---> uname -a: Linux prd-centos8-robot-2c-8g-4244.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 623 4899 19 2174 6776 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:d5:8d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed5:8dd9/64 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) 08/27/2025 _x86_64_ (2 CPU) 06:14:57 LINUX RESTART (2 CPU) 06:16:02 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 124.23 0.73 123.50 53.81 12142.58 06:18:01 AM 31.03 0.38 30.64 64.26 3717.81 06:19:01 AM 62.92 6.97 55.96 1290.05 3738.88 06:20:01 AM 29.59 0.03 29.56 3.47 6107.31 06:21:01 AM 4.28 0.22 4.07 11.73 168.29 06:22:01 AM 0.80 0.03 0.77 1.87 111.81 06:23:01 AM 33.19 0.65 32.54 74.12 1670.82 Average: 40.67 1.29 39.38 214.55 3931.68 06:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 5141160 6979064 2741272 34.78 2688 2013528 749972 8.40 198500 2195028 104004 06:18:01 AM 5215108 7054492 2667324 33.84 2688 2015456 663456 7.43 219216 2101268 10748 06:19:01 AM 4944812 7033036 2937620 37.27 2688 2255532 677036 7.58 256864 2306684 171956 06:20:01 AM 4930620 7018740 2951812 37.45 2688 2255656 700568 7.84 262368 2310068 4 06:21:01 AM 4886880 6976604 2995552 38.00 2688 2257296 739796 8.28 262636 2353752 276 06:22:01 AM 4926376 7020148 2956056 37.50 2688 2261296 671448 7.52 263100 2314068 1272 06:23:01 AM 5048700 6963800 2833732 35.95 2688 2088076 731500 8.19 462096 2014220 9036 Average: 5013379 7006555 2869053 36.40 2688 2163834 704825 7.89 274969 2227870 42471 06:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 95.44 73.06 1156.53 11.35 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 11.18 7.10 5.03 3.22 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 44.76 36.49 334.76 9.55 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 191.05 136.67 43.02 34.84 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 31.28 23.73 10.51 4.71 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 35.49 28.44 10.12 5.79 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 46.56 36.23 88.09 29.80 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 65.04 48.76 233.25 14.19 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) 08/27/2025 _x86_64_ (2 CPU) 06:14:57 LINUX RESTART (2 CPU) 06:16:02 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 38.61 0.00 5.39 1.09 0.10 54.80 06:17:01 AM 0 46.10 0.00 6.20 0.98 0.10 46.61 06:17:01 AM 1 31.14 0.00 4.58 1.20 0.10 62.98 06:18:01 AM all 11.50 0.00 1.49 0.25 0.07 86.70 06:18:01 AM 0 3.65 0.00 1.15 0.23 0.07 94.90 06:18:01 AM 1 19.36 0.00 1.82 0.27 0.07 78.49 06:19:01 AM all 31.54 0.00 5.79 0.46 0.12 62.09 06:19:01 AM 0 40.03 0.00 6.29 0.43 0.10 53.15 06:19:01 AM 1 23.06 0.00 5.29 0.48 0.13 71.04 06:20:01 AM all 1.21 0.00 0.78 0.52 0.04 97.45 06:20:01 AM 0 0.52 0.00 0.85 0.74 0.05 97.84 06:20:01 AM 1 1.90 0.00 0.70 0.30 0.03 97.06 06:21:01 AM all 7.84 0.00 0.81 0.03 0.08 91.25 06:21:01 AM 0 10.06 0.00 0.75 0.02 0.07 89.10 06:21:01 AM 1 5.61 0.00 0.87 0.03 0.08 93.40 06:22:01 AM all 12.16 0.00 0.80 0.02 0.08 86.94 06:22:01 AM 0 14.85 0.00 1.17 0.03 0.08 83.87 06:22:01 AM 1 9.46 0.00 0.43 0.00 0.08 90.02 06:23:01 AM all 28.03 0.00 3.78 0.14 0.07 67.97 06:23:01 AM 0 34.91 0.00 4.45 0.20 0.07 60.37 06:23:01 AM 1 21.17 0.00 3.11 0.08 0.08 75.55 Average: all 18.67 0.00 2.69 0.36 0.08 78.21 Average: 0 21.40 0.00 2.98 0.38 0.08 75.17 Average: 1 15.94 0.00 2.40 0.34 0.08 81.24