---> uname -a: Linux prd-centos8-robot-2c-8g-1989.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 614 4907 19 2176 6785 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:ee:a3:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feee:a3ae/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) 08/17/2025 _x86_64_ (2 CPU) 00:34:18 LINUX RESTART (2 CPU) 12:35:02 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 98.63 6.37 92.26 1112.17 7920.37 12:37:01 AM 77.42 1.00 76.42 113.05 9244.69 12:38:01 AM 63.01 7.03 55.98 1295.57 3710.51 12:39:01 AM 30.34 0.00 30.34 0.00 6195.85 12:40:01 AM 5.28 0.22 5.06 11.73 222.54 12:41:01 AM 0.88 0.03 0.85 1.87 100.18 12:42:01 AM 24.66 0.43 24.23 47.98 1136.07 Average: 42.76 2.14 40.61 367.15 4066.54 12:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5229256 7025516 2653168 33.66 2688 1973156 718920 8.05 186592 2126228 203020 12:37:01 AM 5221864 7063644 2660560 33.75 2688 2017960 660244 7.39 218416 2094892 10756 12:38:01 AM 4945424 7037128 2937000 37.26 2688 2259052 659496 7.38 262004 2299620 172764 12:39:01 AM 4937716 7029132 2944708 37.36 2688 2259052 659496 7.38 262008 2301488 4 12:40:01 AM 4892036 6985100 2990388 37.94 2688 2260700 749260 8.39 262276 2346784 64 12:41:01 AM 4932884 7029948 2949540 37.42 2688 2264688 660876 7.40 262748 2305776 1468 12:42:01 AM 5121556 7039348 2760868 35.03 2688 2091764 672220 7.53 460424 1947204 24108 Average: 5040105 7029974 2842319 36.06 2688 2160910 682930 7.65 273495 2203142 58883 12:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 120.93 90.63 1133.29 16.06 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 51.79 35.59 567.96 7.14 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 46.60 41.25 336.33 11.54 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 170.61 126.47 34.40 32.80 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 33.16 24.79 11.24 7.60 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 29.06 23.66 8.96 5.18 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 45.52 32.19 85.71 28.06 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 70.98 53.43 309.17 15.48 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) 08/17/2025 _x86_64_ (2 CPU) 00:34:18 LINUX RESTART (2 CPU) 12:35:02 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 40.28 0.00 6.15 0.84 0.12 52.62 12:36:01 AM 0 35.59 0.00 6.22 0.53 0.12 57.55 12:36:01 AM 1 44.97 0.00 6.07 1.15 0.12 47.68 12:37:01 AM all 22.97 0.00 2.77 1.04 0.10 73.12 12:37:01 AM 0 15.55 0.00 2.52 1.10 0.10 80.73 12:37:01 AM 1 30.39 0.00 3.02 0.98 0.10 65.51 12:38:01 AM all 32.83 0.00 5.72 0.48 0.09 60.88 12:38:01 AM 0 31.02 0.00 5.41 0.48 0.08 63.00 12:38:01 AM 1 34.64 0.00 6.02 0.48 0.10 58.76 12:39:01 AM all 0.36 0.00 0.64 0.46 0.03 98.50 12:39:01 AM 0 0.37 0.00 0.60 0.30 0.05 98.68 12:39:01 AM 1 0.35 0.00 0.68 0.62 0.02 98.33 12:40:01 AM all 8.80 0.00 0.92 0.03 0.07 90.18 12:40:01 AM 0 4.20 0.00 0.55 0.07 0.05 95.13 12:40:01 AM 1 13.40 0.00 1.29 0.00 0.08 85.23 12:41:01 AM all 11.54 0.00 0.65 0.01 0.06 87.74 12:41:01 AM 0 4.60 0.00 0.47 0.02 0.05 94.87 12:41:01 AM 1 18.46 0.00 0.84 0.00 0.07 80.63 12:42:01 AM all 23.81 0.00 3.10 0.14 0.09 72.85 12:42:01 AM 0 21.74 0.00 3.04 0.10 0.08 75.04 12:42:01 AM 1 25.89 0.00 3.17 0.18 0.10 70.66 Average: all 20.05 0.00 2.85 0.43 0.08 76.59 Average: 0 16.13 0.00 2.68 0.37 0.08 80.74 Average: 1 23.98 0.00 3.01 0.49 0.08 72.45