---> uname -a: Linux prd-centos8-builder-2c-1g-4407.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 582 4868 20 2246 6805 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:c9:6b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec9:6b6a/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) 09/23/2026 _x86_64_ (2 CPU) 09:06:30 LINUX RESTART (2 CPU) 09:07:01 AM tps rtps wtps bread/s bwrtn/s 09:08:01 AM 375.93 158.14 217.79 3783.74 8410.88 09:09:01 AM 75.86 1.38 74.48 266.18 12148.70 09:10:01 AM 16.18 0.10 16.08 3.60 1049.52 Average: 156.01 53.22 102.79 1351.44 7203.17 09:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 AM 5067120 6971648 2815312 35.72 2688 2071800 751000 8.41 212072 2235972 280320 09:09:01 AM 4985260 6964504 2897172 36.75 2688 2143008 735644 8.24 235884 2274524 21336 09:10:01 AM 4959108 6938360 2923324 37.09 2688 2143120 770080 8.62 237732 2299000 7696 Average: 5003829 6958171 2878603 36.52 2688 2119309 752241 8.42 228563 2269832 103117 09:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 136.54 86.66 1631.06 33.63 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 29.82 21.98 366.66 7.04 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.38 12.46 14.60 3.21 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 59.92 40.37 670.88 14.63 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) 09/23/2026 _x86_64_ (2 CPU) 09:06:30 LINUX RESTART (2 CPU) 09:07:01 AM CPU %user %nice %system %iowait %steal %idle 09:08:01 AM all 36.89 2.65 33.24 4.57 0.07 22.58 09:08:01 AM 0 40.51 2.36 33.38 4.19 0.07 19.50 09:08:01 AM 1 33.28 2.94 33.11 4.94 0.07 25.67 09:09:01 AM all 40.23 0.00 4.98 0.98 0.03 53.78 09:09:01 AM 0 42.57 0.00 4.74 1.27 0.03 51.39 09:09:01 AM 1 37.90 0.00 5.23 0.68 0.03 56.16 09:10:01 AM all 39.71 0.00 3.63 0.20 0.06 56.40 09:10:01 AM 0 30.29 0.00 3.44 0.28 0.05 65.94 09:10:01 AM 1 49.11 0.00 3.81 0.12 0.07 46.90 Average: all 38.96 0.87 13.83 1.90 0.05 44.39 Average: 0 37.77 0.78 13.74 1.90 0.05 45.76 Average: 1 40.14 0.97 13.93 1.89 0.06 43.02