---> uname -a: Linux prd-centos8-robot-2c-8g-5841.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 654 4867 19 2175 6744 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:ac:4d:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feac:4daa/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) 01/30/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 97.09 0.07 97.02 1.90 9674.50 12:39:01 AM 39.24 1.02 38.23 73.45 5430.81 12:40:01 AM 29.29 0.42 28.87 64.77 1834.55 12:41:01 AM 80.71 6.93 73.78 1289.09 8195.32 12:42:01 AM 11.85 0.05 11.80 4.80 1056.14 12:43:01 AM 5.17 0.03 5.13 1.07 233.24 12:44:01 AM 0.40 0.00 0.40 0.00 7.23 12:45:01 AM 10.58 0.32 10.26 36.93 375.59 12:46:01 AM 30.59 0.52 30.07 63.85 1396.67 Average: 33.76 1.04 32.72 170.99 3121.82 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5191908 6987776 2690516 34.13 2688 1973232 749468 8.39 186796 2153252 76116 12:39:01 AM 5132100 6974472 2750324 34.89 2688 2018740 753452 8.44 209580 2190028 27252 12:40:01 AM 5062976 6958248 2819448 35.77 2688 2068584 776488 8.69 228060 2231832 47564 12:41:01 AM 4887284 6986836 2995140 38.00 2688 2265776 711480 7.97 260972 2347148 24964 12:42:01 AM 4841160 6941060 3041264 38.58 2688 2266188 778268 8.71 261444 2391512 252 12:43:01 AM 4835504 6936764 3046920 38.65 2688 2267540 794808 8.90 261444 2397476 16 12:44:01 AM 4822228 6923504 3060196 38.82 2688 2267556 810668 9.08 261444 2410784 4 12:45:01 AM 5035156 6954996 2847268 36.12 2688 2090368 776668 8.70 292876 2183172 30048 12:46:01 AM 5011764 6933548 2870660 36.42 2688 2094892 761360 8.52 465736 2044080 25320 Average: 4980009 6955245 2902415 36.82 2688 2145875 768073 8.60 269817 2261032 25726 12:37:02 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 52.37 40.61 571.36 6.49 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 58.34 40.89 620.24 5.92 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 14.16 11.79 7.95 4.05 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 233.28 175.01 376.27 45.12 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 17.93 9.25 4.50 3.31 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 245.43 237.46 67.02 99.00 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 235.32 234.41 202.95 87.72 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 100.72 81.82 133.03 39.47 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 20.79 16.59 15.08 8.16 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 108.81 94.30 221.40 33.30 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) 01/30/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 23.42 0.00 4.04 0.98 0.08 71.48 12:38:01 AM 0 23.54 0.00 4.51 1.08 0.08 70.78 12:38:01 AM 1 23.30 0.00 3.58 0.88 0.07 72.17 12:39:01 AM all 17.29 0.00 2.23 0.33 0.07 80.08 12:39:01 AM 0 15.90 0.00 1.98 0.30 0.07 81.75 12:39:01 AM 1 18.69 0.00 2.47 0.37 0.07 78.41 12:40:01 AM all 18.51 0.00 2.51 0.14 0.08 78.76 12:40:01 AM 0 10.49 0.00 1.92 0.12 0.08 87.40 12:40:01 AM 1 26.55 0.00 3.10 0.17 0.07 70.11 12:41:01 AM all 28.70 0.00 5.42 0.63 0.08 65.17 12:41:01 AM 0 21.57 0.00 4.85 0.68 0.08 72.82 12:41:01 AM 1 35.85 0.00 5.99 0.58 0.08 57.49 12:42:01 AM all 1.29 0.00 0.26 0.10 0.04 98.31 12:42:01 AM 0 1.67 0.00 0.28 0.00 0.05 97.99 12:42:01 AM 1 0.90 0.00 0.23 0.20 0.03 98.63 12:43:01 AM all 19.23 0.00 0.59 0.02 0.09 80.07 12:43:01 AM 0 13.48 0.00 0.38 0.02 0.08 86.03 12:43:01 AM 1 25.01 0.00 0.79 0.02 0.10 74.09 12:44:01 AM all 24.17 0.00 0.48 0.00 0.10 75.26 12:44:01 AM 0 3.69 0.00 0.23 0.00 0.12 95.96 12:44:01 AM 1 44.72 0.00 0.72 0.00 0.08 54.48 12:45:01 AM all 20.04 0.00 1.93 0.06 0.09 77.87 12:45:01 AM 0 9.68 0.00 1.60 0.05 0.10 88.57 12:45:01 AM 1 30.47 0.00 2.27 0.07 0.08 67.11 12:46:01 AM all 29.84 0.00 3.92 0.12 0.10 66.03 12:46:01 AM 0 19.31 0.00 3.42 0.07 0.10 77.11 12:46:01 AM 1 40.36 0.00 4.42 0.17 0.10 54.95 Average: all 20.27 0.00 2.37 0.26 0.08 77.01 Average: 0 13.25 0.00 2.13 0.26 0.09 84.28 Average: 1 27.31 0.00 2.62 0.27 0.08 69.72