---> uname -a: Linux prd-centos8-robot-2c-8g-11137.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 600 4895 19 2202 6798 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:ab:85:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:feab:855d/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) 11/16/2025 _x86_64_ (2 CPU) 23:43:05 LINUX RESTART (2 CPU) 11:44:01 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 125.61 0.30 125.31 13.46 11586.70 11:46:01 PM 44.50 1.03 43.47 113.56 5491.82 11:47:01 PM 64.82 6.75 58.07 1248.19 3822.28 11:48:01 PM 41.14 2.73 38.41 439.66 6472.92 11:49:01 PM 4.58 0.22 4.37 11.73 212.16 11:50:01 PM 2.27 0.02 2.25 0.93 224.08 11:51:01 PM 4.11 0.32 3.80 36.91 237.50 11:52:01 PM 31.68 0.52 31.16 63.86 1684.00 Average: 39.84 1.49 38.35 241.02 3716.25 11:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5087952 6962168 2794480 35.45 2688 2050872 741960 8.31 190820 2259208 170912 11:46:01 PM 5222092 7068084 2660340 33.75 2688 2021612 634948 7.11 218844 2092708 10760 11:47:01 PM 4851368 6950268 3031064 38.45 2688 2264348 720372 8.07 253396 2393496 175568 11:48:01 PM 4928744 7039712 2953688 37.47 2688 2277524 638828 7.15 265332 2304208 4 11:49:01 PM 4879456 6992628 3002976 38.10 2688 2279728 727936 8.15 265560 2353040 512 11:50:01 PM 4867132 6985620 3015300 38.25 2688 2285068 800852 8.97 265756 2364176 1336 11:51:01 PM 5045028 6992364 2837404 36.00 2688 2117656 687540 7.70 269068 2201708 23796 11:52:01 PM 5073960 7018956 2808472 35.63 2688 2117740 674232 7.55 471260 1978844 11100 Average: 4994466 7001225 2887966 36.64 2688 2176818 703334 7.88 275004 2243424 49248 11:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 132.56 108.12 1484.39 14.38 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 11.83 8.91 6.57 3.76 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 39.46 35.09 334.74 7.82 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 144.36 125.36 32.77 31.94 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 91.05 83.21 20.89 9.28 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 169.97 169.56 49.54 17.76 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 85.87 62.32 105.10 41.21 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 18.16 15.01 14.32 7.88 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 86.66 75.95 256.02 16.75 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) 11/16/2025 _x86_64_ (2 CPU) 23:43:05 LINUX RESTART (2 CPU) 11:44:01 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 38.04 0.00 5.40 1.52 0.11 54.93 11:45:01 PM 0 42.99 0.00 6.14 1.80 0.12 48.96 11:45:01 PM 1 33.11 0.00 4.67 1.23 0.10 60.89 11:46:01 PM all 17.87 0.00 2.37 0.47 0.06 79.23 11:46:01 PM 0 27.59 0.00 2.51 0.33 0.07 69.49 11:46:01 PM 1 8.13 0.00 2.22 0.60 0.05 89.00 11:47:01 PM all 30.21 0.00 5.47 0.47 0.11 63.74 11:47:01 PM 0 34.95 0.00 5.94 0.63 0.10 58.38 11:47:01 PM 1 25.45 0.00 5.01 0.32 0.12 69.11 11:48:01 PM all 7.84 0.00 1.77 0.60 0.05 89.74 11:48:01 PM 0 9.93 0.00 2.01 0.87 0.05 87.14 11:48:01 PM 1 5.76 0.00 1.54 0.33 0.05 92.32 11:49:01 PM all 6.20 0.00 0.66 0.03 0.06 93.04 11:49:01 PM 0 7.83 0.00 0.69 0.05 0.05 91.38 11:49:01 PM 1 4.58 0.00 0.64 0.02 0.07 94.70 11:50:01 PM all 13.42 0.00 1.10 0.03 0.08 85.38 11:50:01 PM 0 16.59 0.00 1.24 0.03 0.08 82.05 11:50:01 PM 1 10.26 0.00 0.96 0.02 0.07 88.70 11:51:01 PM all 11.30 0.00 1.58 0.02 0.08 87.03 11:51:01 PM 0 13.71 0.00 1.45 0.03 0.07 84.73 11:51:01 PM 1 8.89 0.00 1.71 0.00 0.08 89.32 11:52:01 PM all 31.11 0.00 3.56 0.18 0.08 65.08 11:52:01 PM 0 37.26 0.00 3.85 0.23 0.08 58.57 11:52:01 PM 1 24.95 0.00 3.27 0.12 0.07 71.60 Average: all 19.52 0.00 2.74 0.41 0.08 77.24 Average: 0 23.89 0.00 2.99 0.50 0.08 72.55 Average: 1 15.16 0.00 2.50 0.33 0.08 81.94