.00 6.21 0.63 0.08 49.82 03:42:01 AM all 8.64 0.00 2.23 1.25 0.13 87.74 03:42:01 AM 0 8.76 0.00 2.06 1.26 0.13 87.80 03:42:01 AM 1 8.53 0.00 2.39 1.25 0.13 87.69 03:43:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 03:43:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 03:43:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 03:44:01 AM all 0.27 0.00 0.08 0.00 0.03 99.62 03:44:01 AM 0 0.45 0.00 0.10 0.00 0.03 99.41 03:44:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 03:45:01 AM all 1.29 0.00 0.33 0.02 0.03 98.32 03:45:01 AM 0 0.72 0.00 0.18 0.03 0.03 99.03 03:45:01 AM 1 1.87 0.00 0.48 0.00 0.03 97.61 03:46:01 AM all 12.50 0.00 2.92 0.06 0.08 84.45 03:46:01 AM 0 12.62 0.00 2.17 0.07 0.08 85.05 03:46:01 AM 1 12.37 0.00 3.67 0.05 0.07 83.85 03:47:01 AM all 30.86 0.00 3.25 0.18 0.08 65.64 03:47:01 AM 0 18.31 0.00 2.70 0.12 0.07 78.80 03:47:01 AM 1 43.38 0.00 3.80 0.23 0.08 52.50 Average: all 15.48 0.00 2.47 0.79 0.07 81.20 Average: 0 11.28 0.00 2.22 0.75 0.07 85.68 Average: 1 19.67 0.00 2.71 0.83 0.07 76.72