---> uname -a: Linux prd-centos8-robot-2c-8g-110.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5014 19 2102 6819 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:66:32:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe66:3222/64 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) 09/19/2025 _x86_64_ (2 CPU) 08:52:15 LINUX RESTART (2 CPU) 08:53:01 AM tps rtps wtps bread/s bwrtn/s 08:54:01 AM 86.60 6.53 80.07 1124.96 6594.94 08:55:01 AM 81.84 0.72 81.12 52.92 9961.16 08:56:01 AM 9.25 0.03 9.22 0.53 1403.02 08:57:01 AM 0.27 0.00 0.27 0.00 3.63 08:58:01 AM 17.26 0.20 17.06 34.79 771.78 08:59:01 AM 4.15 0.00 4.15 0.00 112.53 09:00:01 AM 0.45 0.00 0.45 0.00 5.10 09:01:01 AM 3.67 0.08 3.58 9.86 60.33 Average: 25.44 0.95 24.49 152.89 2364.18 08:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 AM 5279444 7013856 2602988 33.02 2688 1916252 721024 8.07 188648 2093436 192848 08:55:01 AM 5157936 6998196 2724496 34.56 2688 2016356 703204 7.87 198720 2177936 36344 08:56:01 AM 5155848 6996128 2726584 34.59 2688 2016376 718632 8.05 198728 2179452 4 08:57:01 AM 5156896 6997176 2725536 34.58 2688 2016376 718632 8.05 198728 2178560 4 08:58:01 AM 5155624 6997144 2726808 34.59 2688 2017564 716296 8.02 224336 2155456 8 08:59:01 AM 5156024 6997516 2726408 34.59 2688 2017572 716296 8.02 224336 2155244 4 09:00:01 AM 5155236 6996720 2727196 34.60 2688 2017572 720136 8.06 226392 2153808 4 09:01:01 AM 5117932 6959020 2764500 35.07 2688 2017244 754912 8.45 383064 2034712 10204 Average: 5166868 6994470 2715564 34.45 2688 2004414 721142 8.07 230369 2141076 29928 08:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 200.70 147.08 1452.58 40.19 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 50.17 36.17 584.35 6.05 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 0.95 0.37 0.17 0.15 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 0.57 0.33 0.10 0.05 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 11.85 10.10 13.07 5.48 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 0.42 0.32 0.10 0.05 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 1.02 0.78 0.69 0.16 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 4.92 4.45 4.03 2.41 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 33.82 24.95 256.90 6.82 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) 09/19/2025 _x86_64_ (2 CPU) 08:52:15 LINUX RESTART (2 CPU) 08:53:01 AM CPU %user %nice %system %iowait %steal %idle 08:54:01 AM all 38.24 0.00 5.52 2.61 0.18 53.46 08:54:01 AM 0 36.33 0.00 5.67 2.38 0.17 55.45 08:54:01 AM 1 40.14 0.00 5.37 2.83 0.18 51.48 08:55:01 AM all 19.47 0.00 3.20 2.60 0.09 74.63 08:55:01 AM 0 6.99 0.00 2.72 2.85 0.08 87.35 08:55:01 AM 1 31.95 0.00 3.69 2.35 0.10 61.91 08:56:01 AM all 0.37 0.00 0.19 0.18 0.03 99.23 08:56:01 AM 0 0.57 0.00 0.13 0.07 0.02 99.22 08:56:01 AM 1 0.17 0.00 0.25 0.30 0.03 99.25 08:57:01 AM all 0.31 0.00 0.07 0.00 0.03 99.60 08:57:01 AM 0 0.50 0.00 0.07 0.00 0.02 99.42 08:57:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 08:58:01 AM all 12.06 0.00 1.39 0.11 0.05 86.39 08:58:01 AM 0 8.81 0.00 1.43 0.12 0.05 89.59 08:58:01 AM 1 15.30 0.00 1.35 0.10 0.05 83.20 08:59:01 AM all 0.34 0.00 0.07 0.03 0.03 99.53 08:59:01 AM 0 0.15 0.00 0.08 0.00 0.02 99.75 08:59:01 AM 1 0.53 0.00 0.05 0.07 0.03 99.32 09:00:01 AM all 1.17 0.00 0.19 0.00 0.03 98.61 09:00:01 AM 0 0.87 0.00 0.13 0.00 0.03 98.96 09:00:01 AM 1 1.47 0.00 0.25 0.00 0.02 98.27 09:01:01 AM all 8.74 0.00 1.10 0.04 0.05 90.06 09:01:01 AM 0 4.30 0.00 1.05 0.03 0.05 94.56 09:01:01 AM 1 13.19 0.00 1.15 0.05 0.05 85.56 Average: all 10.09 0.00 1.47 0.70 0.06 87.69 Average: 0 7.31 0.00 1.41 0.68 0.05 90.55 Average: 1 12.86 0.00 1.52 0.71 0.06 84.84