---> uname -a: Linux prd-centos8-robot-2c-8g-46793.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 596 4936 19 2164 6802 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:0d:2b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe0d:2bb6/64 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) 07/28/2025 _x86_64_ (2 CPU) 04:27:58 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 105.83 5.65 100.18 1078.26 8253.32 04:31:01 AM 70.40 0.82 69.59 82.08 8963.04 04:32:01 AM 32.32 7.10 25.22 1279.44 1945.42 04:33:01 AM 57.60 0.25 57.35 47.05 7657.41 04:34:01 AM 6.36 0.00 6.36 0.00 327.47 04:35:01 AM 12.33 0.33 12.00 37.86 429.05 04:36:01 AM 29.96 0.52 29.44 63.85 1337.64 Average: 44.98 2.09 42.88 369.80 4130.90 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5251388 7045128 2631044 33.38 2688 1970592 705984 7.90 187112 2105428 203148 04:31:01 AM 5188448 7027068 2693984 34.18 2688 2014468 704492 7.89 215892 2129704 10756 04:32:01 AM 5016508 6989660 2865924 36.36 2688 2146140 728448 8.16 260484 2247488 74708 04:33:01 AM 4959216 7044788 2923216 37.09 2688 2253116 656652 7.35 262400 2274044 2092 04:34:01 AM 4924764 7010572 2957668 37.52 2688 2253488 706856 7.91 262524 2313180 372 04:35:01 AM 5010616 6918512 2871816 36.43 2688 2079108 792124 8.87 286696 2221548 28684 04:36:01 AM 5077920 6986900 2804512 35.58 2688 2082340 716688 8.02 458700 1991164 25164 Average: 5061266 7003233 2821166 35.79 2688 2114179 715892 8.02 276258 2183222 49275 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 100.37 77.24 1050.78 11.38 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 65.42 46.27 567.96 14.01 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 38.15 31.37 309.56 8.46 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 199.25 145.08 45.42 33.40 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 27.47 19.46 5.89 2.47 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 137.88 116.41 1601.55 27.69 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 22.38 18.34 16.69 8.62 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 84.42 64.88 513.97 15.15 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) 07/28/2025 _x86_64_ (2 CPU) 04:27:58 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 39.76 0.00 5.99 1.91 0.10 52.25 04:30:01 AM 0 33.98 0.00 5.62 1.80 0.08 58.52 04:30:01 AM 1 45.52 0.00 6.36 2.02 0.12 45.98 04:31:01 AM all 22.45 0.00 2.78 2.04 0.07 72.67 04:31:01 AM 0 16.73 0.00 2.15 2.04 0.07 79.02 04:31:01 AM 1 28.17 0.00 3.40 2.04 0.07 66.33 04:32:01 AM all 13.92 0.00 3.06 0.53 0.06 82.43 04:32:01 AM 0 13.98 0.00 2.82 0.30 0.07 82.84 04:32:01 AM 1 13.86 0.00 3.31 0.75 0.05 82.03 04:33:01 AM all 19.28 0.00 3.48 0.96 0.08 76.21 04:33:01 AM 0 19.93 0.00 3.38 1.15 0.07 75.47 04:33:01 AM 1 18.62 0.00 3.59 0.77 0.08 76.94 04:34:01 AM all 2.20 0.00 0.31 0.03 0.04 97.42 04:34:01 AM 0 1.96 0.00 0.22 0.02 0.03 97.77 04:34:01 AM 1 2.44 0.00 0.40 0.03 0.05 97.08 04:35:01 AM all 16.70 0.00 2.30 0.05 0.09 80.85 04:35:01 AM 0 15.88 0.00 2.12 0.03 0.08 81.88 04:35:01 AM 1 17.53 0.00 2.48 0.07 0.10 79.82 04:36:01 AM all 30.92 0.00 4.17 0.17 0.08 64.66 04:36:01 AM 0 23.47 0.00 3.65 0.20 0.08 72.60 04:36:01 AM 1 38.39 0.00 4.69 0.13 0.08 56.70 Average: all 20.77 0.00 3.16 0.81 0.07 75.19 Average: 0 18.01 0.00 2.85 0.79 0.07 78.28 Average: 1 23.53 0.00 3.47 0.83 0.08 72.09