---> uname -a: Linux prd-centos8-robot-2c-8g-7461.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 625 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:9f:bc:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe9f:bcaa/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) 11/09/2025 _x86_64_ (2 CPU) 23:33:02 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 109.28 3.17 106.11 374.54 8686.55 11:36:01 PM 60.16 0.65 59.51 51.05 8792.00 11:37:01 PM 24.61 0.45 24.16 64.79 1444.54 11:38:01 PM 75.99 9.45 66.54 1685.30 7860.85 11:39:01 PM 14.08 0.20 13.88 11.60 1242.91 11:40:01 PM 8.32 0.33 7.98 37.06 312.70 11:41:01 PM 32.29 0.52 31.77 63.85 1380.49 Average: 46.39 2.11 44.28 326.90 4245.95 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5186964 6987240 2695456 34.20 2688 1977272 737780 8.26 187428 2166784 191044 11:36:01 PM 5121740 6967168 2760680 35.02 2688 2021808 760868 8.52 198748 2210928 4 11:37:01 PM 5060844 6984324 2821576 35.80 2688 2095400 740788 8.29 228360 2230108 67428 11:38:01 PM 4896436 7009752 2985984 37.88 2688 2279596 681612 7.63 266088 2330776 26992 11:39:01 PM 4861276 6974668 3021144 38.33 2688 2280104 730136 8.18 266220 2369652 176 11:40:01 PM 5022248 6954156 2860172 36.29 2688 2102380 745468 8.35 263452 2227496 14080 11:41:01 PM 5028540 6959088 2853880 36.21 2688 2103880 748112 8.38 465792 2028376 12524 Average: 5025435 6976628 2856985 36.25 2688 2122920 734966 8.23 268013 2223446 44607 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 96.75 80.94 1063.24 11.18 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 49.57 34.56 580.44 3.96 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 17.41 17.60 65.01 5.59 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 198.77 151.57 314.38 41.79 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 12.63 7.23 3.79 1.01 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 75.54 50.77 80.68 21.80 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 17.26 16.18 14.59 8.29 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 66.85 51.27 303.18 13.37 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) 11/09/2025 _x86_64_ (2 CPU) 23:33:02 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 39.10 0.00 5.49 2.31 0.09 53.00 11:35:01 PM 0 28.18 0.00 4.34 2.08 0.08 65.31 11:35:01 PM 1 50.02 0.00 6.64 2.55 0.10 40.69 11:36:01 PM all 10.65 0.00 1.59 3.56 0.05 84.15 11:36:01 PM 0 10.33 0.00 1.32 3.21 0.05 85.09 11:36:01 PM 1 10.97 0.00 1.87 3.91 0.05 83.21 11:37:01 PM all 23.90 0.00 3.39 0.32 0.07 72.32 11:37:01 PM 0 19.04 0.00 3.20 0.27 0.07 77.42 11:37:01 PM 1 28.76 0.00 3.58 0.37 0.07 67.23 11:38:01 PM all 26.68 0.00 4.99 1.69 0.08 66.57 11:38:01 PM 0 16.56 0.00 4.43 2.02 0.08 76.91 11:38:01 PM 1 36.84 0.00 5.54 1.36 0.08 56.17 11:39:01 PM all 0.78 0.00 0.26 0.23 0.03 98.71 11:39:01 PM 0 1.07 0.00 0.22 0.02 0.03 98.66 11:39:01 PM 1 0.48 0.00 0.30 0.43 0.03 98.75 11:40:01 PM all 7.00 0.00 1.47 0.41 0.06 91.06 11:40:01 PM 0 7.00 0.00 1.41 0.40 0.05 91.14 11:40:01 PM 1 7.00 0.00 1.54 0.42 0.07 90.98 11:41:01 PM all 31.26 0.00 3.46 0.54 0.08 64.66 11:41:01 PM 0 29.39 0.00 3.49 0.58 0.08 66.45 11:41:01 PM 1 33.12 0.00 3.44 0.50 0.08 62.86 Average: all 19.92 0.00 2.95 1.29 0.07 75.77 Average: 0 15.95 0.00 2.63 1.23 0.06 80.13 Average: 1 23.89 0.00 3.27 1.36 0.07 71.40