---> uname -a: Linux prd-centos8-robot-2c-8g-11426.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 595 4919 19 2182 6803 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:a1:6c:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fea1:6c78/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:00:31 LINUX RESTART (2 CPU) 11:01:02 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 77.06 17.42 59.64 5326.44 6023.99 11:03:01 PM 98.70 0.92 97.78 65.84 11263.35 11:04:01 PM 39.09 0.42 38.68 64.79 2982.60 11:05:01 PM 79.85 9.45 70.40 1685.59 8266.12 11:06:01 PM 8.73 0.20 8.53 11.60 620.63 11:07:01 PM 4.00 0.00 4.00 0.00 138.20 11:08:01 PM 26.68 0.63 26.05 73.19 1260.17 Average: 47.67 4.12 43.55 1024.02 4361.74 11:01:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 5388076 7061128 2494344 31.64 2688 1856208 680392 7.62 186192 1991716 169736 11:03:01 PM 5155852 6998144 2726568 34.59 2688 2018108 718208 8.04 198748 2177668 42008 11:04:01 PM 5039752 6990292 2842668 36.06 2688 2121568 718244 8.04 233636 2244448 91304 11:05:01 PM 4936540 7045864 2945880 37.37 2688 2275784 641812 7.19 266400 2295548 10848 11:06:01 PM 4895808 7005660 2986612 37.89 2688 2276444 710628 7.96 266524 2336204 76 11:07:01 PM 4935444 7045936 2946976 37.39 2688 2277076 641412 7.18 267024 2296404 640 11:08:01 PM 5093084 7016768 2789336 35.39 2688 2095804 672744 7.53 464744 1964156 10020 Average: 5063508 7023399 2818912 35.76 2688 2131570 683349 7.65 269038 2186592 46376 11:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 349.35 213.04 1752.86 61.61 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 84.76 65.59 785.47 9.44 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 42.49 31.03 163.13 7.86 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 189.52 145.33 218.57 41.22 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 20.41 9.00 5.53 3.16 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 4.20 3.75 0.88 0.58 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 56.64 40.69 84.74 24.45 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 106.29 72.35 427.57 21.11 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) 12/07/2025 _x86_64_ (2 CPU) 23:00:31 LINUX RESTART (2 CPU) 11:01:02 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 40.62 0.00 6.27 0.81 0.10 52.20 11:02:01 PM 0 42.93 0.00 5.60 0.66 0.10 50.71 11:02:01 PM 1 38.30 0.00 6.94 0.97 0.10 53.69 11:03:01 PM all 25.48 0.00 3.69 1.03 0.07 69.72 11:03:01 PM 0 37.90 0.00 4.36 1.33 0.07 56.34 11:03:01 PM 1 13.05 0.00 3.03 0.73 0.08 83.11 11:04:01 PM all 27.82 0.00 3.65 0.53 0.09 67.90 11:04:01 PM 0 23.33 0.00 3.42 0.33 0.10 72.82 11:04:01 PM 1 32.32 0.00 3.89 0.72 0.08 62.99 11:05:01 PM all 22.83 0.00 4.74 0.75 0.09 71.58 11:05:01 PM 0 27.85 0.00 4.60 0.88 0.08 66.58 11:05:01 PM 1 17.80 0.00 4.89 0.62 0.10 76.59 11:06:01 PM all 1.87 0.00 0.30 0.10 0.04 97.68 11:06:01 PM 0 0.60 0.00 0.18 0.05 0.05 99.11 11:06:01 PM 1 3.15 0.00 0.42 0.15 0.03 96.25 11:07:01 PM all 0.83 0.00 0.14 0.01 0.09 98.93 11:07:01 PM 0 1.05 0.00 0.15 0.02 0.10 98.68 11:07:01 PM 1 0.60 0.00 0.13 0.00 0.08 99.18 11:08:01 PM all 26.20 0.00 3.76 0.13 0.07 69.84 11:08:01 PM 0 37.77 0.00 3.65 0.17 0.07 58.34 11:08:01 PM 1 14.61 0.00 3.88 0.10 0.07 81.34 Average: all 20.78 0.00 3.22 0.48 0.08 75.44 Average: 0 24.48 0.00 3.14 0.49 0.08 71.81 Average: 1 17.08 0.00 3.31 0.47 0.08 79.07