---> uname -a: Linux prd-centos8-builder-2c-1g-11266.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4854 19 2249 6794 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:fb:aa:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefb:aa98/64 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) 06/12/2026 _x86_64_ (2 CPU) 12:04:40 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 313.76 144.76 168.99 6430.37 25326.71 12:07:01 PM 149.66 23.36 126.30 467.26 14885.25 12:08:01 PM 34.89 0.23 34.66 34.12 1811.63 12:09:01 PM 22.51 0.77 21.75 32.13 588.35 Average: 130.23 42.30 87.93 1741.68 10655.06 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5279688 6993736 2602744 33.02 2688 1887528 777228 8.70 193196 2064044 155828 12:07:01 PM 4999072 6978848 2883360 36.58 2688 2142796 733816 8.22 228824 2266516 36888 12:08:01 PM 4989108 6969432 2893324 36.71 2688 2143668 736120 8.24 236016 2272576 7384 12:09:01 PM 4944504 6926272 2937928 37.27 2688 2144872 777520 8.71 416856 2135656 7600 Average: 5053093 6967072 2829339 35.89 2688 2079716 756171 8.47 268723 2184698 51925 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 317.65 156.39 1872.91 64.75 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 63.62 43.63 820.99 9.77 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 31.37 29.41 27.97 9.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 30.61 24.71 30.78 14.18 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 110.85 63.55 688.34 24.44 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) 06/12/2026 _x86_64_ (2 CPU) 12:04:40 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 43.60 2.53 32.38 11.56 0.16 9.77 12:06:01 PM 0 38.37 2.98 35.63 11.58 0.17 11.27 12:06:01 PM 1 48.81 2.08 29.14 11.54 0.15 8.27 12:07:01 PM all 36.02 0.48 10.78 6.89 0.12 45.72 12:07:01 PM 0 39.75 0.81 13.59 5.75 0.12 39.99 12:07:01 PM 1 32.32 0.15 7.98 8.01 0.12 51.43 12:08:01 PM all 36.06 0.00 3.89 1.71 0.11 58.23 12:08:01 PM 0 38.82 0.00 4.52 1.07 0.12 55.47 12:08:01 PM 1 33.29 0.00 3.26 2.35 0.10 61.00 12:09:01 PM all 37.42 0.00 3.52 0.47 0.13 58.46 12:09:01 PM 0 35.39 0.00 3.02 0.57 0.13 60.90 12:09:01 PM 1 39.45 0.00 4.02 0.37 0.13 56.03 Average: all 38.25 0.74 12.55 5.13 0.13 43.19 Average: 0 38.08 0.94 14.08 4.70 0.13 42.07 Average: 1 38.43 0.55 11.03 5.55 0.13 44.32