---> uname -a: Linux prd-centos8-robot-2c-8g-8057.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 638 4877 19 2181 6760 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:07:72:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe07:72a3/64 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:51 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 222.28 160.31 61.97 14873.88 41247.08 12:15:01 AM 114.03 0.07 113.96 1.87 10857.98 12:16:01 AM 39.05 1.07 37.99 115.83 4515.99 12:17:01 AM 68.67 9.42 59.26 1682.12 3871.19 12:18:01 AM 34.49 0.03 34.46 3.47 6381.26 12:19:01 AM 3.92 0.22 3.70 11.73 133.34 12:20:01 AM 1.73 0.00 1.73 0.00 66.36 12:21:01 AM 3.10 0.32 2.78 36.91 148.09 12:22:01 AM 34.89 0.52 34.38 63.86 1416.00 Average: 57.72 18.85 38.87 1841.67 7564.82 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5412988 6984844 2469436 31.33 2688 1764204 794940 8.90 186164 2000352 114960 12:15:01 AM 5024012 6897836 2858412 36.26 2688 2050308 837384 9.38 192332 2318920 140080 12:16:01 AM 5193084 7035260 2689340 34.12 2688 2018016 687672 7.70 219040 2120768 10764 12:17:01 AM 4898896 7005396 2983528 37.85 2688 2273616 704344 7.89 259964 2343688 175500 12:18:01 AM 4897472 7003920 2984952 37.87 2688 2273868 688940 7.71 265580 2336020 4 12:19:01 AM 4782096 6889156 3100328 39.33 2688 2274480 836652 9.37 265708 2449804 92 12:20:01 AM 4769856 6876972 3112568 39.49 2688 2274536 857012 9.60 265708 2462032 32 12:21:01 AM 5043588 6968476 2838836 36.01 2688 2096244 718008 8.04 262772 2208796 13740 12:22:01 AM 5039180 6962836 2843244 36.07 2688 2096580 750704 8.41 465404 2017992 11192 Average: 5006797 6958300 2875627 36.48 2688 2124650 763962 8.55 264741 2250930 51818 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 347.96 205.95 1952.23 62.30 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 89.22 67.53 874.83 9.90 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 16.26 9.46 7.06 3.79 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 46.98 40.26 339.43 9.39 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 201.58 147.00 39.68 37.96 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 176.44 178.89 1961.27 699.56 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 474.09 464.25 7928.41 29.98 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 251.77 224.65 3246.25 29.78 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 19.25 16.16 16.04 8.52 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 180.09 150.36 1818.20 99.08 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:51 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 53.15 0.07 10.60 4.41 0.11 31.66 12:14:01 AM 0 61.06 0.09 9.10 4.88 0.12 24.76 12:14:01 AM 1 45.23 0.05 12.09 3.95 0.10 38.58 12:15:01 AM all 32.76 0.00 4.81 6.49 0.11 55.83 12:15:01 AM 0 29.78 0.00 4.33 7.15 0.10 58.64 12:15:01 AM 1 35.85 0.00 5.32 5.80 0.12 52.91 12:16:01 AM all 15.41 0.00 2.19 1.91 0.06 80.43 12:16:01 AM 0 15.99 0.00 2.25 2.92 0.07 78.77 12:16:01 AM 1 14.83 0.00 2.14 0.90 0.05 82.09 12:17:01 AM all 31.45 0.00 5.84 0.59 0.08 62.04 12:17:01 AM 0 39.07 0.00 6.84 0.75 0.08 53.27 12:17:01 AM 1 23.81 0.00 4.85 0.43 0.08 70.82 12:18:01 AM all 6.77 0.00 1.42 0.52 0.05 91.24 12:18:01 AM 0 7.77 0.00 1.30 0.48 0.05 90.39 12:18:01 AM 1 5.78 0.00 1.54 0.55 0.05 92.08 12:19:01 AM all 11.62 0.00 0.82 0.02 0.06 87.48 12:19:01 AM 0 10.67 0.00 0.80 0.03 0.05 88.44 12:19:01 AM 1 12.58 0.00 0.84 0.00 0.07 86.50 12:20:01 AM all 13.46 0.00 1.54 0.01 0.12 84.87 12:20:01 AM 0 5.87 0.00 0.64 0.02 0.12 93.36 12:20:01 AM 1 21.15 0.00 2.46 0.00 0.12 76.28 12:21:01 AM all 11.23 0.00 1.97 0.02 0.08 86.70 12:21:01 AM 0 10.46 0.00 2.20 0.02 0.08 87.23 12:21:01 AM 1 12.00 0.00 1.74 0.02 0.09 86.16 12:22:01 AM all 31.24 0.00 3.39 0.19 0.08 65.10 12:22:01 AM 0 38.51 0.00 4.02 0.27 0.08 57.11 12:22:01 AM 1 23.97 0.00 2.75 0.12 0.07 73.09 Average: all 22.96 0.01 3.61 1.56 0.08 71.78 Average: 0 24.30 0.01 3.49 1.83 0.08 70.29 Average: 1 21.61 0.01 3.73 1.29 0.08 73.29