---> uname -a: Linux prd-centos8-robot-2c-8g-4372.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 4903 19 2179 6784 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:83:39:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe83:3985/64 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:33 LINUX RESTART (2 CPU) 02:14:02 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 92.26 21.42 70.84 6600.07 6617.45 02:16:01 AM 96.22 0.72 95.50 52.92 11111.85 02:17:01 AM 27.69 0.42 27.27 64.78 2482.37 02:18:01 AM 78.22 6.96 71.26 1292.77 8352.13 02:19:01 AM 11.48 0.22 11.26 11.73 1142.69 02:20:01 AM 5.11 0.03 5.08 1.87 209.68 02:21:01 AM 6.28 0.32 5.96 36.92 284.91 02:22:01 AM 32.21 0.52 31.69 63.86 1574.40 Average: 43.58 3.79 39.80 1004.00 3966.52 02:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5358428 7038528 2523996 32.02 2688 1863204 718996 8.05 186264 2020212 170976 02:16:01 AM 5139932 6982216 2742492 34.79 2688 2018136 739552 8.28 198604 2194732 42020 02:17:01 AM 5142036 7015028 2740388 34.77 2688 2048164 719248 8.05 222568 2168200 28428 02:18:01 AM 4933340 7029032 2949084 37.41 2688 2263256 675200 7.56 261556 2309440 26988 02:19:01 AM 4892056 6988184 2990368 37.94 2688 2263828 728116 8.15 261744 2348936 224 02:20:01 AM 4881240 6978708 3001184 38.07 2688 2265168 761440 8.53 261964 2359368 568 02:21:01 AM 5003452 6947252 2878972 36.52 2688 2115080 753100 8.43 281296 2232996 39280 02:22:01 AM 5071220 6998196 2811204 35.66 2688 2099668 706664 7.91 462728 1991480 28208 Average: 5052713 6997143 2829711 35.90 2688 2117063 725290 8.12 267090 2203170 42086 02:14:02 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 320.45 199.41 1800.46 63.60 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 78.32 61.26 735.03 8.97 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 15.08 9.31 6.29 3.91 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 220.96 169.56 370.73 37.53 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 14.00 7.73 3.63 0.81 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 26.01 23.09 8.86 4.41 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 53.23 43.27 83.55 34.50 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 18.21 16.31 16.71 8.30 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 92.81 65.97 375.20 20.16 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:33 LINUX RESTART (2 CPU) 02:14:02 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 44.07 0.00 6.71 1.22 0.09 47.90 02:15:01 AM 0 45.55 0.00 6.96 1.39 0.08 46.02 02:15:01 AM 1 42.61 0.00 6.46 1.05 0.10 49.78 02:16:01 AM all 24.73 0.00 3.41 0.97 0.08 70.82 02:16:01 AM 0 20.99 0.00 3.38 0.95 0.07 74.62 02:16:01 AM 1 28.46 0.00 3.43 0.98 0.08 67.04 02:17:01 AM all 15.91 0.00 2.22 0.19 0.06 81.62 02:17:01 AM 0 10.14 0.00 1.97 0.23 0.05 87.60 02:17:01 AM 1 21.66 0.00 2.47 0.15 0.07 75.65 02:18:01 AM all 29.38 0.00 5.29 1.38 0.10 63.85 02:18:01 AM 0 19.84 0.00 4.38 1.17 0.10 74.51 02:18:01 AM 1 38.89 0.00 6.20 1.58 0.10 53.23 02:19:01 AM all 1.02 0.00 0.23 0.12 0.04 98.59 02:19:01 AM 0 0.60 0.00 0.18 0.08 0.05 99.08 02:19:01 AM 1 1.44 0.00 0.28 0.15 0.03 98.10 02:20:01 AM all 9.62 0.00 1.00 0.03 0.08 89.28 02:20:01 AM 0 6.84 0.00 0.75 0.03 0.07 92.30 02:20:01 AM 1 12.39 0.00 1.25 0.02 0.08 86.26 02:21:01 AM all 17.86 0.00 1.90 0.03 0.06 80.16 02:21:01 AM 0 14.85 0.00 1.45 0.02 0.07 83.61 02:21:01 AM 1 20.88 0.00 2.34 0.03 0.05 76.70 02:22:01 AM all 32.51 0.00 4.19 0.13 0.08 63.08 02:22:01 AM 0 31.75 0.00 4.07 0.10 0.08 64.00 02:22:01 AM 1 33.28 0.00 4.31 0.17 0.08 62.16 Average: all 21.85 0.00 3.11 0.51 0.07 74.46 Average: 0 18.77 0.00 2.89 0.50 0.07 77.78 Average: 1 24.92 0.00 3.34 0.52 0.08 71.15