---> uname -a: Linux prd-centos8-robot-2c-8g-7755.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 604 4909 19 2183 6794 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:a0:1e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fea0:1e61/64 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) 11/10/2025 _x86_64_ (2 CPU) 22:29:00 LINUX RESTART (2 CPU) 10:30:01 PM tps rtps wtps bread/s bwrtn/s 10:31:01 PM 82.13 7.33 74.80 1482.23 6406.94 10:32:01 PM 78.07 0.72 77.35 52.92 9812.85 10:33:01 PM 41.95 0.42 41.54 64.78 3272.16 10:34:01 PM 79.06 9.45 69.61 1685.30 8341.99 10:35:01 PM 9.68 0.00 9.68 0.00 665.57 10:36:01 PM 2.43 0.00 2.43 0.00 72.15 10:37:01 PM 0.15 0.00 0.15 0.00 1.70 10:38:01 PM 12.38 0.52 11.86 48.53 438.74 10:39:01 PM 33.06 0.52 32.54 63.85 1365.36 Average: 37.66 2.10 35.56 377.60 3375.49 10:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 PM 5346848 7071984 2535576 32.17 2688 1907520 670744 7.51 187484 2029212 185796 10:32:01 PM 5177104 7019516 2705320 34.32 2688 2018220 695276 7.78 199096 2151500 42012 10:33:01 PM 5118224 7048948 2764200 35.07 2688 2101916 698900 7.83 229380 2171184 76048 10:34:01 PM 4920584 7030088 2961840 37.58 2688 2276004 661312 7.40 266524 2306228 10852 10:35:01 PM 4926564 7035720 2955860 37.50 2688 2276008 661312 7.40 266524 2306344 16 10:36:01 PM 4926556 7035712 2955868 37.50 2688 2276008 661312 7.40 266524 2306192 12 10:37:01 PM 4926600 7035756 2955824 37.50 2688 2276008 661312 7.40 266524 2306204 4 10:38:01 PM 5043064 6967552 2839360 36.02 2688 2097056 739212 8.28 306032 2169904 27760 10:39:01 PM 5089396 7018376 2793028 35.43 2688 2102108 709956 7.95 465588 1968460 26972 Average: 5052771 7029295 2829653 35.90 2688 2147872 684371 7.66 272631 2190581 41052 10:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 PM eth0 233.79 157.35 1560.52 50.18 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 PM eth0 57.96 40.74 607.19 7.15 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 27.84 25.72 89.34 7.74 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 382.36 295.70 328.63 71.82 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 2.65 2.05 0.54 0.51 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 1.02 0.73 0.21 0.12 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 2.48 1.92 0.44 0.42 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 110.38 73.47 93.46 23.91 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 18.38 16.49 14.91 8.53 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 92.99 68.25 299.55 18.93 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) 11/10/2025 _x86_64_ (2 CPU) 22:29:00 LINUX RESTART (2 CPU) 10:30:01 PM CPU %user %nice %system %iowait %steal %idle 10:31:01 PM all 37.12 0.00 5.73 2.28 0.09 54.78 10:31:01 PM 0 30.30 0.00 4.20 2.10 0.10 63.31 10:31:01 PM 1 43.96 0.00 7.26 2.45 0.08 46.23 10:32:01 PM all 22.05 0.00 3.15 2.89 0.08 71.84 10:32:01 PM 0 21.11 0.00 2.94 2.89 0.07 72.99 10:32:01 PM 1 22.99 0.00 3.35 2.89 0.08 70.69 10:33:01 PM all 25.42 0.00 3.94 0.70 0.09 69.84 10:33:01 PM 0 25.25 0.00 3.57 0.82 0.08 70.28 10:33:01 PM 1 25.60 0.00 4.32 0.58 0.10 69.40 10:34:01 PM all 25.24 0.00 5.05 3.10 0.08 66.53 10:34:01 PM 0 20.24 0.00 4.31 3.96 0.10 71.39 10:34:01 PM 1 30.25 0.00 5.80 2.23 0.07 61.65 10:35:01 PM all 0.10 0.00 0.12 0.08 0.04 99.67 10:35:01 PM 0 0.08 0.00 0.13 0.15 0.05 99.58 10:35:01 PM 1 0.12 0.00 0.10 0.00 0.03 99.75 10:36:01 PM all 0.29 0.00 0.06 0.01 0.03 99.61 10:36:01 PM 0 0.07 0.00 0.05 0.02 0.03 99.83 10:36:01 PM 1 0.52 0.00 0.07 0.00 0.03 99.38 10:37:01 PM all 0.33 0.00 0.08 0.00 0.04 99.54 10:37:01 PM 0 0.17 0.00 0.10 0.00 0.05 99.68 10:37:01 PM 1 0.50 0.00 0.07 0.00 0.03 99.40 10:38:01 PM all 16.33 0.00 2.46 0.09 0.07 81.05 10:38:01 PM 0 15.03 0.00 2.82 0.03 0.07 82.05 10:38:01 PM 1 17.62 0.00 2.10 0.15 0.07 80.06 10:39:01 PM all 33.39 0.00 4.07 0.18 0.08 62.28 10:39:01 PM 0 29.06 0.00 3.97 0.15 0.07 66.75 10:39:01 PM 1 37.72 0.00 4.17 0.22 0.08 57.81 Average: all 17.81 0.00 2.74 1.04 0.07 78.35 Average: 0 15.71 0.00 2.46 1.12 0.07 80.64 Average: 1 19.91 0.00 3.02 0.95 0.06 76.06