---> uname -a: Linux prd-centos8-robot-2c-8g-604.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 607 4877 19 2212 6792 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:0a:1d:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe0a:1dc9/64 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:55 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 111.26 0.15 111.11 4.00 10082.09 12:35:01 AM 51.94 0.85 51.09 63.99 6674.97 12:36:01 AM 66.39 7.17 59.22 1310.71 3886.92 12:37:01 AM 46.13 2.72 43.42 438.79 6693.04 12:38:01 AM 0.62 0.22 0.40 11.73 10.66 12:39:01 AM 2.18 0.02 2.17 0.93 368.86 12:40:01 AM 0.13 0.00 0.13 0.00 2.50 12:41:01 AM 6.71 0.32 6.40 36.92 331.12 12:42:01 AM 32.14 0.52 31.63 63.86 1946.23 Average: 35.28 1.33 33.95 214.54 3333.00 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5181360 6993032 2701072 34.27 2688 1988568 706132 7.91 188456 2164028 106052 12:35:01 AM 5080556 6960460 2801876 35.55 2688 2055748 750496 8.40 213644 2238380 45328 12:36:01 AM 4914028 7013004 2968404 37.66 2688 2264156 676708 7.58 256652 2325048 160464 12:37:01 AM 4935084 7049620 2947348 37.39 2688 2281460 638096 7.14 266784 2295092 8 12:38:01 AM 4864840 6988212 3017592 38.28 2688 2290308 724080 8.11 267052 2364268 8500 12:39:01 AM 4861828 6985700 3020604 38.32 2688 2290804 724080 8.11 267052 2367788 16 12:40:01 AM 4838136 6962072 3044296 38.62 2688 2290860 752484 8.43 267052 2390208 40 12:41:01 AM 4952112 6947664 2930320 37.18 2688 2166348 723072 8.10 314108 2248420 65592 12:42:01 AM 5082636 7043220 2799796 35.52 2688 2134088 644712 7.22 480036 1961604 28376 Average: 4967842 6993665 2914590 36.98 2688 2195816 704429 7.89 280093 2261648 46042 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 80.12 61.53 767.68 9.35 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 44.04 34.41 547.44 5.80 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 43.29 35.33 337.83 7.42 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 207.16 151.37 45.33 40.21 0.00 0.00 0.00 0.00 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 35.31 28.26 73.76 5.80 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 337.26 335.94 69.85 139.78 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 209.35 206.88 745.14 62.91 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 73.53 48.20 129.97 37.59 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 17.58 15.05 13.81 7.53 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 116.41 101.89 303.43 35.16 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:55 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 30.48 0.00 4.56 10.09 0.12 54.75 12:34:01 AM 0 20.07 0.00 4.13 14.24 0.12 61.44 12:34:01 AM 1 40.87 0.00 4.99 5.94 0.12 48.08 12:35:01 AM all 17.32 0.00 2.18 5.08 0.08 75.35 12:35:01 AM 0 11.44 0.00 1.79 5.77 0.07 80.93 12:35:01 AM 1 23.20 0.00 2.57 4.38 0.10 69.75 12:36:01 AM all 29.65 0.00 5.44 1.71 0.10 63.10 12:36:01 AM 0 31.87 0.00 5.64 1.55 0.12 60.82 12:36:01 AM 1 27.42 0.00 5.24 1.88 0.08 65.37 12:37:01 AM all 12.64 0.00 2.25 1.89 0.07 83.15 12:37:01 AM 0 13.41 0.00 2.36 1.80 0.07 82.36 12:37:01 AM 1 11.87 0.00 2.14 1.99 0.07 83.95 12:38:01 AM all 12.09 0.00 0.40 0.01 0.07 87.44 12:38:01 AM 0 3.13 0.00 0.33 0.00 0.07 96.47 12:38:01 AM 1 21.07 0.00 0.47 0.02 0.07 78.38 12:39:01 AM all 26.87 0.00 0.60 0.03 0.10 72.40 12:39:01 AM 0 14.35 0.00 0.45 0.02 0.10 85.08 12:39:01 AM 1 39.40 0.00 0.74 0.05 0.10 59.71 12:40:01 AM all 25.04 0.00 0.59 0.00 0.09 74.28 12:40:01 AM 0 10.46 0.00 0.54 0.00 0.08 88.92 12:40:01 AM 1 39.66 0.00 0.64 0.00 0.10 59.60 12:41:01 AM all 10.54 0.00 1.58 0.05 0.08 87.75 12:41:01 AM 0 9.46 0.00 1.55 0.03 0.10 88.85 12:41:01 AM 1 11.62 0.00 1.60 0.07 0.07 86.65 12:42:01 AM all 31.57 0.00 3.81 0.23 0.09 64.30 12:42:01 AM 0 17.72 0.00 3.16 0.18 0.10 78.84 12:42:01 AM 1 45.42 0.00 4.46 0.28 0.08 49.75 Average: all 21.81 0.00 2.38 2.13 0.09 73.59 Average: 0 14.67 0.00 2.22 2.63 0.09 80.39 Average: 1 28.96 0.00 2.55 1.63 0.09 66.78