---> uname -a: Linux prd-centos8-robot-2c-8g-3527.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 594 4894 19 2209 6804 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:34:e0:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe34:e020/64 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) 10/30/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 67.34 17.51 49.83 5545.22 5529.46 12:39:01 AM 107.91 0.72 107.20 52.92 11831.81 12:40:02 AM 26.06 0.38 25.68 64.26 2322.23 12:41:01 AM 62.66 7.08 55.57 1311.69 3579.16 12:42:01 AM 33.61 0.03 33.57 3.47 6326.61 12:43:01 AM 5.28 0.22 5.07 11.73 181.50 12:44:01 AM 34.97 0.63 34.34 73.18 2679.91 Average: 48.23 3.79 44.44 1008.25 4638.49 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5305656 6989048 2576768 32.69 2688 1870588 758172 8.49 216804 2054440 182708 12:39:01 AM 5152268 6997872 2730156 34.64 2688 2021512 687684 7.70 198728 2175980 42008 12:40:02 AM 5227912 7075368 2654512 33.68 2688 2023444 620824 6.95 219440 2083440 4 12:41:01 AM 4906132 7004820 2976292 37.76 2688 2265452 677380 7.58 255192 2339284 173720 12:42:01 AM 4946904 7047168 2935520 37.24 2688 2267508 635876 7.12 260752 2288240 8 12:43:01 AM 4928468 7047252 2953956 37.48 2688 2286032 628684 7.04 261216 2306324 18040 12:44:01 AM 5090768 7042768 2791656 35.42 2688 2125256 698460 7.82 474168 1956736 11912 Average: 5079730 7029185 2802694 35.56 2688 2122827 672440 7.53 269471 2172063 61200 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 308.96 197.88 1661.52 57.23 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 91.82 67.36 846.24 17.62 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 12.96 8.20 5.47 3.47 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 48.27 41.19 345.17 9.44 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 191.27 136.45 38.09 30.14 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 81.27 60.02 308.96 6.36 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 58.00 40.14 111.39 56.04 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 113.38 78.84 474.16 25.80 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) 10/30/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.56 0.00 5.87 5.78 0.09 53.70 12:38:01 AM 0 28.37 0.00 5.73 8.73 0.08 57.09 12:38:01 AM 1 40.72 0.00 6.02 2.83 0.10 50.33 12:39:01 AM all 31.44 0.00 4.76 1.40 0.09 62.31 12:39:01 AM 0 43.16 0.00 5.43 1.43 0.10 49.88 12:39:01 AM 1 19.74 0.00 4.09 1.36 0.08 74.72 12:40:02 AM all 12.16 0.00 1.47 0.35 0.06 85.96 12:40:02 AM 0 20.38 0.00 1.79 0.42 0.07 77.35 12:40:02 AM 1 3.92 0.00 1.16 0.28 0.05 94.59 12:41:01 AM all 34.88 0.00 6.18 0.56 0.10 58.27 12:41:01 AM 0 48.02 0.00 7.31 0.56 0.10 44.00 12:41:01 AM 1 21.75 0.00 5.05 0.56 0.10 72.53 12:42:01 AM all 5.79 0.00 1.05 0.60 0.03 92.52 12:42:01 AM 0 7.62 0.00 1.22 0.67 0.03 90.45 12:42:01 AM 1 3.96 0.00 0.89 0.54 0.03 94.58 12:43:01 AM all 7.27 0.00 0.51 0.03 0.05 92.15 12:43:01 AM 0 6.12 0.00 0.49 0.00 0.05 93.34 12:43:01 AM 1 8.42 0.00 0.52 0.05 0.05 90.96 12:44:01 AM all 33.25 0.00 4.13 0.24 0.10 62.28 12:44:01 AM 0 34.90 0.00 3.79 0.28 0.10 60.93 12:44:01 AM 1 31.59 0.00 4.47 0.20 0.10 63.63 Average: all 22.77 0.00 3.42 1.28 0.08 72.45 Average: 0 26.94 0.00 3.68 1.73 0.08 67.57 Average: 1 18.59 0.00 3.17 0.83 0.07 77.33