---> uname -a: Linux prd-centos8-robot-2c-8g-3212.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 577 4952 19 2167 6821 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:c2:57:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec2:5734/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:29 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 76.03 26.94 49.09 7052.12 13933.18 03:27:01 AM 108.62 0.32 108.30 22.40 10147.33 03:28:01 AM 37.97 1.18 36.79 117.69 4176.32 03:29:02 AM 68.03 6.90 61.13 1285.84 3847.75 03:30:01 AM 36.29 0.03 36.26 3.52 6537.00 03:31:01 AM 13.33 0.38 12.95 41.86 439.84 03:32:01 AM 31.32 0.52 30.81 63.85 1342.74 Average: 53.07 5.14 47.93 1215.80 5753.57 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5418764 7011128 2463668 31.26 2688 1783220 741600 8.30 192996 1983300 114728 03:27:01 AM 5195328 7032572 2687104 34.09 2688 2012864 674200 7.55 188172 2151644 101660 03:28:01 AM 5245536 7085824 2636896 33.45 2688 2016352 633476 7.09 219108 2071664 9844 03:29:02 AM 4925340 7020292 2957092 37.51 2688 2261008 665888 7.46 254716 2324148 175812 03:30:01 AM 4964196 7059924 2918236 37.02 2688 2262176 627440 7.03 260336 2274552 4 03:31:01 AM 4972792 6929876 2909640 36.91 2688 2129020 780996 8.74 296032 2253208 61116 03:32:01 AM 5092612 7004948 2789820 35.39 2688 2085060 690760 7.73 461492 1972936 25336 Average: 5116367 7020652 2766065 35.09 2688 2078529 687766 7.70 267550 2147350 69786 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 324.60 204.86 1694.86 62.66 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 91.22 68.04 859.58 10.39 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 12.81 8.11 5.98 3.45 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 46.98 39.90 342.92 10.02 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 207.27 144.71 39.80 36.84 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 60.86 39.28 78.60 21.50 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 19.24 16.36 14.72 8.21 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 108.25 73.99 431.70 21.73 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:29 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.53 0.00 6.87 12.70 0.13 40.77 03:26:01 AM 0 35.49 0.00 6.80 13.49 0.12 44.10 03:26:01 AM 1 43.56 0.00 6.94 11.91 0.14 37.45 03:27:01 AM all 32.78 0.00 4.80 7.23 0.12 55.07 03:27:01 AM 0 19.85 0.00 3.23 4.86 0.12 71.94 03:27:01 AM 1 45.76 0.00 6.38 9.61 0.12 38.14 03:28:01 AM all 13.65 0.00 1.79 0.63 0.06 83.86 03:28:01 AM 0 11.97 0.00 1.45 0.53 0.05 85.99 03:28:01 AM 1 15.33 0.00 2.14 0.73 0.07 81.73 03:29:02 AM all 36.00 0.00 6.52 0.95 0.12 56.42 03:29:02 AM 0 22.62 0.00 5.34 0.83 0.12 71.09 03:29:02 AM 1 49.40 0.00 7.70 1.07 0.13 41.70 03:30:01 AM all 4.28 0.00 1.11 0.68 0.05 93.87 03:30:01 AM 0 3.62 0.00 0.98 0.53 0.05 94.82 03:30:01 AM 1 4.95 0.00 1.24 0.83 0.05 92.92 03:31:01 AM all 14.12 0.00 1.89 0.07 0.06 83.86 03:31:01 AM 0 11.98 0.00 1.62 0.05 0.05 86.29 03:31:01 AM 1 16.26 0.00 2.16 0.08 0.07 81.43 03:32:01 AM all 31.74 0.00 4.27 0.30 0.10 63.58 03:32:01 AM 0 31.95 0.00 4.35 0.38 0.10 63.22 03:32:01 AM 1 31.54 0.00 4.20 0.22 0.10 63.94 Average: all 24.60 0.00 3.89 3.20 0.09 68.21 Average: 0 19.64 0.00 3.39 2.93 0.09 73.95 Average: 1 29.57 0.00 4.40 3.48 0.10 62.46