---> uname -a: Linux prd-centos8-robot-2c-8g-6661.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 589 4924 19 2183 6809 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:cc:6f:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fecc:6f86/64 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) 03:29:59 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 258.30 210.24 48.06 17371.82 38010.93 03:32:01 AM 123.23 0.37 122.86 15.60 11590.62 03:33:01 AM 40.69 1.37 39.32 135.42 5137.20 03:34:01 AM 60.91 6.78 54.12 1248.73 3664.31 03:35:01 AM 47.25 2.70 44.55 436.12 6722.91 03:36:01 AM 4.27 0.07 4.20 5.73 161.48 03:37:01 AM 18.03 0.38 17.65 46.66 756.66 Average: 79.46 32.21 47.25 2793.25 9516.56 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5579928 7077688 2302504 29.21 2688 1691872 719228 8.05 180940 1845416 87756 03:32:01 AM 5109076 6984904 2773356 35.18 2688 2052276 734464 8.22 191856 2237988 170768 03:33:01 AM 5234320 7079864 2648112 33.60 2688 2021204 644896 7.22 219936 2080196 9576 03:34:01 AM 4908080 7005428 2974352 37.73 2688 2262796 687252 7.70 257116 2333496 160408 03:35:01 AM 4939716 7051380 2942716 37.33 2688 2278668 645104 7.22 266952 2291920 4 03:36:01 AM 4883140 6995492 2999292 38.05 2688 2279356 731416 8.19 267284 2347984 516 03:37:01 AM 5061672 6986604 2820760 35.79 2688 2098096 702300 7.86 466732 1995088 22400 Average: 5102276 7025909 2780156 35.27 2688 2097753 694951 7.78 264402 2161727 64490 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 279.99 147.48 1298.98 53.60 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 150.17 113.70 1525.02 14.55 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 12.36 9.30 6.97 4.09 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 43.79 34.96 337.47 7.69 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 202.28 145.03 45.03 39.99 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 48.82 39.79 303.34 6.36 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 113.43 93.90 1084.60 25.03 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 122.00 83.63 659.15 21.71 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) 03:29:59 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 59.47 0.07 11.47 9.40 0.12 19.48 03:31:01 AM 0 57.14 0.08 9.58 10.78 0.12 22.29 03:31:01 AM 1 61.80 0.05 13.35 8.02 0.12 16.67 03:32:01 AM all 34.79 0.00 5.62 3.88 0.12 55.58 03:32:01 AM 0 40.07 0.00 5.81 4.91 0.13 49.09 03:32:01 AM 1 29.50 0.00 5.44 2.85 0.12 62.09 03:33:01 AM all 17.01 0.00 2.37 1.47 0.07 79.09 03:33:01 AM 0 26.34 0.00 2.77 1.80 0.07 69.02 03:33:01 AM 1 7.68 0.00 1.97 1.13 0.07 89.15 03:34:01 AM all 27.26 0.00 5.34 2.09 0.10 65.21 03:34:01 AM 0 30.39 0.00 5.40 2.48 0.10 61.62 03:34:01 AM 1 24.13 0.00 5.28 1.70 0.10 68.79 03:35:01 AM all 11.05 0.00 2.25 1.60 0.05 85.05 03:35:01 AM 0 15.07 0.00 2.42 1.64 0.07 80.80 03:35:01 AM 1 7.04 0.00 2.07 1.57 0.03 89.28 03:36:01 AM all 3.30 0.00 0.37 0.04 0.04 96.25 03:36:01 AM 0 3.82 0.00 0.34 0.00 0.03 95.81 03:36:01 AM 1 2.78 0.00 0.40 0.08 0.05 96.68 03:37:01 AM all 20.18 0.00 3.26 1.61 0.09 74.86 03:37:01 AM 0 24.26 0.00 3.12 1.58 0.08 70.95 03:37:01 AM 1 16.07 0.00 3.40 1.64 0.10 78.78 Average: all 24.82 0.01 4.40 2.89 0.08 67.80 Average: 0 28.24 0.01 4.22 3.33 0.09 64.10 Average: 1 21.39 0.01 4.58 2.44 0.08 71.50