---> uname -a: Linux prd-centos8-builder-2c-4g-9374.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1142 17 2041 2909 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:71:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe83:713d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/17/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 71.85 7.30 64.55 1048.68 4424.47 09:07:01 AM 72.49 0.03 72.46 0.27 7784.09 09:08:01 AM 41.91 0.52 41.40 54.91 5777.38 09:09:01 AM 23.93 0.20 23.73 38.79 974.22 09:10:01 AM 16.92 0.07 16.86 3.07 435.40 09:11:01 AM 14.96 0.00 14.96 0.00 596.38 09:12:01 AM 16.81 0.55 16.26 33.46 484.67 Average: 36.98 1.24 35.75 168.47 2925.32 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1405944 2972112 2347740 62.54 2104 1742716 684844 14.26 147232 1942384 76224 09:07:01 AM 1270828 3028976 2482856 66.14 2104 1919512 582016 12.12 145488 2023012 113332 09:08:01 AM 1238000 3041512 2515684 67.02 2104 1963848 567880 11.83 169192 2024316 22380 09:09:01 AM 1086336 2924472 2667348 71.06 2104 1998828 682432 14.21 209052 2138820 42756 09:10:01 AM 1115544 2952656 2638140 70.28 2104 1997748 675984 14.08 209596 2109268 41572 09:11:01 AM 1106732 2943908 2646952 70.52 2104 1997748 664360 13.83 210692 2117072 41564 09:12:01 AM 1129404 2934784 2624280 69.91 2104 1965864 671908 13.99 391960 1913252 8544 Average: 1193255 2971203 2560429 68.21 2104 1940895 647061 13.47 211887 2038303 49482 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 111.83 81.34 1024.17 31.23 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.66 21.09 261.27 3.82 0.00 0.00 0.00 0.00 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 42.23 31.75 588.25 6.07 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 10.20 13.46 11.62 5.38 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 10.24 12.59 7.98 5.63 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.11 13.28 10.47 4.17 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.81 13.08 14.62 6.68 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 32.16 26.66 274.08 9.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/17/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.95 0.00 4.42 3.23 5.98 52.41 09:06:01 AM 0 34.38 0.00 4.73 4.89 5.36 50.64 09:06:01 AM 1 33.53 0.00 4.11 1.60 6.59 54.17 09:07:01 AM all 35.02 0.00 4.73 2.41 6.17 51.67 09:07:01 AM 0 32.21 0.00 4.06 1.96 6.00 55.77 09:07:01 AM 1 37.84 0.00 5.41 2.85 6.34 47.55 09:08:01 AM all 33.52 0.00 2.91 2.07 5.49 56.01 09:08:01 AM 0 22.37 0.00 2.02 2.54 5.25 67.82 09:08:01 AM 1 44.77 0.00 3.80 1.60 5.73 44.09 09:09:01 AM all 35.16 0.00 2.37 0.96 5.03 56.47 09:09:01 AM 0 23.43 0.00 2.02 0.98 4.75 68.82 09:09:01 AM 1 46.91 0.00 2.72 0.94 5.32 44.12 09:10:01 AM all 36.19 0.00 2.54 0.57 5.20 55.50 09:10:01 AM 0 18.10 0.00 1.91 0.68 4.97 74.34 09:10:01 AM 1 54.44 0.00 3.16 0.45 5.44 36.51 09:11:01 AM all 31.81 0.00 2.45 0.42 5.28 60.05 09:11:01 AM 0 23.72 0.00 2.04 0.47 5.09 68.68 09:11:01 AM 1 39.93 0.00 2.86 0.37 5.47 51.37 09:12:01 AM all 37.92 0.00 2.65 0.37 4.53 54.54 09:12:01 AM 0 35.14 0.00 2.31 0.39 4.27 57.89 09:12:01 AM 1 40.69 0.00 2.99 0.34 4.78 51.20 Average: all 34.79 0.00 3.16 1.43 5.38 55.23 Average: 0 27.03 0.00 2.73 1.70 5.10 63.45 Average: 1 42.57 0.00 3.58 1.17 5.67 47.00