---> uname -a: Linux prd-centos8-builder-2c-4g-3048.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: 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 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 507 1114 17 2044 2883 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:65:81:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe65:8197/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 244.23 169.44 74.79 14791.68 38602.81 10:06:01 PM 71.82 0.13 71.69 5.60 7058.27 10:07:01 PM 60.08 0.45 59.63 52.78 8172.09 10:08:01 PM 24.66 0.28 24.38 40.66 1472.82 10:09:01 PM 19.38 0.07 19.31 3.07 643.55 10:10:01 PM 17.58 0.00 17.58 0.00 683.97 10:11:01 PM 18.72 0.90 17.82 46.37 504.93 Average: 64.79 24.13 40.66 2104.41 8090.56 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1577432 3047332 2176252 57.98 2104 1648504 613920 12.78 137736 1788632 68824 10:06:01 PM 1266544 2967892 2487140 66.26 2104 1868396 651424 13.56 145056 2048324 131392 10:07:01 PM 1035972 2875872 2717712 72.40 2104 2001132 725136 15.10 151148 2246568 59524 10:08:01 PM 1140000 2945576 2613684 69.63 2104 1966204 645172 13.43 173056 2120496 8448 10:09:01 PM 1161036 2966816 2592648 69.07 2104 1966292 631340 13.15 207968 2063756 8448 10:10:01 PM 1134144 2939856 2619540 69.79 2104 1966300 660712 13.76 208512 2090468 8436 10:11:01 PM 1113548 2921044 2640136 70.33 2104 1967928 669576 13.94 392548 1927000 8544 Average: 1204097 2952055 2549587 67.92 2104 1912108 656754 13.68 202289 2040749 41945 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 212.16 115.08 947.15 56.22 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.02 60.16 894.42 7.35 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 45.77 39.67 609.66 6.95 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.70 12.60 12.30 4.83 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.18 12.10 7.80 5.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.83 13.91 10.99 4.62 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.16 15.92 15.66 7.59 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 54.31 38.31 355.44 13.19 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) 01/11/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.33 0.06 12.24 11.29 1.73 30.35 10:05:01 PM 0 34.60 0.07 10.09 8.39 1.55 45.30 10:05:01 PM 1 54.10 0.05 14.39 14.19 1.91 15.36 10:06:01 PM all 38.86 0.00 4.02 2.27 1.27 53.58 10:06:01 PM 0 35.25 0.00 3.49 3.05 1.15 57.06 10:06:01 PM 1 42.48 0.00 4.55 1.50 1.38 50.09 10:07:01 PM all 38.36 0.00 3.87 2.64 1.19 53.94 10:07:01 PM 0 19.68 0.00 2.66 2.28 0.85 74.53 10:07:01 PM 1 57.07 0.00 5.09 3.00 1.53 33.31 10:08:01 PM all 38.11 0.00 3.00 0.56 1.08 57.25 10:08:01 PM 0 32.76 0.00 2.67 0.65 1.00 62.93 10:08:01 PM 1 43.46 0.00 3.33 0.47 1.17 51.58 10:09:01 PM all 40.50 0.00 2.71 0.32 1.19 55.28 10:09:01 PM 0 37.38 0.00 2.32 0.38 1.08 58.84 10:09:01 PM 1 43.63 0.00 3.11 0.25 1.30 51.71 10:10:01 PM all 34.01 0.00 2.44 0.38 1.07 62.10 10:10:01 PM 0 28.17 0.00 2.14 0.25 0.95 68.48 10:10:01 PM 1 39.84 0.00 2.73 0.52 1.20 55.72 10:11:01 PM all 40.53 0.00 2.85 0.34 1.32 54.96 10:11:01 PM 0 37.07 0.00 2.36 0.30 1.29 58.98 10:11:01 PM 1 43.99 0.00 3.34 0.38 1.35 50.94 Average: all 39.23 0.01 4.42 2.51 1.26 52.56 Average: 0 32.12 0.01 3.66 2.17 1.12 60.92 Average: 1 46.34 0.01 5.19 2.86 1.40 44.20