---> uname -a: Linux prd-centos8-robot-2c-8g-36921.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 591 4940 19 2165 6808 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:26:a5:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe26:a5e1/64 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) 06/25/2025 _x86_64_ (2 CPU) 01:32:02 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 118.60 0.22 118.38 11.33 10556.24 01:35:01 AM 38.30 1.05 37.25 115.43 4647.45 01:36:01 AM 64.37 9.48 54.89 1686.12 3663.22 01:37:01 AM 31.67 0.00 31.67 0.00 6047.12 01:38:01 AM 3.63 0.02 3.62 0.13 170.20 01:39:01 AM 3.67 0.03 3.63 1.87 247.78 01:40:01 AM 18.85 0.42 18.43 47.73 886.22 Average: 39.87 1.60 38.27 266.07 3745.46 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5087156 6954128 2795268 35.46 2688 2043760 778960 8.72 197460 2254572 172684 01:35:01 AM 5264456 7085328 2617968 33.21 2688 1998176 649016 7.27 218512 2056064 10748 01:36:01 AM 4984384 7062592 2898040 36.77 2688 2246748 649660 7.27 266388 2259624 168616 01:37:01 AM 4977328 7055376 2905096 36.86 2688 2246748 649660 7.27 266388 2261068 4 01:38:01 AM 4934608 7014092 2947816 37.40 2688 2248184 720864 8.07 266656 2303676 484 01:39:01 AM 5151932 7057264 2730492 34.64 2688 2075492 650544 7.28 259404 2095232 1472 01:40:01 AM 5058264 6965144 2824160 35.83 2688 2081612 758496 8.49 462976 2008604 23372 Average: 5065447 7027703 2816977 35.74 2688 2134389 693886 7.77 276826 2176977 53911 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 124.95 97.57 1375.37 13.23 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 17.28 9.10 7.23 11.62 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 238.48 177.02 356.46 38.03 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 1.65 0.72 0.19 0.12 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 35.53 26.85 11.59 4.86 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 30.87 24.53 11.28 6.06 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 37.76 27.31 79.78 29.01 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 69.50 51.87 263.11 14.70 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) 06/25/2025 _x86_64_ (2 CPU) 01:32:02 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 39.23 0.00 5.62 1.27 0.10 53.78 01:34:01 AM 0 49.54 0.00 6.22 1.18 0.10 42.95 01:34:01 AM 1 28.92 0.00 5.02 1.36 0.10 64.59 01:35:01 AM all 13.61 0.00 1.85 0.34 0.06 84.13 01:35:01 AM 0 18.47 0.00 1.70 0.27 0.07 79.50 01:35:01 AM 1 8.76 0.00 2.00 0.42 0.05 88.77 01:36:01 AM all 32.41 0.00 6.09 0.99 0.10 60.41 01:36:01 AM 0 44.68 0.00 6.53 0.80 0.12 47.87 01:36:01 AM 1 20.16 0.00 5.65 1.18 0.08 72.93 01:37:01 AM all 0.33 0.00 0.31 0.49 0.03 98.85 01:37:01 AM 0 0.53 0.00 0.32 0.55 0.02 98.58 01:37:01 AM 1 0.12 0.00 0.30 0.43 0.03 99.11 01:38:01 AM all 9.48 0.00 0.95 0.01 0.07 89.49 01:38:01 AM 0 9.80 0.00 0.84 0.00 0.07 89.30 01:38:01 AM 1 9.16 0.00 1.07 0.02 0.07 89.68 01:39:01 AM all 10.32 0.00 0.93 0.02 0.05 88.68 01:39:01 AM 0 13.87 0.00 0.87 0.02 0.05 85.19 01:39:01 AM 1 6.78 0.00 0.99 0.02 0.05 92.17 01:40:01 AM all 21.78 0.00 2.48 0.11 0.06 75.57 01:40:01 AM 0 23.29 0.00 2.70 0.10 0.07 73.84 01:40:01 AM 1 20.28 0.00 2.25 0.12 0.05 77.30 Average: all 18.19 0.00 2.61 0.46 0.07 78.68 Average: 0 22.90 0.00 2.74 0.42 0.07 73.87 Average: 1 13.47 0.00 2.47 0.51 0.06 83.49