---> uname -a: Linux prd-centos8-robot-2c-8g-24038.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 633 4825 19 2238 6765 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:85:6d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe85:6db0/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:42 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 188.69 124.24 64.45 13888.30 40660.93 06:47:01 AM 117.99 1.10 116.89 75.84 12783.24 06:48:01 AM 26.86 0.42 26.45 64.79 2044.48 06:49:01 AM 73.12 9.38 63.74 1678.65 3894.18 06:50:01 AM 33.51 0.03 33.47 3.47 6327.29 06:51:01 AM 5.36 0.15 5.21 5.86 870.44 06:52:01 AM 35.49 0.75 34.74 99.83 2201.90 Average: 68.72 19.44 49.28 2259.60 9826.39 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5395752 6980928 2486680 31.55 2688 1776592 790512 8.85 190488 2011844 108192 06:47:01 AM 5095724 6953004 2786708 35.35 2688 2033216 759264 8.50 206508 2224152 40196 06:48:01 AM 5189068 7048056 2693364 34.17 2688 2035164 677180 7.58 227260 2118964 9016 06:49:01 AM 4833792 6957352 3048640 38.68 2688 2291232 723384 8.10 268336 2405692 175432 06:50:01 AM 4894732 7017456 2987700 37.90 2688 2290616 670904 7.51 273900 2333736 4 06:51:01 AM 5054872 7017616 2827560 35.87 2688 2132056 679660 7.61 269904 2178512 3576 06:52:01 AM 4984848 6969652 2897584 36.76 2688 2158068 722960 8.09 496744 2043012 11468 Average: 5064113 6992009 2818319 35.75 2688 2102421 717695 8.04 276163 2187987 49698 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 287.62 185.25 1682.75 61.36 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 78.24 63.16 890.18 9.50 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 17.23 8.15 6.52 3.88 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 48.03 41.31 339.44 10.16 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 189.15 138.50 38.04 30.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 99.43 71.18 404.42 17.54 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 49.70 33.67 81.75 52.02 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 109.92 77.32 491.89 26.35 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:42 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 38.61 0.03 10.03 7.09 0.10 44.14 06:46:01 AM 0 42.94 0.03 11.13 6.86 0.10 38.93 06:46:01 AM 1 34.28 0.03 8.94 7.31 0.10 49.34 06:47:01 AM all 30.43 0.00 5.00 2.60 0.09 61.89 06:47:01 AM 0 32.04 0.00 5.44 2.08 0.10 60.35 06:47:01 AM 1 28.82 0.00 4.56 3.11 0.08 63.43 06:48:01 AM all 10.76 0.00 1.44 0.43 0.07 87.31 06:48:01 AM 0 13.21 0.00 1.54 0.57 0.07 84.62 06:48:01 AM 1 8.32 0.00 1.34 0.28 0.07 90.00 06:49:01 AM all 33.51 0.00 6.32 0.81 0.09 59.27 06:49:01 AM 0 35.02 0.00 6.73 0.53 0.08 57.63 06:49:01 AM 1 31.99 0.00 5.90 1.10 0.10 60.91 06:50:01 AM all 2.76 0.00 0.95 0.75 0.06 95.48 06:50:01 AM 0 3.08 0.00 1.10 0.47 0.08 95.27 06:50:01 AM 1 2.44 0.00 0.80 1.03 0.03 95.70 06:51:01 AM all 7.86 0.00 0.90 0.15 0.06 91.02 06:51:01 AM 0 9.18 0.00 0.75 0.02 0.05 90.00 06:51:01 AM 1 6.52 0.00 1.06 0.29 0.07 92.06 06:52:01 AM all 32.44 0.00 4.23 0.13 0.10 63.11 06:52:01 AM 0 48.25 0.00 5.22 0.18 0.12 46.23 06:52:01 AM 1 16.64 0.00 3.25 0.07 0.08 79.96 Average: all 22.37 0.00 4.13 1.71 0.08 71.71 Average: 0 26.26 0.00 4.56 1.53 0.09 67.56 Average: 1 18.47 0.00 3.70 1.89 0.08 75.87