---> uname -a: Linux prd-centos8-robot-2c-8g-1676.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 635 4892 19 2169 6763 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:a1:b1:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fea1:b194/64 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 96.14 25.02 71.11 6694.12 16255.81 03:06:01 AM 97.67 1.08 96.58 75.32 11411.86 03:07:01 AM 28.12 0.42 27.71 64.78 2346.58 03:08:01 AM 74.22 6.93 67.29 1289.52 6240.94 03:09:01 AM 23.71 0.00 23.71 0.00 3705.08 03:10:01 AM 0.65 0.07 0.58 4.93 19.73 03:11:01 AM 2.02 0.00 2.02 0.00 69.34 03:12:02 AM 7.90 0.32 7.58 36.92 221.64 03:13:01 AM 34.28 0.53 33.76 64.94 1480.43 Average: 40.53 3.82 36.71 916.23 4645.04 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5311496 6980728 2570932 32.62 2688 1852132 785468 8.79 185352 2067252 167936 03:06:01 AM 5161736 7002920 2720692 34.52 2688 2016556 740916 8.30 199080 2170780 42072 03:07:01 AM 5140196 7024712 2742232 34.79 2688 2058408 722112 8.09 232448 2156832 50448 03:08:01 AM 4955700 7053512 2926728 37.13 2688 2264704 662988 7.42 261528 2282324 95564 03:09:01 AM 4955724 7053252 2926704 37.13 2688 2264704 662988 7.42 261520 2282120 8 03:10:01 AM 4832448 6930404 3049980 38.69 2688 2265132 814396 9.12 261856 2403572 20 03:11:01 AM 4833972 6932000 3048456 38.67 2688 2265196 825476 9.24 261856 2402716 20 03:12:02 AM 4911132 6870152 2971296 37.70 2688 2130156 834108 9.34 297108 2308192 60076 03:13:01 AM 5032752 6946588 2849676 36.15 2688 2086892 766652 8.58 462876 2028628 25336 Average: 5015017 6977141 2867411 36.38 2688 2133764 757234 8.48 269292 2233602 49053 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 311.71 198.92 1665.45 62.36 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 96.65 65.66 860.66 9.75 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 13.43 10.78 6.33 4.29 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 193.15 151.96 374.70 37.17 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 4.05 3.63 0.93 0.89 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 195.07 197.77 4246.76 699.49 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 237.12 234.96 7312.90 15.29 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 122.34 102.02 1929.99 29.06 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 20.28 17.10 15.56 8.40 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 132.86 109.37 1827.16 96.47 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.63 0.00 7.22 10.64 0.12 39.39 03:05:01 AM 0 41.83 0.00 6.43 10.81 0.12 40.81 03:05:01 AM 1 43.42 0.00 8.02 10.48 0.12 37.97 03:06:01 AM all 28.80 0.00 4.15 5.69 0.14 61.22 03:06:01 AM 0 24.40 0.00 3.24 7.57 0.15 64.64 03:06:01 AM 1 33.19 0.00 5.07 3.81 0.13 57.79 03:07:01 AM all 18.32 0.00 2.67 0.25 0.07 78.69 03:07:01 AM 0 18.18 0.00 2.37 0.17 0.05 79.24 03:07:01 AM 1 18.46 0.00 2.97 0.33 0.08 78.15 03:08:01 AM all 33.84 0.00 6.02 1.75 0.12 58.27 03:08:01 AM 0 30.87 0.00 5.73 1.55 0.12 61.73 03:08:01 AM 1 36.81 0.00 6.31 1.95 0.12 54.81 03:09:01 AM all 0.44 0.00 0.31 0.67 0.03 98.55 03:09:01 AM 0 0.58 0.00 0.27 0.70 0.03 98.41 03:09:01 AM 1 0.30 0.00 0.35 0.63 0.02 98.70 03:10:01 AM all 15.46 0.00 1.09 0.01 0.09 83.35 03:10:01 AM 0 11.52 0.00 0.81 0.02 0.08 87.57 03:10:01 AM 1 19.39 0.00 1.36 0.00 0.10 79.14 03:11:01 AM all 14.69 0.00 1.27 0.01 0.10 83.93 03:11:01 AM 0 18.02 0.00 1.55 0.00 0.10 80.33 03:11:01 AM 1 11.42 0.00 1.00 0.02 0.10 87.46 03:12:02 AM all 17.01 0.00 2.07 0.05 0.08 80.79 03:12:02 AM 0 19.02 0.00 2.06 0.03 0.08 78.80 03:12:02 AM 1 15.01 0.00 2.08 0.07 0.07 82.78 03:13:01 AM all 32.58 0.00 4.48 0.23 0.10 62.60 03:13:01 AM 0 25.82 0.00 4.10 0.25 0.08 69.74 03:13:01 AM 1 39.35 0.00 4.87 0.20 0.12 55.46 Average: all 22.64 0.00 3.26 2.15 0.09 71.85 Average: 0 21.15 0.00 2.95 2.36 0.09 73.45 Average: 1 24.14 0.00 3.56 1.95 0.09 70.26