---> uname -a: Linux prd-centos8-robot-2c-8g-3691.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 4937 19 2174 6813 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:86:2f:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe86:2fea/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) 10/15/2025 _x86_64_ (2 CPU) 03:54:46 LINUX RESTART (2 CPU) 03:55:02 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 160.20 121.09 39.11 9214.54 29236.67 03:57:01 AM 76.88 30.98 45.89 5590.54 12645.21 03:58:01 AM 119.46 0.72 118.74 52.92 12321.59 03:59:01 AM 29.01 0.42 28.60 64.79 2491.87 04:00:01 AM 82.36 6.96 75.39 1292.77 8486.72 04:01:01 AM 9.61 0.22 9.40 11.73 1009.80 04:02:01 AM 8.51 0.40 8.11 39.57 325.32 04:03:01 AM 31.23 0.52 30.71 63.86 1368.22 Average: 64.46 19.95 44.50 2026.40 8442.23 03:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 6127516 7349484 1754916 22.26 2688 1425472 381336 4.84 112516 1404804 259688 03:57:01 AM 5394624 7020492 2487808 31.56 2688 1815936 786764 8.81 199652 1996140 142480 03:58:01 AM 5168516 7014352 2713916 34.43 2688 2021380 706168 7.91 198584 2157596 42004 03:59:01 AM 5192180 7075256 2690252 34.13 2688 2056520 663924 7.43 224120 2109664 43584 04:00:01 AM 4962904 7062100 2919528 37.04 2688 2266496 663552 7.43 262236 2275416 25916 04:01:01 AM 4917720 7017532 2964712 37.61 2688 2267108 710504 7.96 262360 2318940 272 04:02:01 AM 5059784 6982992 2822648 35.81 2688 2095948 726804 8.14 263364 2197604 20268 04:03:01 AM 5143860 7064088 2738572 34.74 2688 2093496 638500 7.15 459764 1920508 27004 Average: 5245888 7073287 2636544 33.45 2688 2005294 659694 7.39 247824 2047584 70152 03:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 7.83 5.05 66.56 0.88 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 288.04 186.02 1658.28 57.02 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 83.76 59.15 845.30 9.37 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 16.51 10.63 6.91 4.29 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 235.07 169.49 371.74 45.99 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 13.71 5.96 3.78 0.77 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 171.54 146.12 1647.15 29.17 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 19.65 16.55 15.31 8.41 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 104.72 75.02 578.02 19.52 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) 10/15/2025 _x86_64_ (2 CPU) 03:54:46 LINUX RESTART (2 CPU) 03:55:02 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 19.66 0.07 6.83 64.69 0.07 8.68 03:56:01 AM 0 19.96 0.05 5.98 72.27 0.07 1.67 03:56:01 AM 1 19.37 0.09 7.68 57.12 0.07 15.68 03:57:01 AM all 30.15 0.03 5.88 18.13 0.11 45.71 03:57:01 AM 0 25.82 0.05 6.65 16.59 0.10 50.80 03:57:01 AM 1 34.48 0.00 5.11 19.67 0.12 40.62 03:58:01 AM all 32.84 0.00 5.08 4.42 0.10 57.56 03:58:01 AM 0 23.11 0.00 3.81 4.20 0.10 68.78 03:58:01 AM 1 42.60 0.00 6.34 4.64 0.10 46.32 03:59:01 AM all 19.91 0.00 2.78 0.30 0.07 76.94 03:59:01 AM 0 16.46 0.00 2.84 0.22 0.07 80.42 03:59:01 AM 1 23.37 0.00 2.72 0.38 0.07 73.46 04:00:01 AM all 27.38 0.00 5.15 1.39 0.09 65.99 04:00:01 AM 0 17.38 0.00 4.62 1.10 0.08 76.81 04:00:01 AM 1 37.37 0.00 5.68 1.69 0.10 55.16 04:01:01 AM all 1.15 0.00 0.28 0.17 0.03 98.37 04:01:01 AM 0 0.49 0.00 0.27 0.13 0.03 99.08 04:01:01 AM 1 1.82 0.00 0.30 0.20 0.02 97.66 04:02:01 AM all 11.92 0.00 2.00 0.05 0.08 85.96 04:02:01 AM 0 17.55 0.00 2.43 0.07 0.08 79.87 04:02:01 AM 1 6.31 0.00 1.57 0.03 0.07 92.01 04:03:01 AM all 33.00 0.00 4.16 0.19 0.10 62.54 04:03:01 AM 0 15.57 0.00 3.63 0.17 0.08 80.55 04:03:01 AM 1 50.42 0.00 4.70 0.22 0.12 44.55 Average: all 22.02 0.01 4.01 11.02 0.08 62.85 Average: 0 17.03 0.01 3.77 11.68 0.08 67.42 Average: 1 27.01 0.01 4.26 10.37 0.08 58.28