---> uname -a: Linux prd-centos8-builder-2c-1g-3198.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4871 19 2245 6808 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:95:d0:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe95:d065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/28/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 245.53 106.66 138.87 1520.43 11233.39 12:06:01 AM 77.79 2.30 75.49 116.51 10233.71 12:07:01 AM 20.56 0.08 20.48 3.20 577.97 12:08:01 AM 30.96 1.12 29.84 70.24 867.38 Average: 93.71 27.54 66.17 427.61 5727.93 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5000884 6965728 2881556 36.56 2688 2128976 736236 8.24 201424 2298324 247976 12:06:01 AM 4938252 6924812 2944188 37.35 2688 2149720 770372 8.63 236668 2325948 16828 12:07:01 AM 5003552 6981648 2878888 36.52 2688 2141272 727824 8.15 236772 2261064 7380 12:08:01 AM 4982160 6965880 2900280 36.79 2688 2146616 732116 8.20 423904 2095432 20856 Average: 4981212 6959517 2901228 36.81 2688 2141646 741637 8.30 274692 2245192 73260 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 107.21 69.16 1702.63 11.26 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 28.26 23.76 49.21 8.97 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.18 20.59 21.19 7.13 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 28.01 21.71 24.59 15.65 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 46.67 33.81 449.42 10.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/28/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 38.59 1.86 30.89 2.74 0.09 25.83 12:05:01 AM 0 29.53 2.52 35.12 3.40 0.10 29.33 12:05:01 AM 1 47.59 1.22 26.68 2.08 0.08 22.35 12:06:01 AM all 36.34 0.00 3.87 1.63 0.11 58.05 12:06:01 AM 0 35.68 0.00 3.49 0.97 0.08 59.78 12:06:01 AM 1 37.00 0.00 4.25 2.28 0.13 56.33 12:07:01 AM all 35.04 0.00 3.47 0.14 0.09 61.26 12:07:01 AM 0 29.81 0.00 3.75 0.08 0.10 66.25 12:07:01 AM 1 40.26 0.00 3.19 0.20 0.08 56.27 12:08:01 AM all 33.07 0.00 3.78 0.23 0.08 62.83 12:08:01 AM 0 44.19 0.00 4.24 0.27 0.08 51.23 12:08:01 AM 1 21.96 0.00 3.33 0.20 0.08 74.43 Average: all 35.75 0.46 10.42 1.18 0.09 52.10 Average: 0 34.83 0.62 11.54 1.17 0.09 51.75 Average: 1 36.66 0.30 9.30 1.19 0.10 52.45