---> uname -a: Linux prd-centos8-robot-2c-8g-16973.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 567 4945 19 2184 6830 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:14:d6:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe14:d6be/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) 12/28/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 86.37 6.43 79.94 1100.30 5928.12 01:55:01 AM 89.90 1.05 88.85 73.99 11328.16 01:56:01 AM 24.50 0.38 24.11 64.26 1665.07 01:57:01 AM 77.59 6.93 70.66 1289.30 8411.11 01:58:01 AM 6.40 0.07 6.33 4.93 512.23 01:59:01 AM 2.05 0.03 2.02 1.87 116.41 02:00:01 AM 15.26 0.32 14.95 36.92 608.08 02:01:01 AM 31.91 0.52 31.39 63.85 1475.16 Average: 41.75 1.97 39.78 329.45 3755.57 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5304980 7107832 2577440 32.70 2688 1979920 645684 7.23 187320 2051744 251080 01:55:01 AM 5084656 6965304 2797764 35.49 2688 2056764 766896 8.59 214204 2235148 44260 01:56:01 AM 5058812 7015388 2823608 35.82 2688 2127356 694848 7.78 234036 2224516 91692 01:57:01 AM 4969564 7074452 2912856 36.95 2688 2271284 626976 7.02 261228 2266748 10820 01:58:01 AM 4924928 7030384 2957492 37.52 2688 2271876 675864 7.57 261624 2309880 448 01:59:01 AM 4919604 7026324 2962816 37.59 2688 2273116 691848 7.75 261836 2315336 168 02:00:01 AM 5124496 7050540 2757924 34.99 2688 2098692 666280 7.46 296868 2096700 33564 02:01:01 AM 5050432 6980176 2831988 35.93 2688 2103000 729004 8.16 465348 2007092 26300 Average: 5054684 7031300 2827736 35.87 2688 2147751 687175 7.69 272808 2188396 57292 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 222.14 149.58 1461.03 38.64 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 62.69 45.79 586.69 7.91 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 32.21 24.95 162.48 5.53 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 221.78 163.18 220.10 41.53 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 17.05 9.88 4.35 1.42 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 25.95 23.11 8.96 5.23 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 71.09 43.24 85.34 27.80 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 20.93 17.63 17.09 8.69 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 84.23 59.67 318.27 17.09 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.83 0.00 6.56 0.74 0.11 52.75 01:54:01 AM 0 52.85 0.00 7.71 0.63 0.12 38.69 01:54:01 AM 1 26.84 0.00 5.43 0.85 0.10 66.78 01:55:01 AM all 24.53 0.00 2.85 0.75 0.08 71.78 01:55:01 AM 0 25.89 0.00 3.37 0.45 0.08 70.20 01:55:01 AM 1 23.18 0.00 2.34 1.05 0.07 73.36 01:56:01 AM all 18.32 0.00 2.81 0.37 0.07 78.43 01:56:01 AM 0 16.40 0.00 2.69 0.33 0.07 80.52 01:56:01 AM 1 20.24 0.00 2.94 0.40 0.07 76.35 01:57:01 AM all 22.65 0.00 4.65 0.64 0.07 71.99 01:57:01 AM 0 28.89 0.00 5.35 0.62 0.07 65.08 01:57:01 AM 1 16.43 0.00 3.95 0.67 0.07 78.88 01:58:01 AM all 2.00 0.00 0.28 0.07 0.04 97.60 01:58:01 AM 0 2.25 0.00 0.25 0.02 0.05 97.43 01:58:01 AM 1 1.75 0.00 0.32 0.12 0.03 97.78 01:59:01 AM all 8.53 0.00 0.80 0.01 0.08 90.59 01:59:01 AM 0 10.96 0.00 1.04 0.00 0.08 87.92 01:59:01 AM 1 6.09 0.00 0.57 0.02 0.07 93.26 02:00:01 AM all 23.04 0.00 2.43 0.06 0.08 74.40 02:00:01 AM 0 25.89 0.00 2.84 0.07 0.07 71.14 02:00:01 AM 1 20.18 0.00 2.02 0.05 0.08 77.67 02:01:01 AM all 32.45 0.00 4.08 0.13 0.08 63.25 02:01:01 AM 0 42.37 0.00 4.55 0.17 0.08 52.83 02:01:01 AM 1 22.55 0.00 3.61 0.10 0.08 73.66 Average: all 21.43 0.00 3.06 0.35 0.07 75.09 Average: 0 25.69 0.00 3.47 0.29 0.08 70.47 Average: 1 17.17 0.00 2.65 0.41 0.07 79.70