---> uname -a: Linux prd-centos8-robot-2c-8g-13250.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 657 4855 19 2185 6742 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:2d:38:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2d:3837/64 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:59 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 117.09 0.15 116.94 4.00 11398.40 03:01:01 AM 35.71 1.25 34.46 126.58 3876.92 03:02:01 AM 74.45 9.51 64.93 1685.56 4053.01 03:03:01 AM 31.57 0.03 31.54 3.47 6252.77 03:04:01 AM 4.40 0.22 4.18 11.73 138.89 03:05:01 AM 0.32 0.00 0.32 0.00 5.06 03:06:01 AM 1.52 0.00 1.52 0.00 98.00 03:07:01 AM 29.44 0.63 28.81 73.18 1288.15 Average: 36.81 1.47 35.34 238.10 3389.07 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 4989484 6867484 2892940 36.70 2688 2054540 877444 9.82 192900 2350888 139492 03:01:01 AM 5167872 7015164 2714552 34.44 2688 2023108 712800 7.98 219756 2144164 10760 03:02:01 AM 4819812 6930248 3062612 38.85 2688 2277048 748164 8.38 260884 2420456 173736 03:03:01 AM 4867956 6980024 3014468 38.24 2688 2279140 709948 7.95 266712 2361532 4 03:04:01 AM 4740836 6853528 3141588 39.86 2688 2279764 877424 9.82 266844 2486924 16 03:05:01 AM 4705100 6817832 3177324 40.31 2688 2279812 904124 10.12 266844 2523352 40 03:06:01 AM 5052104 6981592 2830320 35.91 2688 2098168 720960 8.07 261980 2184212 816 03:07:01 AM 4955336 6882584 2927088 37.13 2688 2100664 814032 9.11 465324 2102784 11192 Average: 4912312 6916057 2970112 37.68 2688 2174030 795612 8.91 275156 2321789 42007 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 126.69 92.50 1296.21 12.79 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 15.19 9.14 6.90 3.67 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 46.84 39.81 340.04 10.01 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 178.11 129.92 36.96 36.01 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 240.09 251.31 2823.19 707.27 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 431.04 412.76 6977.27 26.69 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 169.99 157.17 2348.03 12.05 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 41.87 31.47 78.25 22.34 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 156.22 140.50 1738.22 103.84 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:59 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 37.20 0.00 5.33 1.99 0.13 55.34 03:00:01 AM 0 34.26 0.00 4.84 1.35 0.12 59.43 03:00:01 AM 1 40.14 0.00 5.82 2.63 0.15 51.26 03:01:01 AM all 15.72 0.00 2.09 0.84 0.08 81.27 03:01:01 AM 0 9.32 0.00 1.87 1.00 0.07 87.75 03:01:01 AM 1 22.11 0.00 2.32 0.68 0.08 74.80 03:02:01 AM all 35.90 0.00 6.33 0.87 0.11 56.80 03:02:01 AM 0 27.17 0.00 5.82 0.80 0.10 66.12 03:02:01 AM 1 44.66 0.00 6.83 0.93 0.12 47.46 03:03:01 AM all 3.35 0.00 1.04 0.41 0.05 95.16 03:03:01 AM 0 2.62 0.00 1.15 0.60 0.05 95.58 03:03:01 AM 1 4.08 0.00 0.92 0.22 0.05 94.74 03:04:01 AM all 12.83 0.00 0.93 0.02 0.08 86.14 03:04:01 AM 0 15.27 0.00 1.22 0.02 0.08 83.41 03:04:01 AM 1 10.42 0.00 0.64 0.02 0.08 88.84 03:05:01 AM all 13.71 0.00 1.36 0.00 0.12 84.81 03:05:01 AM 0 0.75 0.00 0.28 0.00 0.10 98.86 03:05:01 AM 1 26.85 0.00 2.45 0.00 0.14 70.57 03:06:01 AM all 5.82 0.00 0.92 0.00 0.07 93.20 03:06:01 AM 0 3.84 0.00 0.54 0.00 0.07 95.56 03:06:01 AM 1 7.81 0.00 1.30 0.00 0.07 90.83 03:07:01 AM all 31.39 0.00 3.41 0.14 0.08 64.98 03:07:01 AM 0 29.29 0.00 3.44 0.12 0.08 67.07 03:07:01 AM 1 33.48 0.00 3.37 0.17 0.08 62.90 Average: all 19.54 0.00 2.68 0.54 0.09 77.15 Average: 0 15.35 0.00 2.40 0.49 0.08 81.68 Average: 1 23.73 0.00 2.96 0.58 0.10 72.62