---> uname -a: Linux prd-centos8-robot-2c-8g-14465.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 4929 19 2175 6805 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:92:99:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe92:990e/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) 12/17/2025 _x86_64_ (2 CPU) 02:01:36 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 119.59 73.08 46.52 7986.00 31489.92 02:04:01 AM 119.31 0.32 118.99 22.39 11394.02 02:05:01 AM 38.13 1.02 37.11 108.25 4329.53 02:06:01 AM 65.08 6.93 58.15 1289.30 3836.29 02:07:01 AM 33.54 0.03 33.51 3.47 6350.24 02:08:01 AM 3.35 0.22 3.13 12.53 117.69 02:09:01 AM 28.25 0.63 27.61 73.19 1235.61 Average: 58.18 11.75 46.43 1356.54 8393.64 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5532864 7064744 2349568 29.81 2688 1724436 682652 7.64 185296 1880940 87124 02:04:01 AM 5180252 7024872 2702180 34.28 2688 2020176 679568 7.61 188032 2162632 104372 02:05:01 AM 5228884 7076404 2653548 33.66 2688 2023384 618944 6.93 218828 2084860 10772 02:06:01 AM 4911836 7011024 2970596 37.69 2688 2265400 659332 7.38 254632 2334192 173728 02:07:01 AM 4946932 7047832 2935500 37.24 2688 2267488 627788 7.03 260296 2288588 8 02:08:01 AM 4876688 6978496 3005744 38.13 2688 2268400 728348 8.16 260424 2357776 20 02:09:01 AM 5103824 7019800 2778608 35.25 2688 2087884 650400 7.28 458856 1958476 13244 Average: 5111611 7031882 2770821 35.15 2688 2093881 663862 7.43 260909 2152495 55610 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 291.24 166.99 1268.52 56.02 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 114.96 89.34 1243.68 11.79 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 17.36 9.38 7.16 3.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.55 39.45 339.36 18.30 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 202.17 147.66 39.28 31.57 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 123.31 111.21 1413.14 8.48 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 64.72 42.43 86.51 24.03 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 122.90 86.64 628.28 21.99 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:36 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 33.55 0.05 7.64 19.69 0.11 38.96 02:03:01 AM 0 31.82 0.07 7.46 18.26 0.10 42.29 02:03:01 AM 1 35.27 0.03 7.82 21.12 0.12 35.64 02:04:01 AM all 37.67 0.00 5.37 2.83 0.11 54.02 02:04:01 AM 0 27.11 0.00 5.25 3.40 0.10 64.15 02:04:01 AM 1 48.23 0.00 5.50 2.27 0.12 43.89 02:05:01 AM all 13.45 0.00 1.76 0.75 0.05 83.99 02:05:01 AM 0 8.25 0.00 1.60 1.20 0.05 88.90 02:05:01 AM 1 18.65 0.00 1.92 0.30 0.05 79.08 02:06:01 AM all 34.51 0.00 6.24 0.97 0.11 58.17 02:06:01 AM 0 36.78 0.00 6.30 0.87 0.12 55.94 02:06:01 AM 1 32.24 0.00 6.19 1.08 0.10 60.39 02:07:01 AM all 4.81 0.00 1.09 0.80 0.04 93.26 02:07:01 AM 0 3.63 0.00 1.04 0.99 0.03 94.32 02:07:01 AM 1 6.00 0.00 1.14 0.62 0.05 92.20 02:08:01 AM all 5.52 0.00 0.66 0.02 0.06 93.75 02:08:01 AM 0 2.70 0.00 0.39 0.03 0.07 96.82 02:08:01 AM 1 8.37 0.00 0.93 0.00 0.05 90.66 02:09:01 AM all 26.64 0.00 3.74 0.13 0.08 69.42 02:09:01 AM 0 22.36 0.00 4.19 0.10 0.07 73.28 02:09:01 AM 1 30.92 0.00 3.30 0.15 0.08 65.55 Average: all 22.33 0.01 3.79 3.59 0.08 70.20 Average: 0 18.96 0.01 3.75 3.54 0.08 73.66 Average: 1 25.70 0.00 3.83 3.64 0.08 66.74