---> uname -a: Linux prd-centos8-robot-2c-8g-17128.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 630 4883 19 2184 6768 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:29:9e:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe29:9e2d/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) 12/28/2025 _x86_64_ (2 CPU) 23:25:00 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 120.23 0.27 119.96 12.93 11499.92 11:28:01 PM 44.66 1.37 43.29 135.44 5435.29 11:29:01 PM 65.78 6.78 59.00 1248.52 3919.78 11:30:01 PM 38.04 2.70 35.34 436.19 6406.47 11:31:01 PM 3.17 0.05 3.12 4.80 109.73 11:32:01 PM 9.42 0.32 9.10 36.93 291.47 11:33:01 PM 33.62 0.52 33.11 63.85 1447.55 Average: 44.99 1.71 43.27 276.96 4158.61 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5085196 6958616 2797228 35.49 2688 2050468 750116 8.40 191004 2261040 171004 11:28:01 PM 5230356 7076512 2652068 33.65 2688 2021888 630744 7.06 219160 2082672 10764 11:29:01 PM 4916612 7017676 2965812 37.63 2688 2266596 665968 7.46 253696 2325872 177384 11:30:01 PM 4920900 7034188 2961524 37.57 2688 2279776 685292 7.67 265788 2308732 4 11:31:01 PM 4880456 6994208 3001968 38.08 2688 2280228 740292 8.29 266112 2348868 4 11:32:01 PM 4946508 6911996 2935916 37.25 2688 2135808 782100 8.76 299288 2268772 49180 11:33:01 PM 5049600 6978360 2832824 35.94 2688 2101516 707356 7.92 466084 2006324 25140 Average: 5004233 6995937 2878191 36.51 2688 2162326 708838 7.94 280162 2228897 61926 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 126.24 101.75 1480.29 13.65 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 13.43 9.37 7.08 3.80 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 39.00 34.62 336.78 7.59 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 199.82 145.19 44.29 38.50 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 16.94 11.10 5.17 1.75 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 50.36 31.91 76.22 20.03 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 17.68 16.38 14.96 8.11 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 66.21 50.04 280.70 13.35 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) 12/28/2025 _x86_64_ (2 CPU) 23:25:00 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 37.55 0.00 5.20 1.28 0.09 55.88 11:27:01 PM 0 53.45 0.00 6.12 1.22 0.08 39.13 11:27:01 PM 1 21.70 0.00 4.30 1.33 0.10 72.57 11:28:01 PM all 17.63 0.00 2.21 0.46 0.08 79.62 11:28:01 PM 0 21.36 0.00 2.29 0.37 0.07 75.92 11:28:01 PM 1 13.91 0.00 2.13 0.55 0.08 83.32 11:29:01 PM all 30.43 0.00 5.55 1.24 0.08 62.70 11:29:01 PM 0 27.99 0.00 5.25 1.35 0.08 65.33 11:29:01 PM 1 32.88 0.00 5.85 1.13 0.08 60.05 11:30:01 PM all 7.80 0.00 1.76 0.56 0.07 89.81 11:30:01 PM 0 13.32 0.00 2.11 0.54 0.07 83.97 11:30:01 PM 1 2.29 0.00 1.42 0.58 0.07 95.64 11:31:01 PM all 1.91 0.00 0.28 0.02 0.06 97.74 11:31:01 PM 0 2.21 0.00 0.35 0.02 0.08 97.34 11:31:01 PM 1 1.61 0.00 0.20 0.02 0.03 98.14 11:32:01 PM all 9.27 0.00 1.51 0.06 0.07 89.09 11:32:01 PM 0 12.91 0.00 1.45 0.08 0.08 85.47 11:32:01 PM 1 5.64 0.00 1.57 0.03 0.05 92.70 11:33:01 PM all 32.43 0.00 4.33 0.12 0.09 63.03 11:33:01 PM 0 34.96 0.00 4.23 0.15 0.08 60.58 11:33:01 PM 1 29.90 0.00 4.43 0.10 0.10 65.47 Average: all 19.59 0.00 2.98 0.53 0.08 76.81 Average: 0 23.76 0.00 3.12 0.53 0.08 72.52 Average: 1 15.44 0.00 2.85 0.54 0.07 81.11