---> uname -a: Linux prd-centos8-robot-2c-8g-3141.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 626 4902 19 2168 6771 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:f0:d5:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fef0:d51f/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) 01/23/2026 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 95.67 6.08 89.59 1090.62 6788.09 12:39:01 AM 75.61 1.37 74.24 135.42 10181.27 12:40:01 AM 49.52 6.78 42.74 1248.52 2599.80 12:41:01 AM 56.24 0.22 56.02 44.32 7857.31 12:42:01 AM 8.05 0.38 7.67 41.86 324.68 12:43:01 AM 32.34 0.52 31.83 63.86 1348.14 Average: 52.90 2.56 50.33 438.52 4841.76 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5223048 7016016 2659384 33.74 2688 1969808 713300 7.99 187732 2134976 234168 12:39:01 AM 5239508 7080468 2642924 33.53 2688 2016672 634464 7.10 219552 2076156 9852 12:40:01 AM 4906940 6999524 2975492 37.75 2688 2258220 712776 7.98 256848 2337932 191108 12:41:01 AM 4920012 7016008 2962420 37.58 2688 2262588 683500 7.65 261064 2316708 4 12:42:01 AM 5050124 6963024 2832308 35.93 2688 2083444 734856 8.23 258292 2206976 12580 12:43:01 AM 5041892 6954228 2840540 36.04 2688 2084676 747732 8.37 462784 2017800 12524 Average: 5063587 7004878 2818845 35.76 2688 2112568 704438 7.89 274379 2181758 76706 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 101.85 83.79 1067.93 12.66 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 64.95 44.04 603.17 6.92 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 46.13 37.27 337.48 7.76 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 202.25 146.15 44.52 38.68 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 57.52 35.08 76.18 19.84 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 18.90 16.88 15.66 8.91 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 81.60 60.30 358.35 15.73 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.77 0.00 5.71 0.82 0.11 53.59 12:38:01 AM 0 28.15 0.00 4.62 0.93 0.10 66.20 12:38:01 AM 1 51.42 0.00 6.80 0.72 0.12 40.95 12:39:01 AM all 21.70 0.00 2.83 0.94 0.08 74.44 12:39:01 AM 0 28.39 0.00 2.95 0.68 0.08 67.89 12:39:01 AM 1 15.02 0.00 2.70 1.20 0.08 80.99 12:40:01 AM all 27.71 0.00 5.06 0.38 0.08 66.77 12:40:01 AM 0 20.90 0.00 4.24 0.40 0.08 74.37 12:40:01 AM 1 34.52 0.00 5.88 0.37 0.08 59.14 12:41:01 AM all 11.15 0.00 2.27 0.46 0.04 86.07 12:41:01 AM 0 15.83 0.00 2.50 0.29 0.05 81.33 12:41:01 AM 1 6.49 0.00 2.05 0.63 0.03 90.80 12:42:01 AM all 6.41 0.00 1.45 0.04 0.06 92.03 12:42:01 AM 0 3.26 0.00 0.97 0.03 0.07 95.67 12:42:01 AM 1 9.57 0.00 1.94 0.05 0.05 88.39 12:43:01 AM all 32.06 0.00 3.43 0.11 0.08 64.32 12:43:01 AM 0 23.36 0.00 2.82 0.10 0.07 73.65 12:43:01 AM 1 40.76 0.00 4.04 0.12 0.10 54.98 Average: all 23.18 0.00 3.46 0.46 0.08 72.82 Average: 0 20.01 0.00 3.02 0.41 0.08 76.49 Average: 1 26.36 0.00 3.91 0.51 0.08 69.15