---> uname -a: Linux prd-centos8-robot-2c-8g-2156.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 620 4904 19 2172 6778 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:34:d0:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe34:d0d7/64 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:18 LINUX RESTART (2 CPU) 01:43:02 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 87.41 9.22 78.20 1672.91 6539.18 01:45:01 AM 88.69 1.08 87.60 75.31 11396.00 01:46:01 AM 30.34 0.42 29.92 64.78 1751.83 01:47:01 AM 80.34 6.93 73.40 1289.52 8540.59 01:48:01 AM 6.56 0.07 6.50 4.93 532.96 01:49:01 AM 1.98 0.00 1.98 0.00 77.15 01:50:01 AM 0.38 0.00 0.38 0.00 7.28 01:51:01 AM 21.68 0.40 21.28 46.78 867.63 Average: 39.57 2.25 37.32 391.63 3708.22 01:43:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5301896 7029244 2580536 32.74 2688 1909576 743288 8.32 186944 2074232 185836 01:45:01 AM 5162172 7013824 2720260 34.51 2688 2027760 711472 7.97 208948 2161144 8236 01:46:01 AM 5061012 6999632 2821420 35.79 2688 2109516 739456 8.28 229100 2228792 79488 01:47:01 AM 4923596 7026804 2958836 37.54 2688 2269320 672244 7.53 260896 2313472 10832 01:48:01 AM 4853512 6957112 3028920 38.43 2688 2269712 789636 8.84 261232 2381944 248 01:49:01 AM 4785704 6889356 3096728 39.29 2688 2269764 866752 9.70 261232 2448788 48 01:50:01 AM 4791088 6895044 3091344 39.22 2688 2270068 824328 9.23 261232 2443388 272 01:51:01 AM 5063520 6976060 2818912 35.76 2688 2085220 721056 8.07 459996 1998884 22304 Average: 4992812 6973384 2889620 36.66 2688 2151367 758529 8.49 266198 2256330 38408 01:43:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 254.57 174.81 1808.17 54.35 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 61.60 41.14 618.77 7.21 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 29.89 23.36 134.07 6.74 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 213.66 166.97 250.90 46.65 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 25.56 17.88 5.81 25.87 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 311.30 333.56 6381.04 684.01 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 285.55 279.87 6129.75 18.25 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 79.94 60.46 579.93 22.77 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 157.55 137.17 1988.87 108.33 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:18 LINUX RESTART (2 CPU) 01:43:02 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 37.57 0.00 5.78 1.19 0.14 55.33 01:44:01 AM 0 26.37 0.00 4.41 1.15 0.12 67.94 01:44:01 AM 1 48.81 0.00 7.15 1.23 0.15 42.66 01:45:01 AM all 22.54 0.00 3.65 1.48 0.11 72.23 01:45:01 AM 0 18.63 0.00 3.07 1.42 0.12 76.76 01:45:01 AM 1 26.44 0.00 4.22 1.53 0.10 67.71 01:46:01 AM all 24.46 0.00 3.25 0.54 0.11 71.64 01:46:01 AM 0 17.10 0.00 3.17 0.33 0.12 79.28 01:46:01 AM 1 31.83 0.00 3.32 0.75 0.10 64.00 01:47:01 AM all 24.51 0.00 5.04 0.95 0.11 69.40 01:47:01 AM 0 20.94 0.00 4.99 0.68 0.12 73.27 01:47:01 AM 1 28.07 0.00 5.08 1.22 0.10 65.52 01:48:01 AM all 1.86 0.00 0.28 0.06 0.06 97.75 01:48:01 AM 0 2.59 0.00 0.34 0.03 0.07 96.97 01:48:01 AM 1 1.13 0.00 0.22 0.08 0.05 98.51 01:49:01 AM all 19.21 0.00 1.50 0.01 0.15 79.12 01:49:01 AM 0 20.35 0.00 1.51 0.02 0.15 77.97 01:49:01 AM 1 18.08 0.00 1.50 0.00 0.15 80.27 01:50:01 AM all 12.80 0.00 1.31 0.00 0.12 85.78 01:50:01 AM 0 14.18 0.00 1.46 0.00 0.12 84.24 01:50:01 AM 1 11.41 0.00 1.15 0.00 0.12 87.32 01:51:01 AM all 19.64 0.00 2.99 0.13 0.11 77.13 01:51:01 AM 0 10.39 0.00 2.86 0.07 0.12 86.57 01:51:01 AM 1 28.83 0.00 3.12 0.18 0.10 67.76 Average: all 20.31 0.00 2.97 0.55 0.11 76.06 Average: 0 16.31 0.00 2.73 0.46 0.12 80.38 Average: 1 24.30 0.00 3.22 0.63 0.11 71.75