---> uname -a: Linux prd-centos8-robot-2c-8g-11117.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 578 4929 19 2189 6820 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:8a:eb:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe8a:eb80/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:12:57 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:02 PM 124.91 0.72 124.19 52.92 12130.72 11:16:01 PM 25.08 0.00 25.08 0.00 2954.58 11:17:01 PM 46.02 7.13 38.89 1310.50 2462.70 11:18:01 PM 56.87 2.73 54.14 439.66 7758.26 11:19:01 PM 3.73 0.00 3.73 0.00 131.52 11:20:01 PM 0.13 0.00 0.13 0.00 1.18 11:21:01 PM 0.50 0.20 0.30 11.60 7.08 11:22:01 PM 18.95 0.35 18.60 37.99 711.68 Average: 34.54 1.39 33.15 232.08 3270.41 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:02 PM 5165944 7012736 2716488 34.46 2688 2022368 697152 7.81 198704 2167496 65076 11:16:01 PM 5058852 6948876 2823580 35.82 2688 2065580 777176 8.70 214844 2259788 54044 11:17:01 PM 4931136 7029764 2951296 37.44 2688 2264024 677340 7.58 256008 2312556 181508 11:18:01 PM 4946636 7060348 2935796 37.24 2688 2280156 630324 7.06 265020 2286224 20 11:19:01 PM 4946700 7060412 2935732 37.24 2688 2280156 630324 7.06 265024 2286176 4 11:20:01 PM 4946404 7060120 2936028 37.25 2688 2280160 633284 7.09 265024 2286464 4 11:21:01 PM 4905136 7019580 2977296 37.77 2688 2280888 698560 7.82 265148 2327448 380 11:22:01 PM 5064172 6995648 2818260 35.75 2688 2102912 702816 7.87 305072 2150064 28644 Average: 4995622 7023436 2886810 36.62 2688 2197030 680872 7.62 254356 2259527 41210 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 100.98 78.84 1131.83 10.89 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 9.30 5.32 4.33 2.89 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 44.37 39.14 335.22 8.06 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 598.77 436.39 118.70 97.78 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.62 2.08 0.57 0.50 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 2.37 1.85 0.42 0.41 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 25.49 12.90 8.72 1.59 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 115.28 94.47 93.17 28.67 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 112.61 84.03 212.07 18.88 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) 11/16/2025 _x86_64_ (2 CPU) 23:12:57 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:02 PM all 36.30 0.00 5.00 1.26 0.09 57.34 11:15:02 PM 0 40.09 0.00 5.05 1.27 0.10 53.49 11:15:02 PM 1 32.51 0.00 4.95 1.25 0.08 61.20 11:16:01 PM all 10.57 0.00 1.21 0.39 0.07 87.75 11:16:01 PM 0 12.95 0.00 1.22 0.37 0.07 85.38 11:16:01 PM 1 8.20 0.00 1.21 0.41 0.07 90.12 11:17:01 PM all 25.72 0.00 5.19 0.37 0.08 68.65 11:17:01 PM 0 30.78 0.00 5.45 0.35 0.08 63.34 11:17:01 PM 1 20.65 0.00 4.92 0.38 0.08 73.96 11:18:01 PM all 14.58 0.00 3.06 0.63 0.08 81.65 11:18:01 PM 0 22.95 0.00 3.53 0.42 0.07 73.03 11:18:01 PM 1 6.21 0.00 2.60 0.84 0.08 90.27 11:19:01 PM all 0.29 0.00 0.08 0.01 0.03 99.59 11:19:01 PM 0 0.50 0.00 0.08 0.02 0.02 99.38 11:19:01 PM 1 0.08 0.00 0.07 0.00 0.05 99.80 11:20:01 PM all 0.13 0.00 0.08 0.00 0.04 99.75 11:20:01 PM 0 0.12 0.00 0.12 0.00 0.03 99.73 11:20:01 PM 1 0.13 0.00 0.05 0.00 0.05 99.77 11:21:01 PM all 1.20 0.00 0.22 0.00 0.03 98.55 11:21:01 PM 0 1.72 0.00 0.28 0.00 0.03 97.96 11:21:01 PM 1 0.68 0.00 0.15 0.00 0.03 99.13 11:22:01 PM all 17.73 0.00 2.49 0.06 0.10 79.63 11:22:01 PM 0 20.93 0.00 2.51 0.08 0.10 76.38 11:22:01 PM 1 14.52 0.00 2.46 0.03 0.10 82.88 Average: all 13.32 0.00 2.17 0.34 0.07 84.10 Average: 0 16.26 0.00 2.28 0.31 0.06 81.07 Average: 1 10.38 0.00 2.05 0.36 0.07 87.13