---> uname -a: Linux prd-centos8-robot-2c-8g-8999.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 642 4854 19 2200 6755 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:f4:a1:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fef4:a169/64 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 114.50 59.06 55.43 7569.21 25721.23 12:39:01 AM 117.13 1.08 116.04 75.31 12370.43 12:40:01 AM 33.21 0.42 32.79 64.78 2799.62 12:41:01 AM 80.25 6.93 73.32 1288.87 8202.76 12:42:01 AM 16.11 0.05 16.06 4.80 1280.32 12:43:01 AM 2.23 0.03 2.20 1.07 345.39 12:44:01 AM 0.27 0.00 0.27 0.00 5.21 12:45:01 AM 0.28 0.00 0.28 0.00 160.29 12:46:01 AM 27.42 0.63 26.79 73.18 1773.78 Average: 43.49 7.58 35.91 1008.65 5851.38 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5409188 7005528 2473236 31.38 2688 1787540 754380 8.45 193372 1989708 120100 12:39:01 AM 5152304 6995120 2730120 34.64 2688 2018648 714264 8.00 198776 2174132 40204 12:40:01 AM 5136640 7015700 2745784 34.83 2688 2052956 714440 8.00 227968 2159420 31924 12:41:01 AM 4920664 7019968 2961760 37.57 2688 2265628 679512 7.61 260944 2308780 25480 12:42:01 AM 4879948 6979296 3002476 38.09 2688 2266040 728668 8.16 261428 2352728 24 12:43:01 AM 4851336 6958828 3031088 38.45 2688 2274184 760596 8.52 261488 2381316 12 12:44:01 AM 4835636 6943164 3046788 38.65 2688 2274220 797976 8.93 261488 2396712 12 12:45:01 AM 4814088 6926388 3068336 38.93 2688 2279000 797976 8.93 261488 2418004 28 12:46:01 AM 5025264 6968032 2857160 36.25 2688 2115064 715120 8.01 474344 2020684 10120 Average: 5002785 6979114 2879639 36.53 2688 2148142 740326 8.29 266811 2244609 25323 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 351.02 211.63 1667.14 62.41 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 93.19 67.33 879.20 9.88 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 14.31 11.45 8.08 4.55 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 249.57 181.81 379.48 46.20 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 11.71 6.47 3.61 0.79 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 227.45 223.58 111.30 88.75 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 286.04 283.74 435.13 102.81 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 74.62 69.76 316.27 17.34 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 83.21 51.08 104.95 41.87 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 154.57 122.99 433.92 41.62 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.10 0.02 6.69 13.89 0.10 41.21 12:38:01 AM 0 31.62 0.02 6.71 14.99 0.10 46.57 12:38:01 AM 1 44.58 0.02 6.66 12.79 0.10 35.84 12:39:01 AM all 29.51 0.00 5.06 2.17 0.07 63.19 12:39:01 AM 0 19.51 0.00 3.68 2.18 0.07 74.56 12:39:01 AM 1 39.52 0.00 6.43 2.15 0.08 51.82 12:40:01 AM all 17.87 0.00 2.84 0.27 0.06 78.97 12:40:01 AM 0 12.02 0.00 2.66 0.33 0.07 84.92 12:40:01 AM 1 23.71 0.00 3.02 0.20 0.05 73.02 12:41:01 AM all 28.72 0.00 5.71 1.14 0.09 64.34 12:41:01 AM 0 25.02 0.00 5.40 1.45 0.08 68.04 12:41:01 AM 1 32.41 0.00 6.02 0.83 0.10 60.64 12:42:01 AM all 1.29 0.00 0.26 0.18 0.03 98.24 12:42:01 AM 0 0.94 0.00 0.18 0.15 0.03 98.70 12:42:01 AM 1 1.65 0.00 0.33 0.20 0.03 97.78 12:43:01 AM all 26.08 0.00 0.52 0.03 0.08 73.29 12:43:01 AM 0 30.95 0.00 0.64 0.00 0.07 68.35 12:43:01 AM 1 21.19 0.00 0.40 0.07 0.10 78.23 12:44:01 AM all 28.04 0.00 0.60 0.00 0.11 71.24 12:44:01 AM 0 52.70 0.00 0.79 0.00 0.10 46.41 12:44:01 AM 1 3.39 0.00 0.42 0.00 0.12 96.07 12:45:01 AM all 8.53 0.00 0.32 0.01 0.08 91.06 12:45:01 AM 0 13.97 0.00 0.36 0.00 0.08 85.59 12:45:01 AM 1 3.15 0.00 0.29 0.02 0.07 96.48 12:46:01 AM all 25.31 0.00 3.73 0.10 0.07 70.79 12:46:01 AM 0 19.82 0.00 3.78 0.05 0.05 76.31 12:46:01 AM 1 30.79 0.00 3.68 0.15 0.08 65.29 Average: all 22.61 0.00 2.86 1.98 0.08 72.47 Average: 0 22.94 0.00 2.69 2.13 0.07 72.16 Average: 1 22.29 0.00 3.03 1.82 0.08 72.77