---> uname -a: Linux prd-centos8-robot-2c-8g-2890.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 586 4945 19 2165 6811 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:c2:30:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fec2:3021/64 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:27 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 80.61 22.29 58.31 5545.35 12372.39 04:37:02 AM 112.53 1.08 111.45 75.32 12007.00 04:38:01 AM 19.28 0.42 18.86 65.88 1738.50 04:39:01 AM 80.50 6.93 73.57 1289.52 6852.97 04:40:01 AM 20.59 0.00 20.59 0.00 3269.21 04:41:01 AM 14.88 0.38 14.50 41.85 540.99 04:42:01 AM 31.09 0.52 30.58 63.86 1317.91 Average: 51.43 4.53 46.90 1013.98 5451.46 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5394128 7005312 2488304 31.57 2688 1801432 764500 8.56 199788 1996912 124948 04:37:02 AM 5167208 7002980 2715224 34.45 2688 2011368 698536 7.82 199212 2164092 41188 04:38:01 AM 5179308 7042696 2703124 34.29 2688 2038472 667896 7.48 223460 2128104 34812 04:39:01 AM 4955888 7049084 2926544 37.13 2688 2259132 627064 7.02 261716 2277132 87212 04:40:01 AM 4956768 7049528 2925664 37.12 2688 2259132 620140 6.94 261736 2277184 4 04:41:01 AM 5077448 6983424 2804984 35.59 2688 2077788 704200 7.88 302964 2137952 26724 04:42:01 AM 5054996 6965648 2827436 35.87 2688 2083096 709980 7.95 462876 2005504 26400 Average: 5112249 7014096 2770183 35.14 2688 2075774 684617 7.67 273107 2140983 48755 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 303.67 188.95 1664.50 59.94 0.00 0.00 0.00 0.00 04:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 AM eth0 87.39 67.64 859.72 10.30 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 16.23 9.88 6.57 3.94 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 201.18 149.31 372.68 39.23 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 53.43 38.89 10.66 8.12 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 61.70 42.44 79.62 21.78 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 18.85 16.85 14.74 8.58 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 106.28 73.57 430.79 21.74 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:27 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.70 0.00 6.13 10.42 0.11 44.64 04:36:01 AM 0 34.91 0.00 5.74 11.33 0.10 47.92 04:36:01 AM 1 42.49 0.00 6.52 9.50 0.12 41.37 04:37:02 AM all 31.88 0.00 4.90 1.39 0.09 61.73 04:37:02 AM 0 33.02 0.00 5.02 1.42 0.10 60.45 04:37:02 AM 1 30.75 0.00 4.79 1.36 0.08 63.02 04:38:01 AM all 16.32 0.00 2.35 0.53 0.07 80.73 04:38:01 AM 0 14.90 0.00 2.41 0.54 0.07 82.08 04:38:01 AM 1 17.75 0.00 2.29 0.51 0.07 79.39 04:39:01 AM all 35.57 0.00 6.26 1.06 0.12 56.99 04:39:01 AM 0 26.03 0.00 5.76 1.16 0.10 66.95 04:39:01 AM 1 45.12 0.00 6.76 0.95 0.13 47.04 04:40:01 AM all 0.22 0.00 0.36 0.43 0.03 98.96 04:40:01 AM 0 0.18 0.00 0.45 0.58 0.03 98.75 04:40:01 AM 1 0.25 0.00 0.27 0.27 0.03 99.18 04:41:01 AM all 16.22 0.00 2.15 0.08 0.09 81.45 04:41:01 AM 0 16.81 0.00 2.61 0.10 0.10 80.38 04:41:01 AM 1 15.64 0.00 1.68 0.07 0.08 82.52 04:42:01 AM all 32.84 0.00 3.90 0.15 0.11 63.00 04:42:01 AM 0 21.15 0.00 3.45 0.08 0.08 75.23 04:42:01 AM 1 44.54 0.00 4.34 0.22 0.13 50.78 Average: all 24.56 0.00 3.72 2.01 0.09 69.62 Average: 0 21.02 0.00 3.64 2.18 0.08 73.09 Average: 1 28.10 0.00 3.81 1.84 0.09 66.15