---> uname -a: Linux prd-centos8-robot-2c-8g-7270.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 603 4887 19 2207 6796 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:58:4e:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe58:4e91/64 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:29 LINUX RESTART (2 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 126.05 59.21 66.85 6182.89 35094.00 03:41:01 AM 90.09 6.01 84.08 1087.94 6362.21 03:42:01 AM 87.82 0.65 87.17 51.05 10899.22 03:43:01 AM 48.03 7.13 40.89 1310.71 2507.25 03:44:01 AM 59.55 0.25 59.30 47.05 7896.90 03:45:01 AM 4.27 0.22 4.05 11.73 151.19 03:46:01 AM 19.56 0.40 19.16 46.78 2014.41 Average: 62.05 10.44 51.61 1236.67 9214.28 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5761180 7165056 2121252 26.91 2688 1601320 625724 7.01 166532 1688328 40892 03:41:01 AM 5268104 7068768 2614328 33.17 2688 1977736 661824 7.41 187340 2090112 252364 03:42:01 AM 5119268 6994156 2763164 35.05 2688 2051460 732660 8.20 213384 2203876 43068 03:43:01 AM 4940548 7035088 2941884 37.32 2688 2259972 649192 7.27 256472 2302780 191396 03:44:01 AM 4963360 7061944 2919072 37.03 2688 2265216 625136 7.00 260688 2273504 4 03:45:01 AM 4876112 6991616 3006320 38.14 2688 2282148 719128 8.05 260812 2359632 16452 03:46:01 AM 5039780 6988064 2842652 36.06 2688 2121152 706712 7.91 473716 2011236 22296 Average: 5138336 7043527 2744096 34.81 2688 2079858 674339 7.55 259849 2132781 80925 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 231.58 134.44 824.46 48.69 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 116.36 90.52 1109.75 19.39 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 65.66 42.05 586.59 7.35 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 40.51 34.44 334.73 7.41 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 197.92 135.55 44.14 32.28 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 59.34 43.98 307.20 9.83 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 81.89 51.42 114.00 50.69 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 113.05 75.92 473.62 25.04 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:29 LINUX RESTART (2 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 21.01 0.04 5.05 61.08 0.10 12.72 03:40:01 AM 0 20.72 0.02 4.95 61.47 0.10 12.74 03:40:01 AM 1 21.30 0.07 5.14 60.69 0.10 12.69 03:41:01 AM all 37.37 0.00 5.61 2.59 0.11 54.32 03:41:01 AM 0 40.12 0.00 6.08 2.40 0.10 51.30 03:41:01 AM 1 34.62 0.00 5.14 2.79 0.12 57.34 03:42:01 AM all 21.05 0.00 2.82 4.48 0.08 71.57 03:42:01 AM 0 16.62 0.00 2.77 4.71 0.08 75.82 03:42:01 AM 1 25.48 0.00 2.87 4.25 0.07 67.33 03:43:01 AM all 30.35 0.00 5.40 1.04 0.10 63.11 03:43:01 AM 0 27.49 0.00 4.95 0.58 0.12 66.87 03:43:01 AM 1 33.21 0.00 5.85 1.50 0.08 59.35 03:44:01 AM all 12.88 0.00 2.28 2.26 0.07 82.52 03:44:01 AM 0 5.85 0.00 1.74 2.52 0.05 89.83 03:44:01 AM 1 19.91 0.00 2.81 1.99 0.08 75.20 03:45:01 AM all 5.87 0.00 0.35 0.02 0.04 93.71 03:45:01 AM 0 4.86 0.00 0.32 0.00 0.05 94.77 03:45:01 AM 1 6.88 0.00 0.39 0.03 0.03 92.67 03:46:01 AM all 20.99 0.00 3.10 0.25 0.08 75.59 03:46:01 AM 0 15.96 0.00 2.79 0.24 0.08 80.93 03:46:01 AM 1 26.02 0.00 3.41 0.27 0.07 70.24 Average: all 21.38 0.01 3.51 10.08 0.08 64.93 Average: 0 18.83 0.00 3.37 10.13 0.08 67.58 Average: 1 23.94 0.01 3.66 10.04 0.08 62.28