---> uname -a: Linux prd-centos8-robot-2c-8g-13663.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 587 4927 19 2182 6811 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:d8:da:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fed8:da03/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:44:58 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 115.11 0.22 114.90 11.33 10526.21 11:48:01 PM 39.86 0.85 39.01 63.99 5363.01 11:49:01 PM 29.92 0.43 29.49 64.78 2060.88 11:50:01 PM 76.26 9.45 66.81 1685.30 7904.08 11:51:01 PM 7.51 0.20 7.31 11.60 540.09 11:52:01 PM 12.51 0.33 12.18 37.06 505.40 11:53:01 PM 30.21 0.53 29.67 63.98 1269.16 Average: 44.48 1.72 42.77 276.88 4024.02 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5093288 6965688 2789144 35.38 2688 2048848 742088 8.31 191476 2251436 170192 11:48:01 PM 5190188 7031100 2692244 34.15 2688 2017200 676644 7.58 209896 2133052 9936 11:49:01 PM 5021004 6991292 2861428 36.30 2688 2140908 705448 7.90 234016 2260740 101164 11:50:01 PM 4942612 7051776 2939820 37.30 2688 2275936 628788 7.04 266292 2286832 10820 11:51:01 PM 4904608 7013988 2977824 37.78 2688 2276444 660404 7.39 266420 2326204 160 11:52:01 PM 5069008 6994968 2813424 35.69 2688 2098672 686668 7.69 263644 2187548 14084 11:53:01 PM 5067400 6994244 2815032 35.71 2688 2100156 694504 7.78 466892 1989684 12480 Average: 5041158 7006151 2841274 36.05 2688 2136881 684935 7.67 271234 2205071 45548 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 119.10 89.55 1337.70 12.48 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 7.93 4.03 3.84 1.73 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 37.14 33.04 319.65 7.43 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 86.02 71.39 45.29 30.28 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 19.84 9.31 4.52 3.30 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 75.52 51.92 81.00 21.67 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 18.08 16.08 14.63 8.34 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 51.95 39.33 258.08 12.17 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) 12/14/2025 _x86_64_ (2 CPU) 23:44:58 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 35.37 0.00 5.12 1.48 0.10 57.93 11:47:01 PM 0 30.25 0.00 4.99 1.73 0.10 62.94 11:47:01 PM 1 40.50 0.00 5.26 1.23 0.10 52.91 11:48:01 PM all 9.12 0.00 1.66 0.58 0.05 88.59 11:48:01 PM 0 4.62 0.00 1.53 0.78 0.05 93.01 11:48:01 PM 1 13.62 0.00 1.79 0.38 0.05 84.16 11:49:01 PM all 24.48 0.00 3.23 0.34 0.08 71.87 11:49:01 PM 0 16.49 0.00 2.77 0.20 0.07 80.48 11:49:01 PM 1 32.47 0.00 3.68 0.48 0.08 63.29 11:50:01 PM all 23.25 0.00 4.48 0.95 0.08 71.25 11:50:01 PM 0 13.47 0.00 3.62 1.03 0.08 81.79 11:50:01 PM 1 33.03 0.00 5.34 0.87 0.07 60.69 11:51:01 PM all 1.15 0.00 0.22 0.05 0.04 98.54 11:51:01 PM 0 0.70 0.00 0.27 0.10 0.05 98.88 11:51:01 PM 1 1.60 0.00 0.17 0.00 0.03 98.20 11:52:01 PM all 7.54 0.00 1.44 0.03 0.06 90.93 11:52:01 PM 0 5.20 0.00 0.99 0.02 0.05 93.75 11:52:01 PM 1 9.88 0.00 1.89 0.05 0.07 88.11 11:53:01 PM all 31.22 0.00 3.38 0.13 0.08 65.19 11:53:01 PM 0 35.06 0.00 3.52 0.12 0.08 61.23 11:53:01 PM 1 27.38 0.00 3.24 0.13 0.08 69.16 Average: all 18.89 0.00 2.79 0.51 0.07 77.74 Average: 0 15.13 0.00 2.53 0.57 0.07 81.70 Average: 1 22.66 0.00 3.05 0.45 0.07 73.77