---> uname -a: Linux prd-centos8-robot-2c-8g-7308.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 579 4946 19 2171 6819 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:20:a5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe20:a57e/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) 02/03/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 205.15 150.27 54.88 14475.87 39399.98 03:16:01 AM 119.14 1.08 118.06 75.31 11541.77 03:17:01 AM 32.48 0.38 32.09 62.52 4084.15 03:18:01 AM 66.33 6.93 59.40 1288.10 3798.95 03:19:01 AM 34.56 0.03 34.53 3.47 6360.34 03:20:01 AM 4.27 0.07 4.20 5.73 194.10 03:21:01 AM 21.53 0.40 21.13 46.78 854.98 Average: 69.07 22.74 46.33 2279.85 9462.46 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5556020 7084876 2326412 29.51 2688 1721612 661856 7.41 185396 1858556 85344 03:16:01 AM 5171280 7014316 2711152 34.39 2688 2018540 702372 7.86 198628 2158700 100652 03:17:01 AM 5247980 7092724 2634452 33.42 2688 2020420 622344 6.97 219092 2064828 9592 03:18:01 AM 4973116 7071820 2909316 36.91 2688 2265892 613040 6.86 254860 2275068 176332 03:19:01 AM 4967004 7065816 2915428 36.99 2688 2266076 612028 6.85 260796 2269904 4 03:20:01 AM 4871016 6970540 3011416 38.20 2688 2266788 746884 8.36 261120 2364072 4 03:21:01 AM 5072792 6986696 2809640 35.64 2688 2086628 691692 7.74 460848 1989288 23464 Average: 5122744 7040970 2759688 35.01 2688 2092279 664317 7.44 262963 2140059 56485 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 295.07 164.43 1328.52 56.79 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 114.60 84.76 1283.58 11.89 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 13.88 7.77 5.62 3.34 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 47.25 37.22 338.69 8.25 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 207.42 164.47 43.90 40.61 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 102.62 91.18 1128.21 8.98 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 83.04 64.00 515.56 23.37 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 123.41 87.69 663.46 21.89 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 43.55 0.06 10.03 8.05 0.13 38.18 03:15:01 AM 0 42.76 0.07 10.21 7.21 0.15 39.61 03:15:01 AM 1 44.35 0.05 9.85 8.89 0.12 36.74 03:16:01 AM all 35.43 0.00 5.42 2.01 0.11 57.03 03:16:01 AM 0 31.69 0.00 4.31 1.86 0.12 62.02 03:16:01 AM 1 39.17 0.00 6.53 2.16 0.10 52.04 03:17:01 AM all 12.09 0.00 1.75 1.29 0.06 84.81 03:17:01 AM 0 9.78 0.00 1.77 1.20 0.07 87.18 03:17:01 AM 1 14.40 0.00 1.72 1.39 0.05 82.45 03:18:01 AM all 30.54 0.00 5.84 0.70 0.09 62.83 03:18:01 AM 0 18.72 0.00 4.53 0.60 0.08 76.07 03:18:01 AM 1 42.41 0.00 7.16 0.80 0.10 49.53 03:19:01 AM all 6.62 0.00 1.60 0.49 0.06 91.23 03:19:01 AM 0 5.04 0.00 1.27 0.42 0.05 93.22 03:19:01 AM 1 8.20 0.00 1.92 0.57 0.07 89.25 03:20:01 AM all 4.12 0.00 0.55 0.02 0.07 95.25 03:20:01 AM 0 1.81 0.00 0.43 0.00 0.05 97.71 03:20:01 AM 1 6.45 0.00 0.66 0.03 0.08 92.78 03:21:01 AM all 21.99 0.00 3.26 0.09 0.10 74.55 03:21:01 AM 0 17.75 0.00 2.95 0.07 0.08 79.14 03:21:01 AM 1 26.25 0.00 3.58 0.12 0.12 69.94 Average: all 22.06 0.01 4.06 1.81 0.09 71.97 Average: 0 18.22 0.01 3.64 1.62 0.09 76.43 Average: 1 25.92 0.01 4.49 2.00 0.09 67.49