---> uname -a: Linux prd-centos8-builder-2c-4g-5168.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 497 1126 17 2042 2893 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:d6:50:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fed6:507a/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) 02/06/2026 _x86_64_ (2 CPU) 00:07:06 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 92.67 6.38 86.29 931.71 5776.77 12:10:01 AM 66.52 0.45 66.07 52.77 8265.05 12:11:01 AM 32.12 0.08 32.03 1.87 3470.80 12:12:01 AM 9.08 0.65 8.43 55.46 472.02 12:13:01 AM 3.47 0.18 3.28 4.13 121.13 12:14:01 AM 0.27 0.02 0.25 0.53 2.87 12:15:01 AM 6.28 0.03 6.25 1.33 116.26 12:16:01 AM 18.38 0.03 18.34 1.73 461.06 12:17:01 AM 9.28 0.00 9.28 0.00 468.77 12:18:01 AM 1.08 0.00 1.08 0.00 30.66 12:19:01 AM 15.33 1.35 13.98 68.38 348.87 Average: 23.13 0.83 22.30 101.62 1776.02 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 1393272 3036868 2360412 62.88 2104 1811320 610316 12.71 143004 1926436 130400 12:10:01 AM 1211804 2976036 2541880 67.72 2104 1925408 649092 13.52 147540 2076012 40404 12:11:01 AM 1190220 2992808 2563464 68.29 2104 1963292 629740 13.11 171212 2072652 8812 12:12:01 AM 1205900 3009968 2547784 67.87 2104 1964928 615004 12.81 172988 2055068 4 12:13:01 AM 1166976 2971184 2586708 68.91 2104 1965068 653696 13.61 173300 2092924 12 12:14:01 AM 1166420 2970644 2587264 68.93 2104 1965084 644960 13.43 184188 2082216 12 12:15:01 AM 1214840 3019476 2538844 67.64 2104 1965124 598880 12.47 219896 1999264 7916 12:16:01 AM 1188096 2992708 2565588 68.35 2104 1965180 627736 13.07 220144 2025004 7908 12:17:01 AM 1187696 2992240 2565988 68.36 2104 1965180 627736 13.07 220152 2024908 4 12:18:01 AM 1188032 2992556 2565652 68.35 2104 1965180 627736 13.07 220152 2025084 12 12:19:01 AM 1137112 2952680 2616572 69.71 2104 1976168 660448 13.75 406856 1890028 17576 Average: 1204579 2991561 2549105 67.91 2104 1948357 631395 13.15 207221 2024509 19369 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 71.49 56.59 836.59 9.65 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 28.19 25.77 261.89 6.18 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 41.65 31.78 620.81 6.13 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 2.00 2.00 5.28 0.26 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 1.02 0.83 0.73 0.19 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 4.08 3.93 2.95 0.65 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 8.60 9.72 6.35 3.40 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 13.00 14.21 14.49 6.21 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.58 0.18 0.26 0.07 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 19.36 17.89 15.97 17.58 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 17.37 14.82 160.49 4.58 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) 02/06/2026 _x86_64_ (2 CPU) 00:07:06 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 36.28 0.00 4.65 4.71 1.59 52.76 12:09:01 AM 0 48.29 0.00 5.21 3.16 1.81 41.52 12:09:01 AM 1 24.27 0.00 4.10 6.26 1.37 64.01 12:10:01 AM all 37.55 0.00 4.43 2.13 1.47 54.43 12:10:01 AM 0 55.16 0.00 6.07 1.38 1.89 35.50 12:10:01 AM 1 19.90 0.00 2.78 2.88 1.05 73.40 12:11:01 AM all 34.58 0.00 2.83 0.90 2.57 59.12 12:11:01 AM 0 40.13 0.00 3.05 0.96 2.70 53.16 12:11:01 AM 1 29.03 0.00 2.60 0.84 2.44 65.08 12:12:01 AM all 1.66 0.00 0.21 0.39 0.08 97.65 12:12:01 AM 0 1.44 0.00 0.25 0.70 0.10 97.51 12:12:01 AM 1 1.89 0.00 0.17 0.08 0.07 97.80 12:13:01 AM all 1.23 0.00 0.13 0.06 0.08 98.49 12:13:01 AM 0 2.28 0.00 0.17 0.07 0.07 97.42 12:13:01 AM 1 0.18 0.00 0.10 0.05 0.10 99.57 12:14:01 AM all 5.63 0.00 0.61 0.00 0.30 93.46 12:14:01 AM 0 8.39 0.00 0.75 0.00 0.35 90.50 12:14:01 AM 1 2.87 0.00 0.47 0.00 0.25 96.41 12:15:01 AM all 22.94 0.00 1.82 0.07 1.17 74.00 12:15:01 AM 0 33.39 0.00 2.15 0.12 1.18 63.16 12:15:01 AM 1 12.53 0.00 1.49 0.02 1.16 84.80 12:16:01 AM all 37.84 0.00 2.64 0.34 1.87 57.31 12:16:01 AM 0 56.52 0.00 3.64 0.23 2.08 37.53 12:16:01 AM 1 19.26 0.00 1.64 0.45 1.67 76.99 12:17:01 AM all 0.33 0.00 0.10 0.28 0.02 99.27 12:17:01 AM 0 0.03 0.00 0.07 0.08 0.00 99.82 12:17:01 AM 1 0.62 0.00 0.13 0.48 0.03 98.73 12:18:01 AM all 0.32 0.00 0.12 0.01 0.95 98.60 12:18:01 AM 0 0.50 0.00 0.10 0.00 0.83 98.57 12:18:01 AM 1 0.15 0.00 0.13 0.02 1.08 98.63 12:19:01 AM all 38.83 0.00 3.34 0.20 2.20 55.44 12:19:01 AM 0 43.88 0.00 3.21 0.26 2.36 50.29 12:19:01 AM 1 33.77 0.00 3.47 0.13 2.04 60.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.79 0.00 1.90 0.83 1.12 76.36 Average: 0 26.41 0.00 2.25 0.63 1.22 69.49 Average: 1 13.17 0.00 1.56 1.02 1.03 83.23