---> uname -a: Linux prd-centos8-robot-2c-8g-856.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 5015 19 2104 6823 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:c1:f3:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec1:f377/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:52:18 LINUX RESTART (2 CPU) 12:53:01 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 86.97 6.11 80.86 1089.10 5935.95 12:55:01 AM 84.87 0.72 84.16 52.92 11059.50 12:56:01 AM 4.60 0.03 4.57 0.53 201.88 12:57:01 AM 16.41 0.20 16.21 34.79 749.48 12:58:01 AM 2.62 0.00 2.62 0.00 75.97 12:59:01 AM 0.32 0.00 0.32 0.00 5.01 01:00:01 AM 4.75 0.28 4.47 41.33 93.23 Average: 28.65 1.05 27.60 174.11 2588.90 12:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5183556 6986948 2698876 34.24 2688 1980928 772304 8.65 195708 2168344 253996 12:55:01 AM 5158680 7001548 2723752 34.55 2688 2019008 736840 8.25 198156 2176060 4 12:56:01 AM 5158092 7000984 2724340 34.56 2688 2019028 736840 8.25 198160 2177500 4 12:57:01 AM 5157076 7001444 2725356 34.58 2688 2020216 739492 8.28 223660 2153896 12 12:58:01 AM 5157112 7001480 2725320 34.57 2688 2020220 739492 8.28 223660 2153728 12 12:59:01 AM 5156800 7001148 2725632 34.58 2688 2020224 741692 8.30 225732 2151876 8 01:00:01 AM 5231308 7077048 2651124 33.63 2688 2021608 667948 7.48 382792 1921088 10912 Average: 5171803 7010086 2710629 34.39 2688 2014462 733515 8.21 235410 2128927 37850 12:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 173.34 120.56 1358.06 25.67 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 56.48 41.75 584.74 6.44 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.73 0.32 0.10 0.05 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 12.46 9.88 13.22 5.40 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 0.93 0.33 0.17 0.10 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 1.65 0.88 0.83 0.18 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 6.73 5.62 5.14 3.12 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 36.05 25.62 280.34 5.85 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) 09/21/2025 _x86_64_ (2 CPU) 00:52:18 LINUX RESTART (2 CPU) 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 36.84 0.00 5.58 0.71 0.10 56.77 12:54:01 AM 0 40.85 0.00 5.78 0.72 0.10 52.55 12:54:01 AM 1 32.83 0.00 5.38 0.70 0.10 60.99 12:55:01 AM all 15.10 0.00 2.27 0.91 0.07 81.65 12:55:01 AM 0 24.81 0.00 2.99 0.97 0.07 71.17 12:55:01 AM 1 5.41 0.00 1.55 0.85 0.07 92.12 12:56:01 AM all 0.33 0.00 0.11 0.02 0.04 99.51 12:56:01 AM 0 0.12 0.00 0.13 0.03 0.05 99.67 12:56:01 AM 1 0.53 0.00 0.08 0.00 0.03 99.35 12:57:01 AM all 12.04 0.00 1.26 0.08 0.06 86.56 12:57:01 AM 0 11.04 0.00 1.13 0.12 0.05 87.66 12:57:01 AM 1 13.04 0.00 1.38 0.05 0.07 85.45 12:58:01 AM all 0.33 0.00 0.05 0.02 0.05 99.55 12:58:01 AM 0 0.57 0.00 0.03 0.00 0.05 99.35 12:58:01 AM 1 0.10 0.00 0.07 0.03 0.05 99.75 12:59:01 AM all 1.18 0.00 0.16 0.00 0.05 98.62 12:59:01 AM 0 0.55 0.00 0.10 0.00 0.05 99.30 12:59:01 AM 1 1.80 0.00 0.22 0.00 0.05 97.93 01:00:01 AM all 9.73 0.00 1.18 0.03 0.07 89.00 01:00:01 AM 0 10.76 0.00 1.47 0.03 0.07 87.67 01:00:01 AM 1 8.69 0.00 0.90 0.02 0.07 90.32 Average: all 10.80 0.00 1.52 0.25 0.06 87.37 Average: 0 12.67 0.00 1.66 0.27 0.06 85.34 Average: 1 8.93 0.00 1.37 0.24 0.06 89.41