---> uname -a: Linux prd-centos8-robot-2c-8g-7521.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 614 4908 19 2174 6784 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:25:53:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe25:53d5/64 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 187.16 143.47 43.70 13152.92 36963.56 12:38:01 AM 87.89 6.38 81.51 1097.50 6692.97 12:39:01 AM 77.59 1.08 76.50 75.32 10889.02 12:40:01 AM 23.03 0.42 22.61 64.78 1873.39 12:41:01 AM 66.20 6.90 59.30 1285.62 3751.26 12:42:01 AM 36.30 0.03 36.27 3.47 6304.55 12:43:01 AM 5.13 0.08 5.05 5.87 224.06 12:44:01 AM 0.40 0.00 0.40 0.00 6.60 12:45:01 AM 2.30 0.32 1.98 36.93 108.22 12:46:01 AM 35.75 0.52 35.24 63.85 1594.52 Average: 52.19 15.93 36.26 1579.66 6843.43 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5750468 7127900 2131964 27.05 2688 1576524 667500 7.47 156112 1716508 30672 12:38:01 AM 5174112 6975652 2708320 34.36 2688 1978964 789360 8.84 195912 2175820 256244 12:39:01 AM 5146932 6986800 2735500 34.70 2688 2016008 742020 8.31 198724 2186192 8 12:40:01 AM 5122272 7005844 2760160 35.02 2688 2057692 733004 8.21 231876 2172900 39424 12:41:01 AM 4876284 6973928 3006148 38.14 2688 2263712 737768 8.26 255276 2369836 176704 12:42:01 AM 4934320 7031580 2948112 37.40 2688 2263556 669844 7.50 260888 2301744 16 12:43:01 AM 4881908 6980836 3000524 38.07 2688 2265224 736160 8.24 261360 2353284 8 12:44:01 AM 4868576 6967524 3013856 38.24 2688 2265244 767752 8.60 261360 2366504 28 12:45:01 AM 5069504 6993744 2812928 35.69 2688 2092072 705660 7.90 260424 2179276 9556 12:46:01 AM 5031036 6959344 2851396 36.17 2688 2100936 750244 8.40 467628 2024892 22688 Average: 5085541 7000315 2796891 35.48 2688 2087993 729931 8.17 254956 2184696 53535 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 237.21 107.27 584.52 36.21 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 193.77 136.79 1352.11 28.06 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 73.32 49.29 622.50 6.97 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 11.75 9.80 6.13 4.14 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 44.71 39.11 342.10 9.62 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 192.34 137.10 37.52 39.79 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 174.90 165.67 52.34 66.09 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 260.31 259.01 200.03 100.96 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 149.66 129.53 145.25 55.87 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.38 17.03 17.09 9.15 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 135.84 105.06 335.98 35.68 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 27.53 0.07 8.41 35.32 0.09 28.58 12:37:01 AM 0 25.11 0.07 8.72 35.64 0.10 30.37 12:37:01 AM 1 29.97 0.07 8.10 35.00 0.08 26.78 12:38:01 AM all 35.31 0.00 5.46 2.53 0.10 56.60 12:38:01 AM 0 51.07 0.00 6.88 3.63 0.10 38.32 12:38:01 AM 1 19.60 0.00 4.03 1.43 0.10 74.84 12:39:01 AM all 13.81 0.00 2.47 5.63 0.07 78.02 12:39:01 AM 0 19.41 0.00 3.02 5.43 0.07 72.07 12:39:01 AM 1 8.21 0.00 1.92 5.84 0.07 83.97 12:40:01 AM all 16.62 0.00 2.53 0.45 0.08 80.32 12:40:01 AM 0 16.38 0.00 2.79 0.65 0.07 80.12 12:40:01 AM 1 16.87 0.00 2.27 0.25 0.08 80.53 12:41:01 AM all 29.32 0.00 5.13 2.92 0.09 62.53 12:41:01 AM 0 32.15 0.00 5.53 3.72 0.08 58.52 12:41:01 AM 1 26.46 0.00 4.74 2.10 0.10 66.60 12:42:01 AM all 2.88 0.00 0.99 0.98 0.04 95.11 12:42:01 AM 0 3.14 0.00 1.00 0.72 0.05 95.08 12:42:01 AM 1 2.62 0.00 0.97 1.24 0.03 95.14 12:43:01 AM all 14.28 0.00 0.62 0.03 0.09 84.98 12:43:01 AM 0 2.22 0.00 0.40 0.05 0.08 97.24 12:43:01 AM 1 26.41 0.00 0.84 0.00 0.10 72.65 12:44:01 AM all 23.36 0.00 0.53 0.00 0.10 76.01 12:44:01 AM 0 19.36 0.00 0.38 0.00 0.10 80.15 12:44:01 AM 1 27.37 0.00 0.67 0.00 0.10 71.86 12:45:01 AM all 16.81 0.00 1.36 0.03 0.09 81.70 12:45:01 AM 0 12.12 0.00 1.08 0.03 0.08 86.69 12:45:01 AM 1 21.49 0.00 1.64 0.03 0.10 76.74 12:46:01 AM all 33.51 0.00 4.02 0.27 0.12 62.09 12:46:01 AM 0 39.89 0.00 4.35 0.23 0.13 55.39 12:46:01 AM 1 27.11 0.00 3.69 0.30 0.10 68.80 Average: all 21.34 0.01 3.15 4.79 0.09 70.62 Average: 0 22.09 0.01 3.41 4.99 0.09 69.41 Average: 1 20.59 0.01 2.88 4.60 0.09 71.84