---> uname -a: Linux prd-centos8-robot-2c-8g-7288.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 630 4863 19 2204 6768 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:27:e0:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe27:e0e6/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:55 LINUX RESTART (2 CPU) 01:46:02 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 130.38 1.19 129.19 78.75 12297.05 01:48:01 AM 28.86 0.42 28.45 64.79 3885.79 01:49:01 AM 69.01 6.90 62.11 1285.84 3877.46 01:50:01 AM 32.64 0.03 32.61 3.47 6343.22 01:51:01 AM 4.57 0.08 4.48 5.86 422.24 01:52:01 AM 0.47 0.00 0.47 0.00 8.73 01:53:01 AM 0.13 0.00 0.13 0.00 2.00 01:54:01 AM 16.35 0.32 16.03 36.93 730.01 Average: 35.10 1.12 33.99 184.68 3427.46 01:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5170600 7016096 2711832 34.40 2688 2021716 706500 7.91 199404 2166020 101264 01:48:01 AM 5242368 7090272 2640064 33.49 2688 2023660 638188 7.15 220240 2071020 9588 01:49:01 AM 4914596 7016924 2967836 37.65 2688 2268364 664008 7.43 256012 2331568 175676 01:50:01 AM 4927600 7030532 2954832 37.49 2688 2269252 687292 7.70 261876 2308732 4 01:51:01 AM 4854368 6965872 3028064 38.42 2688 2277816 748676 8.38 262412 2381264 4 01:52:01 AM 4837140 6948668 3045292 38.63 2688 2277848 781672 8.75 262412 2397816 44 01:53:01 AM 4815572 6932276 3066860 38.91 2688 2283024 781672 8.75 262412 2419572 5184 01:54:01 AM 4995936 6941788 2886496 36.62 2688 2117940 736588 8.25 317472 2206736 43500 Average: 4969772 6992804 2912660 36.95 2688 2192452 718074 8.04 255280 2285341 41908 01:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 115.93 92.12 1349.85 12.49 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 17.66 8.65 6.18 3.62 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 44.75 38.07 342.68 9.84 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 186.22 135.59 37.34 36.19 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 106.33 97.07 87.48 32.93 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 333.74 330.41 554.51 125.02 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 169.31 163.81 288.76 51.75 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 52.76 36.16 95.65 37.04 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 128.37 112.78 343.22 38.66 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:55 LINUX RESTART (2 CPU) 01:46:02 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 36.08 0.00 5.55 1.17 0.10 57.10 01:47:01 AM 0 24.53 0.00 4.03 1.27 0.08 70.09 01:47:01 AM 1 47.67 0.00 7.08 1.07 0.12 44.07 01:48:01 AM all 10.68 0.00 1.71 0.37 0.06 87.19 01:48:01 AM 0 13.46 0.00 2.07 0.50 0.05 83.92 01:48:01 AM 1 7.90 0.00 1.35 0.23 0.07 90.45 01:49:01 AM all 33.40 0.00 6.29 0.43 0.09 59.78 01:49:01 AM 0 22.30 0.00 5.12 0.50 0.08 71.99 01:49:01 AM 1 44.52 0.00 7.47 0.37 0.10 47.54 01:50:01 AM all 3.48 0.00 0.97 0.51 0.05 94.99 01:50:01 AM 0 4.41 0.00 0.90 0.23 0.07 94.38 01:50:01 AM 1 2.56 0.00 1.04 0.79 0.03 95.59 01:51:01 AM all 17.00 0.00 0.50 0.03 0.07 82.41 01:51:01 AM 0 11.81 0.00 0.50 0.02 0.07 87.60 01:51:01 AM 1 22.21 0.00 0.49 0.05 0.07 77.18 01:52:01 AM all 24.06 0.00 0.65 0.01 0.10 75.18 01:52:01 AM 0 37.87 0.00 0.81 0.00 0.10 61.22 01:52:01 AM 1 10.24 0.00 0.50 0.02 0.10 89.14 01:53:01 AM all 21.23 0.00 0.48 0.00 0.09 78.20 01:53:01 AM 0 37.45 0.00 0.62 0.00 0.08 61.84 01:53:01 AM 1 4.91 0.00 0.34 0.00 0.10 94.65 01:54:01 AM all 14.10 0.00 2.05 0.07 0.08 83.71 01:54:01 AM 0 11.79 0.00 1.79 0.05 0.07 86.31 01:54:01 AM 1 16.41 0.00 2.30 0.08 0.08 81.12 Average: all 19.98 0.00 2.27 0.32 0.08 77.35 Average: 0 20.42 0.00 1.98 0.32 0.08 77.20 Average: 1 19.53 0.00 2.57 0.33 0.08 77.49