---> uname -a: Linux prd-centos8-robot-2c-8g-12331.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 620 4906 19 2170 6778 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:af:10:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:feaf:10fd/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) 11/21/2025 _x86_64_ (2 CPU) 02:20:57 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:02 AM 115.39 0.37 115.03 15.59 10568.51 02:24:01 AM 54.48 1.02 53.47 114.96 6611.39 02:25:01 AM 11.80 0.07 11.73 2.80 974.73 02:26:01 AM 83.61 6.96 76.64 1292.77 8329.32 02:27:01 AM 10.65 0.00 10.65 0.00 1082.32 02:28:01 AM 2.03 0.22 1.82 11.73 75.72 02:29:01 AM 0.18 0.00 0.18 0.00 3.88 02:30:01 AM 10.68 0.32 10.36 36.92 384.54 Average: 36.07 1.12 34.95 184.50 3497.37 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:02 AM 5146780 7006204 2735652 34.71 2688 2036272 742408 8.31 190296 2201612 189072 02:24:01 AM 5241744 7084400 2640688 33.50 2688 2018220 647816 7.25 219344 2069820 10764 02:25:01 AM 5168964 7044136 2713468 34.42 2688 2048948 679868 7.61 223304 2133244 30372 02:26:01 AM 4947256 7042776 2935176 37.24 2688 2262364 690052 7.73 260516 2289876 26996 02:27:01 AM 4945884 7041228 2936548 37.25 2688 2262364 690052 7.73 260516 2289948 4 02:28:01 AM 4647584 6743568 3234848 41.04 2688 2263004 1014480 11.36 260644 2587304 40 02:29:01 AM 4857356 6953396 3025076 38.38 2688 2263096 814768 9.12 260644 2377212 52 02:30:01 AM 5039132 6950808 2843300 36.07 2688 2083780 777532 8.71 300464 2176720 28068 Average: 4999338 6983314 2883094 36.58 2688 2154756 757122 8.48 246966 2265717 35671 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:02 AM eth0 124.03 93.40 1407.87 12.42 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 18.47 14.56 86.59 4.71 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 6.45 5.50 2.15 1.51 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 215.28 161.33 373.91 43.38 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 1.45 0.83 0.30 0.21 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 336.84 345.81 4361.23 711.06 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 406.68 388.45 6316.89 25.19 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 174.11 147.30 1895.32 26.39 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 160.71 144.92 1809.14 103.31 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:57 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:02 AM all 37.59 0.00 5.31 1.70 0.12 55.28 02:23:02 AM 0 32.08 0.00 4.70 1.37 0.12 61.73 02:23:02 AM 1 43.11 0.00 5.91 2.04 0.12 48.82 02:24:01 AM all 20.96 0.00 2.39 1.86 0.06 74.73 02:24:01 AM 0 11.57 0.00 2.06 0.99 0.05 85.34 02:24:01 AM 1 30.34 0.00 2.73 2.73 0.07 64.13 02:25:01 AM all 6.75 0.00 1.54 0.43 0.03 91.25 02:25:01 AM 0 6.60 0.00 1.50 0.27 0.03 91.59 02:25:01 AM 1 6.89 0.00 1.57 0.60 0.03 90.90 02:26:01 AM all 32.18 0.00 5.88 1.44 0.09 60.40 02:26:01 AM 0 26.18 0.00 5.72 1.32 0.08 66.71 02:26:01 AM 1 38.19 0.00 6.05 1.57 0.10 54.09 02:27:01 AM all 0.08 0.00 0.13 0.13 0.03 99.64 02:27:01 AM 0 0.10 0.00 0.17 0.13 0.03 99.57 02:27:01 AM 1 0.05 0.00 0.10 0.12 0.02 99.72 02:28:01 AM all 16.06 0.00 1.25 0.03 0.09 82.57 02:28:01 AM 0 6.70 0.00 0.33 0.03 0.08 92.85 02:28:01 AM 1 25.58 0.00 2.18 0.02 0.10 72.12 02:29:01 AM all 12.95 0.00 1.23 0.00 0.11 85.72 02:29:01 AM 0 3.94 0.00 0.46 0.00 0.10 95.51 02:29:01 AM 1 22.01 0.00 2.01 0.00 0.12 75.86 02:30:01 AM all 17.69 0.00 2.32 0.05 0.08 79.86 02:30:01 AM 0 13.91 0.00 1.84 0.05 0.07 84.13 02:30:01 AM 1 21.50 0.00 2.80 0.05 0.10 75.55 Average: all 18.04 0.00 2.51 0.71 0.08 78.67 Average: 0 12.66 0.00 2.10 0.52 0.07 84.65 Average: 1 23.45 0.00 2.92 0.89 0.08 72.66