---> uname -a: Linux prd-centos8-robot-2c-8g-5627.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 592 4933 19 2171 6806 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:84:b9:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe84:b994/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:33:59 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 98.48 6.10 92.39 1090.97 6778.21 04:37:01 AM 83.79 1.02 82.77 73.45 10942.34 04:38:01 AM 43.34 7.20 36.14 1310.50 2326.02 04:39:01 AM 60.31 0.22 60.10 43.59 7902.80 04:40:01 AM 5.70 0.05 5.65 4.80 254.07 04:41:01 AM 15.08 0.38 14.70 42.52 558.11 Average: 51.12 2.49 48.62 427.66 4793.55 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5247704 7043868 2634728 33.43 2688 1972952 686780 7.69 187472 2111044 243492 04:37:01 AM 5094876 6974192 2787556 35.36 2688 2055488 729944 8.17 213856 2228648 46276 04:38:01 AM 4884832 6965492 2997600 38.03 2688 2248568 747296 8.37 279772 2347180 169384 04:39:01 AM 4942064 7042152 2940368 37.30 2688 2266192 634728 7.11 260992 2292192 40 04:40:01 AM 4897856 6998324 2984576 37.86 2688 2266788 702416 7.86 261320 2337568 468 04:41:01 AM 5144296 7057840 2738136 34.74 2688 2086164 643580 7.21 305208 2074996 26760 Average: 5035271 7013645 2847161 36.12 2688 2149359 690791 7.73 251437 2231938 81070 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 101.90 79.11 1068.68 17.50 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 74.54 45.29 622.06 7.17 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 41.24 34.44 336.09 6.99 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 192.57 145.83 46.49 34.69 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 29.65 18.71 26.75 8.50 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 110.58 87.59 987.76 23.82 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 91.75 68.50 514.65 16.45 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) 01/29/2026 _x86_64_ (2 CPU) 04:33:59 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.04 0.00 6.15 1.49 0.12 53.20 04:36:01 AM 0 29.25 0.00 5.21 1.08 0.10 64.36 04:36:01 AM 1 48.84 0.00 7.10 1.90 0.13 42.03 04:37:01 AM all 20.86 0.00 2.67 2.78 0.10 73.59 04:37:01 AM 0 9.61 0.00 1.96 2.62 0.10 85.71 04:37:01 AM 1 32.10 0.00 3.38 2.94 0.10 61.48 04:38:01 AM all 25.88 0.00 4.36 0.47 0.09 69.19 04:38:01 AM 0 17.28 0.00 3.99 0.37 0.08 78.28 04:38:01 AM 1 34.49 0.00 4.73 0.58 0.10 60.10 04:39:01 AM all 17.53 0.00 3.39 0.97 0.08 78.04 04:39:01 AM 0 17.85 0.00 3.16 0.68 0.08 78.22 04:39:01 AM 1 17.20 0.00 3.62 1.25 0.07 77.86 04:40:01 AM all 2.38 0.00 0.26 0.02 0.05 97.29 04:40:01 AM 0 3.30 0.00 0.34 0.03 0.07 96.26 04:40:01 AM 1 1.47 0.00 0.18 0.00 0.03 98.31 04:41:01 AM all 17.31 0.00 2.45 0.07 0.08 80.09 04:41:01 AM 0 14.10 0.00 2.56 0.05 0.08 83.21 04:41:01 AM 1 20.53 0.00 2.35 0.08 0.08 76.95 Average: all 20.52 0.00 3.22 0.97 0.09 75.21 Average: 0 15.25 0.00 2.87 0.81 0.09 80.98 Average: 1 25.78 0.00 3.56 1.13 0.09 69.44