---> uname -a: Linux prd-centos8-robot-2c-8g-6421.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 645 4830 19 2222 6753 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:a3:e6:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fea3:e6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-6421.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 89.54 9.43 80.11 1681.41 8826.33 12:02:01 AM 12.41 0.07 12.34 1.73 1149.44 12:03:01 AM 2.32 0.08 2.23 5.86 118.73 12:04:01 AM 0.82 0.00 0.82 0.00 473.94 12:05:01 AM 0.45 0.00 0.45 0.00 68.29 12:06:01 AM 35.68 0.82 34.86 100.65 2245.19 Average: 23.54 1.73 21.81 298.36 2147.37 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4880480 6993084 3001944 38.08 2688 2278724 712556 7.98 267584 2345048 26060 12:02:01 AM 4881752 6994340 3000672 38.07 2688 2278796 712556 7.98 267724 2343812 8 12:03:01 AM 4746844 6870824 3135580 39.78 2688 2290188 888796 9.95 268196 2477960 10004 12:04:01 AM 4745636 6874864 3136788 39.79 2688 2295444 923148 10.34 268360 2478440 1448 12:05:01 AM 4862104 6994824 3020320 38.32 2688 2298928 698444 7.82 268688 2363152 3184 12:06:01 AM 5040752 7006428 2841672 36.05 2688 2138412 702020 7.86 485712 1996608 10836 Average: 4859595 6955727 3022829 38.35 2688 2263415 772920 8.65 304377 2334170 8590 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 209.29 168.99 378.86 49.46 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 2.65 0.92 0.34 0.13 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 142.29 125.26 172.64 12.19 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 113.95 112.36 47.21 12.83 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 36.59 30.56 9.30 3.26 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.59 42.36 120.31 62.54 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 94.40 80.08 121.46 23.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-6421.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 31.77 0.03 6.13 0.73 0.09 61.26 12:01:01 AM 0 29.19 0.05 5.46 0.40 0.08 64.82 12:01:01 AM 1 34.36 0.00 6.80 1.05 0.10 57.69 12:02:01 AM all 0.33 0.00 0.16 0.13 0.05 99.34 12:02:01 AM 0 0.53 0.00 0.13 0.10 0.03 99.20 12:02:01 AM 1 0.12 0.00 0.18 0.15 0.07 99.48 12:03:01 AM all 16.84 0.00 1.18 0.01 0.08 81.90 12:03:01 AM 0 14.24 0.00 0.87 0.02 0.08 84.78 12:03:01 AM 1 19.42 0.00 1.48 0.00 0.07 79.03 12:04:01 AM all 12.73 0.00 0.96 0.01 0.09 86.21 12:04:01 AM 0 10.53 0.00 0.86 0.02 0.08 88.52 12:04:01 AM 1 14.94 0.00 1.06 0.00 0.10 83.90 12:05:01 AM all 5.21 0.00 0.35 0.00 0.08 94.35 12:05:01 AM 0 5.05 0.00 0.33 0.00 0.08 94.54 12:05:01 AM 1 5.38 0.00 0.37 0.00 0.08 94.16 12:06:01 AM all 29.59 0.00 4.06 0.16 0.08 66.11 12:06:01 AM 0 30.96 0.00 4.40 0.17 0.08 64.39 12:06:01 AM 1 28.22 0.00 3.71 0.15 0.08 67.83 Average: all 16.09 0.00 2.14 0.17 0.08 81.52 Average: 0 15.09 0.01 2.01 0.12 0.08 82.69 Average: 1 17.08 0.00 2.27 0.23 0.08 80.34