---> uname -a: Linux prd-centos8-robot-2c-8g-6325.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 605 4923 19 2168 6793 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:53:7f:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe53:7f85/64 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:24 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 85.87 22.41 63.47 5684.49 7859.20 02:13:01 AM 95.90 0.72 95.18 52.92 11330.87 02:14:01 AM 24.18 0.42 23.76 64.78 2160.81 02:15:01 AM 62.84 6.93 55.91 1289.52 3529.88 02:16:01 AM 33.82 0.03 33.79 3.47 6282.09 02:17:01 AM 10.25 0.53 9.72 48.66 314.86 02:18:01 AM 30.88 0.52 30.36 63.86 1351.34 Average: 49.11 4.51 44.60 1029.82 4690.15 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5378432 7046184 2504000 31.77 2688 1850592 723384 8.10 185760 2001244 164644 02:13:01 AM 5147672 6988288 2734760 34.69 2688 2016088 740616 8.29 198404 2185012 42008 02:14:01 AM 5178564 7024164 2703868 34.30 2688 2021284 707080 7.92 222752 2131776 3272 02:15:01 AM 4907964 7004024 2974468 37.74 2688 2262012 696424 7.80 255248 2338712 173832 02:16:01 AM 4937032 7032736 2945400 37.37 2688 2262084 666064 7.46 260140 2301592 4 02:17:01 AM 4971008 6920660 2911424 36.94 2688 2119956 789320 8.84 293260 2252720 49068 02:18:01 AM 5093596 7009716 2788836 35.38 2688 2088852 711464 7.97 459196 1972044 28208 Average: 5087753 7003682 2794679 35.45 2688 2088695 719193 8.05 267823 2169014 65862 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 346.96 205.35 1680.18 59.87 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 91.00 72.29 825.22 10.25 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 18.23 9.48 6.63 3.85 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 44.26 37.16 339.31 9.32 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 198.55 140.02 37.74 35.36 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 68.49 44.24 79.65 22.14 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.18 15.68 14.31 7.58 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 112.25 74.90 426.20 21.20 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:24 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 43.65 0.00 6.39 1.93 0.11 47.91 02:12:01 AM 0 49.07 0.00 7.04 1.74 0.12 42.03 02:12:01 AM 1 38.20 0.00 5.74 2.13 0.10 53.83 02:13:01 AM all 26.04 0.00 3.83 2.23 0.08 67.82 02:13:01 AM 0 32.02 0.00 4.47 1.85 0.07 61.59 02:13:01 AM 1 20.08 0.00 3.18 2.60 0.10 74.04 02:14:01 AM all 12.67 0.00 2.13 1.84 0.08 83.28 02:14:01 AM 0 21.33 0.00 2.75 3.00 0.10 72.81 02:14:01 AM 1 4.00 0.00 1.50 0.67 0.07 93.76 02:15:01 AM all 36.49 0.00 6.00 2.54 0.11 54.87 02:15:01 AM 0 41.63 0.00 6.48 2.76 0.12 49.01 02:15:01 AM 1 31.33 0.00 5.51 2.32 0.10 60.74 02:16:01 AM all 0.96 0.00 0.78 1.97 0.03 96.26 02:16:01 AM 0 0.65 0.00 0.79 2.16 0.03 96.37 02:16:01 AM 1 1.27 0.00 0.77 1.79 0.03 96.14 02:17:01 AM all 11.02 0.00 1.67 1.79 0.07 85.46 02:17:01 AM 0 13.88 0.00 1.47 2.42 0.07 82.16 02:17:01 AM 1 8.14 0.00 1.87 1.15 0.07 88.76 02:18:01 AM all 31.17 0.00 4.08 1.08 0.08 63.59 02:18:01 AM 0 37.26 0.00 4.59 1.24 0.08 56.83 02:18:01 AM 1 25.09 0.00 3.57 0.92 0.08 70.35 Average: all 23.15 0.00 3.55 1.91 0.08 71.31 Average: 0 27.99 0.00 3.94 2.17 0.08 65.82 Average: 1 18.30 0.00 3.16 1.65 0.08 76.81