---> uname -a: Linux prd-centos8-robot-2c-8g-4835.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 4939 19 2176 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:76:99:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe76:99cd/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) 01/27/2026 _x86_64_ (2 CPU) 01:43:30 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 97.15 46.27 50.88 5002.73 34987.74 01:46:01 AM 75.10 13.69 61.40 2517.41 5447.28 01:47:01 AM 85.17 1.08 84.09 75.32 10392.45 01:48:01 AM 31.92 0.42 31.51 64.78 2445.78 01:49:01 AM 87.52 6.93 80.59 1289.30 8640.75 01:50:01 AM 9.97 0.05 9.92 4.80 1065.56 01:51:01 AM 5.35 0.03 5.31 1.07 238.87 01:52:01 AM 0.23 0.00 0.23 0.00 4.32 01:53:01 AM 7.60 0.32 7.28 36.92 248.32 01:54:01 AM 32.23 0.52 31.71 63.86 1531.13 Average: 43.22 6.93 36.29 905.69 6500.31 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 6055384 7364192 1827048 23.18 2688 1508264 343944 3.85 128304 1441848 860 01:46:01 AM 5430468 7100772 2451964 31.11 2688 1853516 616252 6.90 185616 1947136 143836 01:47:01 AM 5160684 7004572 2721748 34.53 2688 2019496 703340 7.88 198424 2166024 40904 01:48:01 AM 5105188 7009516 2777244 35.23 2688 2077268 688048 7.70 228816 2187908 63876 01:49:01 AM 4956276 7056952 2926156 37.12 2688 2266980 628100 7.03 260644 2279216 26048 01:50:01 AM 4910956 7011916 2971476 37.70 2688 2267388 691204 7.74 261116 2323528 4 01:51:01 AM 4904152 7006388 2978280 37.78 2688 2268648 691204 7.74 261116 2330688 8 01:52:01 AM 4896972 6999228 2985460 37.87 2688 2268668 723120 8.10 261116 2337844 16 01:53:01 AM 4982724 6944408 2899708 36.79 2688 2132072 740388 8.29 298884 2232660 54456 01:54:01 AM 5099420 7022136 2783012 35.31 2688 2095748 680716 7.62 465092 1958648 25336 Average: 5150222 7052008 2732210 34.66 2688 2075805 650632 7.29 254913 2120550 35534 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 3.98 3.03 0.84 0.68 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 310.24 200.45 1684.06 61.86 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 89.45 68.06 858.24 9.75 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 16.34 13.70 23.56 4.99 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 247.25 181.22 363.68 45.09 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 13.01 5.58 3.76 0.84 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 228.06 226.47 61.73 93.26 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 227.67 225.87 129.91 87.24 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 120.46 98.98 136.65 43.49 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 20.18 16.31 14.85 7.93 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 127.67 103.97 327.75 35.51 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:30 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 10.59 0.03 3.21 64.82 0.07 21.29 01:45:01 AM 0 10.33 0.05 3.46 65.30 0.07 20.79 01:45:01 AM 1 10.85 0.02 2.95 64.33 0.07 21.78 01:46:01 AM all 34.88 0.00 5.62 3.05 0.10 56.35 01:46:01 AM 0 31.89 0.00 5.25 2.70 0.10 60.06 01:46:01 AM 1 37.88 0.00 5.99 3.40 0.10 52.64 01:47:01 AM all 26.82 0.00 3.65 3.35 0.10 66.09 01:47:01 AM 0 14.98 0.00 3.25 1.72 0.12 79.94 01:47:01 AM 1 38.67 0.00 4.04 4.97 0.08 52.23 01:48:01 AM all 22.76 0.00 3.26 0.60 0.10 73.28 01:48:01 AM 0 30.67 0.00 3.56 0.77 0.12 64.88 01:48:01 AM 1 14.87 0.00 2.95 0.43 0.08 81.66 01:49:01 AM all 28.81 0.00 5.47 0.98 0.09 64.64 01:49:01 AM 0 30.49 0.00 5.32 1.02 0.08 63.08 01:49:01 AM 1 27.13 0.00 5.62 0.95 0.10 66.19 01:50:01 AM all 1.45 0.00 0.28 0.17 0.04 98.05 01:50:01 AM 0 2.29 0.00 0.35 0.13 0.05 97.18 01:50:01 AM 1 0.62 0.00 0.22 0.20 0.03 98.93 01:51:01 AM all 19.80 0.00 0.70 0.03 0.10 79.37 01:51:01 AM 0 36.38 0.00 0.99 0.00 0.12 62.51 01:51:01 AM 1 3.25 0.00 0.42 0.05 0.08 96.20 01:52:01 AM all 24.69 0.00 0.53 0.00 0.09 74.69 01:52:01 AM 0 30.08 0.00 0.60 0.00 0.08 69.24 01:52:01 AM 1 19.32 0.00 0.45 0.00 0.10 80.12 01:53:01 AM all 19.51 0.00 1.60 0.05 0.08 78.76 01:53:01 AM 0 27.01 0.00 1.41 0.05 0.08 71.44 01:53:01 AM 1 12.05 0.00 1.79 0.05 0.08 86.03 01:54:01 AM all 31.76 0.00 4.18 0.14 0.08 63.83 01:54:01 AM 0 16.46 0.00 3.81 0.10 0.08 79.56 01:54:01 AM 1 47.02 0.00 4.56 0.18 0.08 48.15 Average: all 22.12 0.00 2.85 7.30 0.09 67.64 Average: 0 23.05 0.01 2.80 7.15 0.09 66.90 Average: 1 21.19 0.00 2.90 7.44 0.08 68.39