---> uname -a: Linux prd-centos8-robot-2c-8g-10880.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: 2799.996 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 626 4885 19 2186 6773 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:62:bb:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe62:bbfa/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) 11/15/2025 _x86_64_ (2 CPU) 23:06:32 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 100.98 15.41 85.57 5424.09 7776.15 11:09:01 PM 80.24 0.72 79.52 52.92 9783.74 11:10:01 PM 29.64 0.42 29.22 64.78 2742.65 11:11:01 PM 84.82 9.45 75.37 1685.30 8300.28 11:12:01 PM 11.83 0.00 11.83 0.00 1133.86 11:13:01 PM 3.77 0.00 3.77 0.00 128.21 11:14:01 PM 0.10 0.00 0.10 0.00 1.03 11:15:01 PM 7.91 0.52 7.40 48.52 218.54 11:16:01 PM 31.24 0.52 30.73 63.86 1425.01 Average: 38.95 3.00 35.95 815.64 3501.18 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5302788 7032560 2579644 32.73 2688 1911920 723544 8.10 187052 2070868 186240 11:09:01 PM 5129276 6975812 2753156 34.93 2688 2022140 755356 8.46 198740 2199332 42012 11:10:01 PM 5116444 7006828 2765988 35.09 2688 2064024 736636 8.25 224312 2183748 39668 11:11:01 PM 4899996 7013368 2982436 37.84 2688 2279920 686884 7.69 265996 2331708 26984 11:12:01 PM 4898880 7012104 2983552 37.85 2688 2279932 686884 7.69 266004 2331836 4 11:13:01 PM 4898856 7012080 2983576 37.85 2688 2279932 686884 7.69 266012 2331892 4 11:14:01 PM 4898912 7012136 2983520 37.85 2688 2279932 686884 7.69 266012 2331828 4 11:15:01 PM 4931668 6899492 2950764 37.43 2688 2138352 789856 8.84 299252 2283216 50184 11:16:01 PM 5069704 7000868 2812728 35.68 2688 2104132 711724 7.97 465284 1988240 25196 Average: 5016280 6996139 2866152 36.36 2688 2151143 718295 8.04 270963 2228074 41144 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 346.91 215.61 1907.85 64.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 68.01 51.96 603.74 8.26 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 21.13 15.13 8.04 5.27 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 320.36 202.53 393.19 56.00 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 136.44 97.00 31.50 24.62 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.62 1.95 0.57 0.48 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.63 1.90 0.44 0.41 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 110.83 78.54 91.36 24.07 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 19.21 16.01 14.59 7.63 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 114.25 75.63 339.07 21.24 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) 11/15/2025 _x86_64_ (2 CPU) 23:06:32 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 46.40 0.00 6.70 0.95 0.09 45.85 11:08:01 PM 0 42.50 0.00 5.71 0.60 0.08 51.11 11:08:01 PM 1 50.32 0.00 7.70 1.30 0.10 40.58 11:09:01 PM all 21.41 0.00 3.18 0.97 0.12 74.33 11:09:01 PM 0 12.27 0.00 2.81 1.25 0.12 83.55 11:09:01 PM 1 30.56 0.00 3.55 0.68 0.12 65.09 11:10:01 PM all 19.10 0.00 2.98 0.52 0.08 77.32 11:10:01 PM 0 17.33 0.00 2.77 0.22 0.07 79.62 11:10:01 PM 1 20.87 0.00 3.20 0.82 0.10 75.02 11:11:01 PM all 31.69 0.00 5.84 2.91 0.10 59.47 11:11:01 PM 0 24.00 0.00 4.85 1.42 0.08 69.65 11:11:01 PM 1 39.40 0.00 6.82 4.40 0.12 49.26 11:12:01 PM all 0.51 0.00 0.41 0.13 0.05 98.91 11:12:01 PM 0 0.42 0.00 0.40 0.05 0.05 99.08 11:12:01 PM 1 0.60 0.00 0.42 0.20 0.05 98.73 11:13:01 PM all 0.34 0.00 0.08 0.02 0.04 99.52 11:13:01 PM 0 0.08 0.00 0.10 0.03 0.05 99.73 11:13:01 PM 1 0.60 0.00 0.05 0.00 0.03 99.32 11:14:01 PM all 0.23 0.00 0.07 0.00 0.04 99.66 11:14:01 PM 0 0.05 0.00 0.07 0.00 0.03 99.85 11:14:01 PM 1 0.42 0.00 0.07 0.00 0.05 99.47 11:15:01 PM all 11.69 0.00 1.92 0.05 0.07 86.28 11:15:01 PM 0 6.96 0.00 1.99 0.03 0.07 90.94 11:15:01 PM 1 16.41 0.00 1.84 0.07 0.07 81.62 11:16:01 PM all 31.34 0.00 4.19 0.18 0.09 64.19 11:16:01 PM 0 4.72 0.00 2.86 0.05 0.10 92.27 11:16:01 PM 1 58.03 0.00 5.52 0.32 0.08 36.05 Average: all 18.09 0.00 2.82 0.64 0.08 78.38 Average: 0 12.05 0.00 2.40 0.41 0.07 85.07 Average: 1 24.13 0.00 3.24 0.86 0.08 71.68