---> uname -a: Linux prd-centos8-robot-2c-8g-18733.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 565 5029 19 2102 6835 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:a8:79:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea8:790b/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) 01/06/2026 _x86_64_ (2 CPU) 03:01:43 LINUX RESTART (2 CPU) 03:02:02 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 186.67 143.44 43.23 14329.80 37975.15 03:04:01 AM 86.87 0.80 86.07 34.12 6901.95 03:05:02 AM 83.74 1.22 82.53 108.19 10442.47 03:06:01 AM 22.18 0.73 21.45 97.05 637.12 Average: 94.79 36.25 58.54 3612.45 13945.22 03:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5668280 7106908 2214152 28.09 2688 1635540 657740 7.36 171560 1775652 47952 03:04:01 AM 5288244 7085112 2594188 32.91 2688 1973868 631232 7.07 188032 2070616 236296 03:05:02 AM 5178328 7021076 2704104 34.31 2688 2018416 670196 7.50 225824 2128624 10908 03:06:01 AM 5210592 7057916 2671840 33.90 2688 2022488 635152 7.11 385960 1935664 25144 Average: 5336361 7067753 2546071 32.30 2688 1912578 648580 7.26 242844 1977639 80075 03:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 240.01 141.47 871.83 56.45 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 90.84 77.56 1070.38 10.34 0.00 0.00 0.00 0.00 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 67.21 45.44 596.08 10.01 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 16.71 15.23 13.09 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 103.49 69.85 639.49 21.00 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) 01/06/2026 _x86_64_ (2 CPU) 03:01:43 LINUX RESTART (2 CPU) 03:02:02 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 30.57 0.09 9.91 31.86 0.15 27.43 03:03:01 AM 0 35.33 0.07 9.93 30.81 0.14 23.72 03:03:01 AM 1 25.69 0.11 9.88 32.93 0.16 31.24 03:04:01 AM all 35.01 0.00 5.12 2.67 0.12 57.08 03:04:01 AM 0 40.96 0.00 5.71 3.20 0.13 50.00 03:04:01 AM 1 29.06 0.00 4.52 2.15 0.10 64.17 03:05:02 AM all 27.39 0.00 3.11 3.04 0.14 66.32 03:05:02 AM 0 34.88 0.00 3.37 2.96 0.13 58.66 03:05:02 AM 1 19.90 0.00 2.84 3.12 0.15 73.98 03:06:01 AM all 28.17 0.00 3.79 0.38 0.09 67.57 03:06:01 AM 0 35.47 0.00 4.36 0.53 0.08 59.56 03:06:01 AM 1 20.89 0.00 3.22 0.24 0.10 75.55 Average: all 30.30 0.02 5.44 9.31 0.12 54.81 Average: 0 36.67 0.02 5.83 9.27 0.12 48.09 Average: 1 23.88 0.03 5.06 9.34 0.13 61.57