---> uname -a: Linux prd-centos8-robot-2c-8g-11790.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 623 4860 19 2213 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:27:67:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe27:6743/64 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) 11/19/2025 _x86_64_ (2 CPU) 02:30:30 LINUX RESTART (2 CPU) 02:31:02 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 104.76 56.59 48.17 6836.87 17454.56 02:33:01 AM 116.29 0.72 115.58 52.92 12312.03 02:34:01 AM 27.37 0.17 27.21 31.06 2054.33 02:35:01 AM 69.21 7.12 62.09 1319.65 3987.90 02:36:01 AM 36.09 0.03 36.06 3.47 6367.01 02:37:01 AM 2.93 0.25 2.68 13.06 81.29 02:38:01 AM 21.73 0.40 21.33 46.79 2378.45 Average: 53.94 9.21 44.72 1172.83 6350.23 02:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5323648 6968112 2558784 32.46 2688 1833304 814820 9.12 202904 2060500 165044 02:33:01 AM 5126740 6967912 2755692 34.96 2688 2016668 755628 8.46 198760 2200376 42020 02:34:01 AM 5153716 6995424 2728716 34.62 2688 2017604 725464 8.12 216152 2164456 10748 02:35:01 AM 4897532 6991876 2984900 37.87 2688 2260476 715904 8.02 254992 2348816 173652 02:36:01 AM 4923984 7019948 2958448 37.53 2688 2262556 675272 7.56 260396 2314104 8 02:37:01 AM 4901712 7020916 2980720 37.81 2688 2285796 670096 7.50 260884 2336188 22704 02:38:01 AM 5022176 6976848 2860256 36.29 2688 2127348 726016 8.13 477664 2024684 22288 Average: 5049930 6991577 2832502 35.93 2688 2114822 726171 8.13 267393 2207018 62352 02:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 330.09 204.15 1689.33 60.31 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 83.62 60.98 845.68 9.71 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 7.98 6.38 4.36 3.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 47.33 40.56 339.98 9.56 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 160.27 113.25 32.89 33.96 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 91.27 61.30 382.93 6.30 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 50.51 38.46 111.43 54.55 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 109.63 74.70 483.81 25.26 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) 11/19/2025 _x86_64_ (2 CPU) 02:30:30 LINUX RESTART (2 CPU) 02:31:02 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 41.59 0.03 6.71 9.79 0.13 41.76 02:32:01 AM 0 40.11 0.03 6.61 8.52 0.15 44.58 02:32:01 AM 1 43.07 0.02 6.81 11.07 0.10 38.93 02:33:01 AM all 32.34 0.00 4.78 4.68 0.15 58.05 02:33:01 AM 0 40.94 0.00 5.69 4.82 0.15 48.40 02:33:01 AM 1 23.77 0.00 3.88 4.53 0.15 67.67 02:34:01 AM all 12.46 0.00 1.44 10.19 0.05 75.86 02:34:01 AM 0 21.11 0.00 1.67 12.73 0.07 64.42 02:34:01 AM 1 3.81 0.00 1.22 7.66 0.03 87.28 02:35:01 AM all 34.80 0.00 6.44 2.40 0.12 56.24 02:35:01 AM 0 49.09 0.00 7.67 1.32 0.12 41.80 02:35:01 AM 1 20.54 0.00 5.20 3.49 0.12 70.65 02:36:01 AM all 5.57 0.00 1.11 5.37 0.04 87.90 02:36:01 AM 0 4.19 0.00 1.11 7.48 0.03 87.19 02:36:01 AM 1 6.96 0.00 1.12 3.26 0.05 88.61 02:37:01 AM all 7.79 0.00 0.53 0.03 0.07 91.58 02:37:01 AM 0 12.91 0.00 0.68 0.02 0.09 86.31 02:37:01 AM 1 2.78 0.00 0.39 0.03 0.05 96.75 02:38:01 AM all 22.13 0.00 3.19 0.72 0.13 73.83 02:38:01 AM 0 31.99 0.00 4.20 0.43 0.14 63.23 02:38:01 AM 1 13.00 0.00 2.26 0.99 0.12 83.64 Average: all 22.36 0.00 3.46 4.76 0.10 69.32 Average: 0 28.61 0.00 3.95 5.10 0.11 62.23 Average: 1 16.21 0.00 2.97 4.42 0.09 76.31