---> uname -a: Linux prd-centos8-robot-2c-8g-8839.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 589 4919 19 2188 6809 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:8c:3c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe8c:3c85/64 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:40 LINUX RESTART (2 CPU) 01:40:00 AM tps rtps wtps bread/s bwrtn/s 01:40:01 AM 2250.00 2250.00 0.00 224425.00 0.00 01:41:01 AM 158.55 89.39 69.16 10228.32 40712.63 01:42:01 AM 118.21 1.08 117.13 75.32 12284.80 01:43:01 AM 39.27 0.42 38.85 64.78 3227.51 01:44:01 AM 82.47 9.42 73.05 1682.12 8396.10 01:45:01 AM 11.05 0.08 10.96 5.86 656.45 01:46:01 AM 2.28 0.00 2.28 0.00 120.44 01:47:01 AM 0.28 0.00 0.28 0.00 3.65 01:48:01 AM 17.11 0.40 16.71 46.79 723.73 Average: 58.04 17.06 40.97 1957.81 8249.41 01:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 AM 7261388 7361336 621044 7.88 2688 312576 411644 5.22 100088 331216 10944 01:41:01 AM 5349800 6995888 2532632 32.13 2688 1834948 769760 8.62 204564 2034844 163172 01:42:01 AM 5158132 7001052 2724300 34.56 2688 2018580 709136 7.94 198736 2176548 40204 01:43:01 AM 5073716 7011004 2808716 35.63 2688 2108652 698020 7.82 229180 2218416 79284 01:44:01 AM 4938112 7049160 2944320 37.35 2688 2277344 636524 7.13 266216 2291848 9092 01:45:01 AM 4891056 7003604 2991376 37.95 2688 2279016 705296 7.90 266688 2341032 1252 01:46:01 AM 4891388 7003936 2991044 37.95 2688 2279016 705296 7.90 266688 2341140 4 01:47:01 AM 4877836 6990400 3004596 38.12 2688 2279032 736232 8.24 266688 2354504 4 01:48:01 AM 5096888 7027320 2785544 35.34 2688 2102376 670720 7.51 468096 1956736 26660 Average: 5282035 7049300 2600397 32.99 2688 1943504 671403 7.52 251883 2005143 36735 01:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 2.08 0.00 0.14 0.00 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 335.94 186.65 1665.85 59.85 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 91.90 68.29 879.39 9.89 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 35.77 28.87 142.46 7.53 0.00 0.00 0.00 0.00 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 213.68 157.41 243.16 41.86 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 29.92 21.59 22.70 4.80 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 290.00 289.42 58.47 121.50 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 214.51 213.06 203.63 76.10 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 60.91 42.14 121.02 23.81 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 158.77 125.68 416.26 43.08 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:40 LINUX RESTART (2 CPU) 01:40:00 AM CPU %user %nice %system %iowait %steal %idle 01:40:01 AM all 66.85 0.00 17.13 15.47 0.00 0.55 01:40:01 AM 0 97.89 0.00 2.11 0.00 0.00 0.00 01:40:01 AM 1 32.56 0.00 33.72 32.56 0.00 1.16 01:41:01 AM all 39.72 0.06 10.09 6.14 0.10 43.89 01:41:01 AM 0 33.78 0.08 9.39 5.22 0.10 51.43 01:41:01 AM 1 45.65 0.03 10.78 7.06 0.10 36.37 01:42:01 AM all 27.28 0.00 4.55 2.68 0.08 65.41 01:42:01 AM 0 17.23 0.00 3.37 1.83 0.08 77.48 01:42:01 AM 1 37.38 0.00 5.72 3.54 0.08 53.28 01:43:01 AM all 24.28 0.00 3.67 0.61 0.10 71.34 01:43:01 AM 0 23.24 0.00 3.40 0.73 0.10 72.53 01:43:01 AM 1 25.32 0.00 3.95 0.49 0.10 70.14 01:44:01 AM all 22.65 0.00 4.79 3.09 0.07 69.41 01:44:01 AM 0 14.33 0.00 4.40 3.32 0.07 77.89 01:44:01 AM 1 30.98 0.00 5.18 2.85 0.07 60.92 01:45:01 AM all 2.91 0.00 0.45 0.11 0.06 96.47 01:45:01 AM 0 3.53 0.00 0.55 0.13 0.05 95.73 01:45:01 AM 1 2.29 0.00 0.35 0.08 0.07 97.21 01:46:01 AM all 22.42 0.00 0.49 0.01 0.10 76.99 01:46:01 AM 0 8.17 0.00 0.27 0.02 0.10 91.44 01:46:01 AM 1 36.70 0.00 0.70 0.00 0.10 62.49 01:47:01 AM all 25.48 0.00 0.44 0.00 0.09 73.99 01:47:01 AM 0 44.63 0.00 0.60 0.00 0.08 54.68 01:47:01 AM 1 6.35 0.00 0.27 0.00 0.10 93.28 01:48:01 AM all 16.18 0.00 2.71 0.08 0.08 80.94 01:48:01 AM 0 14.40 0.00 2.50 0.08 0.08 82.92 01:48:01 AM 1 17.97 0.00 2.92 0.08 0.08 78.94 Average: all 22.70 0.01 3.42 1.62 0.09 72.17 Average: 0 20.05 0.01 3.06 1.41 0.08 75.39 Average: 1 25.35 0.00 3.79 1.82 0.09 68.95