---> uname -a: Linux prd-centos8-robot-2c-8g-24096.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 603 4897 19 2196 6795 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:21:a4:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe21:a49c/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) 02/28/2026 _x86_64_ (2 CPU) 08:14:17 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 90.82 7.11 83.71 1475.55 6834.99 08:17:01 AM 80.54 1.08 79.45 75.32 11636.66 08:18:01 AM 39.70 7.13 32.57 1310.50 2125.31 08:19:01 AM 67.21 2.47 64.74 260.62 8053.39 08:20:01 AM 3.47 0.00 3.47 0.00 116.73 08:21:01 AM 0.23 0.00 0.23 0.00 2.47 08:22:01 AM 0.23 0.00 0.23 0.00 2.67 08:23:01 AM 13.95 0.40 13.55 43.59 477.50 08:24:01 AM 33.68 0.52 33.16 63.86 1372.35 Average: 36.65 2.08 34.57 358.89 3402.50 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5193660 6988144 2688764 34.11 2688 1974416 736956 8.25 194220 2162424 246372 08:17:01 AM 5137828 7001564 2744596 34.82 2688 2040080 698848 7.82 219044 2173936 9952 08:18:01 AM 4922364 6971844 2960060 37.55 2688 2219492 733492 8.21 278632 2310472 120692 08:19:01 AM 4920948 7045108 2961476 37.57 2688 2291320 631784 7.07 275352 2299180 16 08:20:01 AM 4920320 7044480 2962104 37.58 2688 2291320 649780 7.28 275348 2299764 8 08:21:01 AM 4921244 7045420 2961180 37.57 2688 2291328 629328 7.05 275348 2299368 8 08:22:01 AM 4921088 7045264 2961336 37.57 2688 2291328 629328 7.05 275348 2299372 8 08:23:01 AM 4936688 6921068 2945736 37.37 2688 2157296 752028 8.42 312720 2268976 56880 08:24:01 AM 5041944 6985216 2840480 36.04 2688 2116784 687488 7.70 478632 2001992 25508 Average: 4990676 7005345 2891748 36.69 2688 2185929 683226 7.65 287183 2235054 51049 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 234.84 169.17 1655.14 54.32 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 82.39 54.62 642.82 8.61 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 42.79 36.67 333.80 7.96 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 23.13 20.05 12.79 8.49 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.22 0.80 0.24 0.18 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.42 0.70 0.18 0.12 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.28 0.78 0.73 0.13 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 42.86 29.78 70.38 23.39 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 19.36 17.30 14.73 8.77 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 49.93 36.66 303.49 12.44 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:17 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 39.26 0.00 5.87 1.77 0.11 53.00 08:16:01 AM 0 44.53 0.00 6.23 1.68 0.12 47.44 08:16:01 AM 1 33.98 0.00 5.50 1.87 0.10 58.55 08:17:01 AM all 20.12 0.00 3.34 5.64 0.09 70.81 08:17:01 AM 0 28.86 0.00 3.81 6.62 0.08 60.63 08:17:01 AM 1 11.38 0.00 2.87 4.67 0.10 80.97 08:18:01 AM all 24.42 0.00 4.25 0.60 0.08 70.64 08:18:01 AM 0 25.65 0.00 3.82 0.27 0.07 70.20 08:18:01 AM 1 23.20 0.00 4.69 0.93 0.10 71.08 08:19:01 AM all 18.09 0.00 3.48 1.38 0.07 77.00 08:19:01 AM 0 21.24 0.00 4.01 1.45 0.08 73.21 08:19:01 AM 1 14.93 0.00 2.94 1.30 0.05 80.78 08:20:01 AM all 0.26 0.00 0.08 0.01 0.03 99.62 08:20:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 08:20:01 AM 1 0.45 0.00 0.10 0.02 0.03 99.40 08:21:01 AM all 0.32 0.00 0.06 0.00 0.03 99.59 08:21:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 08:21:01 AM 1 0.55 0.00 0.03 0.00 0.05 99.37 08:22:01 AM all 0.28 0.00 0.05 0.00 0.03 99.64 08:22:01 AM 0 0.05 0.00 0.05 0.00 0.03 99.87 08:22:01 AM 1 0.52 0.00 0.05 0.00 0.02 99.42 08:23:01 AM all 11.01 0.00 1.62 0.07 0.06 87.24 08:23:01 AM 0 17.13 0.00 1.69 0.07 0.05 81.07 08:23:01 AM 1 4.89 0.00 1.55 0.07 0.07 93.42 08:24:01 AM all 33.21 0.00 4.39 0.12 0.09 62.19 08:24:01 AM 0 50.69 0.00 5.72 0.15 0.10 43.34 08:24:01 AM 1 15.75 0.00 3.06 0.10 0.08 81.00 Average: all 16.34 0.00 2.57 1.07 0.06 79.96 Average: 0 20.93 0.00 2.83 1.14 0.06 75.04 Average: 1 11.75 0.00 2.31 1.00 0.07 84.88