---> uname -a: Linux prd-centos8-robot-2c-8g-2180.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 567 4919 19 2210 6831 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:15:f1:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe15:f191/64 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) 10/26/2025 _x86_64_ (2 CPU) 02:12:52 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 115.68 0.12 115.56 3.47 10960.50 02:16:01 AM 35.48 1.07 34.41 115.85 3856.09 02:17:01 AM 66.96 6.93 60.02 1289.52 3927.46 02:18:01 AM 36.30 0.03 36.27 3.47 6316.88 02:19:01 AM 3.77 0.22 3.55 11.73 122.88 02:20:01 AM 21.08 0.32 20.76 36.92 2428.36 02:21:01 AM 27.37 0.52 26.85 63.82 1100.05 Average: 43.80 1.31 42.49 217.80 4101.71 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5126052 6967980 2756380 34.97 2688 2017452 776912 8.70 187412 2219720 104680 02:16:01 AM 5257196 7102376 2625236 33.30 2688 2020876 646568 7.24 218604 2056840 10772 02:17:01 AM 4949348 7046008 2933084 37.21 2688 2262708 656532 7.35 254024 2298188 174100 02:18:01 AM 4976424 7074868 2906008 36.87 2688 2264792 630100 7.06 259624 2262376 4 02:19:01 AM 4890152 7007352 2992280 37.96 2688 2283548 702544 7.87 259816 2347764 18416 02:20:01 AM 5097556 7050928 2784876 35.33 2688 2126068 677888 7.59 308516 2113272 24420 02:21:01 AM 5070196 7038180 2812236 35.68 2688 2141456 684452 7.66 478152 1975860 37708 Average: 5052418 7041099 2830014 35.90 2688 2159557 682142 7.64 280878 2182003 52871 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 158.61 124.73 1145.06 13.77 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.30 10.68 7.64 4.27 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 59.39 48.19 336.70 9.37 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 192.02 172.24 38.19 38.93 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 60.02 46.53 337.83 6.94 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 76.04 48.72 111.48 50.87 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 17.85 15.49 14.23 7.47 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 82.75 66.65 284.44 18.80 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) 10/26/2025 _x86_64_ (2 CPU) 02:12:52 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 36.73 0.00 5.38 1.09 0.11 56.70 02:15:01 AM 0 47.27 0.00 6.52 1.27 0.10 44.85 02:15:01 AM 1 26.24 0.00 4.24 0.91 0.12 68.49 02:16:01 AM all 14.02 0.00 2.26 0.63 0.07 83.02 02:16:01 AM 0 20.91 0.00 2.69 0.78 0.07 75.55 02:16:01 AM 1 7.14 0.00 1.83 0.48 0.07 90.48 02:17:01 AM all 33.98 0.00 6.06 1.19 0.12 58.65 02:17:01 AM 0 44.84 0.00 7.05 1.63 0.15 46.32 02:17:01 AM 1 23.11 0.00 5.06 0.75 0.08 70.99 02:18:01 AM all 5.01 0.00 1.04 0.83 0.05 93.07 02:18:01 AM 0 4.90 0.00 0.94 0.97 0.05 93.14 02:18:01 AM 1 5.13 0.00 1.14 0.69 0.05 93.00 02:19:01 AM all 6.41 0.00 0.41 0.42 0.06 92.70 02:19:01 AM 0 9.49 0.00 0.60 0.15 0.07 89.69 02:19:01 AM 1 3.39 0.00 0.22 0.69 0.05 95.65 02:20:01 AM all 15.75 0.00 2.14 4.76 0.07 77.29 02:20:01 AM 0 17.11 0.00 2.21 3.94 0.07 76.67 02:20:01 AM 1 14.39 0.00 2.07 5.58 0.07 77.89 02:21:01 AM all 27.74 0.00 3.83 0.58 0.08 67.76 02:21:01 AM 0 25.82 0.00 3.43 0.60 0.08 70.07 02:21:01 AM 1 29.67 0.00 4.24 0.57 0.08 65.44 Average: all 19.99 0.00 3.02 1.36 0.08 75.55 Average: 0 24.39 0.00 3.36 1.34 0.08 70.83 Average: 1 15.59 0.00 2.69 1.38 0.07 80.26