---> uname -a: Linux prd-centos8-robot-2c-8g-6597.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 631 4885 19 2180 6767 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:9a:e2:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe9a:e297/64 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) 02/01/2026 _x86_64_ (2 CPU) 00:56:56 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 128.15 1.08 127.06 75.32 12654.02 01:00:01 AM 27.24 0.38 26.86 64.25 2318.73 01:01:01 AM 82.84 9.46 73.38 1679.03 8222.94 01:02:01 AM 13.88 0.10 13.78 5.20 1164.00 01:03:01 AM 17.14 0.38 16.76 41.85 618.04 Average: 53.85 2.28 51.56 373.17 4995.27 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5154796 6994712 2727636 34.60 2688 2016064 728864 8.16 199008 2180120 40776 01:00:01 AM 5187232 7064196 2695200 34.19 2688 2050584 670696 7.51 223400 2118092 32252 01:01:01 AM 4869896 6978996 3012536 38.22 2688 2275324 710196 7.95 266200 2362076 26284 01:02:01 AM 4930972 7040032 2951460 37.44 2688 2275464 648256 7.26 266780 2299592 4 01:03:01 AM 5018032 6940400 2864400 36.34 2688 2094356 769588 8.62 309128 2195492 26452 Average: 5032186 7003667 2850246 36.16 2688 2142358 705520 7.90 252903 2231074 25154 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 91.33 72.50 909.08 10.19 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 12.16 9.81 6.37 4.18 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 44.51 38.06 341.84 9.43 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 197.38 142.93 38.75 29.91 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 66.33 41.10 80.10 26.09 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 82.35 60.88 275.20 15.96 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) 02/01/2026 _x86_64_ (2 CPU) 00:56:56 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 30.88 0.00 5.09 1.41 0.09 62.53 12:59:01 AM 0 37.75 0.00 5.61 1.05 0.10 55.49 12:59:01 AM 1 24.01 0.00 4.57 1.78 0.08 69.56 01:00:01 AM all 17.41 0.00 2.76 0.20 0.08 79.54 01:00:01 AM 0 22.79 0.00 2.68 0.23 0.08 74.21 01:00:01 AM 1 12.03 0.00 2.85 0.17 0.08 84.88 01:01:01 AM all 28.74 0.00 5.39 0.88 0.08 64.91 01:01:01 AM 0 38.21 0.00 6.31 0.95 0.08 54.45 01:01:01 AM 1 19.26 0.00 4.48 0.82 0.08 75.36 01:02:01 AM all 0.69 0.00 0.51 0.13 0.05 98.63 01:02:01 AM 0 0.55 0.00 0.55 0.15 0.05 98.70 01:02:01 AM 1 0.82 0.00 0.47 0.10 0.05 98.56 01:03:01 AM all 13.42 0.00 2.11 0.07 0.07 84.33 01:03:01 AM 0 21.04 0.00 2.69 0.07 0.07 76.14 01:03:01 AM 1 5.83 0.00 1.53 0.07 0.07 92.50 Average: all 18.25 0.00 3.18 0.54 0.08 77.96 Average: 0 24.08 0.00 3.57 0.49 0.08 71.78 Average: 1 12.41 0.00 2.78 0.59 0.07 84.15