---> uname -a: Linux prd-centos8-robot-2c-8g-3600.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 556 4969 19 2172 6842 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:53:ed:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe53:edfb/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) 10/30/2025 _x86_64_ (2 CPU) 03:49:52 LINUX RESTART (2 CPU) 03:50:01 AM tps rtps wtps bread/s bwrtn/s 03:51:01 AM 209.30 166.74 42.56 14270.75 37990.13 03:52:01 AM 86.52 5.73 80.79 1083.19 6246.43 03:53:01 AM 84.14 0.72 83.42 52.92 11210.88 03:54:01 AM 27.96 0.42 27.54 64.78 1647.53 03:55:01 AM 75.04 6.97 68.07 1292.98 8336.38 03:56:01 AM 6.01 0.20 5.81 11.60 496.90 03:57:01 AM 18.31 0.33 17.98 37.86 651.14 03:58:01 AM 31.14 0.52 30.62 63.85 1310.78 Average: 67.36 22.76 44.60 2114.34 8497.45 03:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 AM 5766672 7173152 2115760 26.84 2688 1603684 620312 6.95 166276 1682964 42884 03:52:01 AM 5244168 7025720 2638264 33.47 2688 1960624 716788 8.03 193924 2115480 236084 03:53:01 AM 5194388 7036116 2688044 34.10 2688 2018044 664928 7.45 209152 2132188 9936 03:54:01 AM 5119568 7056132 2762864 35.05 2688 2107444 655736 7.34 228428 2170636 78668 03:55:01 AM 4982404 7081144 2900028 36.79 2688 2264936 609656 6.83 259896 2255576 10836 03:56:01 AM 4936492 7035524 2945940 37.37 2688 2265596 657260 7.36 260020 2301088 320 03:57:01 AM 5103496 7017432 2778936 35.25 2688 2086192 675012 7.56 299600 2117904 28796 03:58:01 AM 5064104 6981560 2818328 35.75 2688 2090460 708428 7.93 459288 2001056 26272 Average: 5176412 7050848 2706020 34.33 2688 2049622 663515 7.43 259573 2097112 54224 03:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 239.24 126.61 1158.05 51.85 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 86.69 66.40 1057.30 8.19 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 71.08 48.87 588.20 15.07 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 27.19 19.64 122.67 5.67 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 222.13 160.82 258.76 39.23 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 18.78 11.75 5.14 1.61 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 138.69 119.46 1397.12 25.36 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 18.21 17.06 15.03 8.56 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 102.80 71.34 575.50 19.45 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:52 LINUX RESTART (2 CPU) 03:50:01 AM CPU %user %nice %system %iowait %steal %idle 03:51:01 AM all 42.57 0.08 10.53 19.93 0.11 26.79 03:51:01 AM 0 40.41 0.08 11.94 19.86 0.10 27.61 03:51:01 AM 1 44.73 0.07 9.12 20.00 0.12 25.96 03:52:01 AM all 36.03 0.00 5.52 2.71 0.17 55.57 03:52:01 AM 0 26.84 0.00 4.64 1.55 0.17 66.80 03:52:01 AM 1 45.22 0.00 6.40 3.88 0.17 44.34 03:53:01 AM all 22.46 0.00 3.46 1.41 0.08 72.59 03:53:01 AM 0 13.68 0.00 2.99 1.15 0.05 82.14 03:53:01 AM 1 31.24 0.00 3.94 1.67 0.12 63.03 03:54:01 AM all 22.27 0.00 3.17 0.26 0.08 74.22 03:54:01 AM 0 12.01 0.00 2.42 0.25 0.08 85.24 03:54:01 AM 1 32.54 0.00 3.92 0.27 0.08 63.18 03:55:01 AM all 24.96 0.00 5.01 0.78 0.09 69.16 03:55:01 AM 0 25.60 0.00 4.62 0.65 0.08 69.04 03:55:01 AM 1 24.32 0.00 5.41 0.90 0.10 69.27 03:56:01 AM all 2.06 0.00 0.27 0.06 0.03 97.58 03:56:01 AM 0 3.72 0.00 0.35 0.10 0.03 95.80 03:56:01 AM 1 0.40 0.00 0.18 0.02 0.03 99.37 03:57:01 AM all 17.18 0.00 2.51 0.06 0.07 80.19 03:57:01 AM 0 10.84 0.00 2.65 0.03 0.05 86.43 03:57:01 AM 1 23.50 0.00 2.36 0.08 0.08 73.97 03:58:01 AM all 34.43 0.00 4.28 0.11 0.11 61.07 03:58:01 AM 0 20.25 0.00 3.55 0.07 0.08 76.05 03:58:01 AM 1 48.63 0.00 5.02 0.15 0.13 46.06 Average: all 25.25 0.01 4.34 3.16 0.09 67.15 Average: 0 19.17 0.01 4.14 2.95 0.08 73.66 Average: 1 31.33 0.01 4.55 3.37 0.10 60.64