---> uname -a: Linux prd-centos8-builder-2c-4g-10593.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 474 1151 17 2039 2915 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:f4:f0:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef4:f0c1/64 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) 11/30/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 77.99 6.33 71.66 909.03 5717.48 12:07:01 AM 64.40 0.47 63.93 52.37 7226.05 12:08:01 AM 33.12 0.10 33.02 2.93 4685.04 12:09:01 AM 22.35 0.27 22.08 41.86 958.79 12:10:01 AM 17.12 0.00 17.12 0.00 407.15 12:11:01 AM 16.11 0.28 15.83 7.86 653.30 12:12:01 AM 17.15 0.47 16.68 48.93 474.14 Average: 35.46 1.13 34.33 151.85 2874.75 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1245800 2940084 2507876 66.81 2104 1862296 694900 14.47 181268 2033772 168456 12:07:01 AM 1235356 2999872 2518320 67.09 2104 1925788 613212 12.77 146600 2052360 90872 12:08:01 AM 1173272 2973684 2580404 68.74 2104 1960832 631432 13.15 171676 2088172 21944 12:09:01 AM 1220492 3020668 2533184 67.49 2104 1961028 594336 12.38 206996 2005892 7356 12:10:01 AM 1197628 2999468 2556048 68.09 2104 1962580 613544 12.78 207312 2027096 8848 12:11:01 AM 1178216 2980176 2575460 68.61 2104 1962804 628856 13.10 208080 2046808 8852 12:12:01 AM 1188628 2992132 2565048 68.33 2104 1964212 613520 12.78 393180 1851852 8704 Average: 1205627 2986583 2548049 67.88 2104 1942791 627114 13.06 216445 2015136 45005 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.64 56.21 804.70 7.91 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.77 25.97 266.85 5.12 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.10 32.02 583.69 6.10 0.00 0.00 0.00 0.00 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 11.41 13.10 12.14 5.11 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 9.01 11.63 7.22 5.33 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 12.86 13.25 13.59 4.05 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 14.75 14.40 13.33 13.85 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 27.22 23.80 243.09 6.78 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) 11/30/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.92 0.00 4.19 3.82 4.06 53.02 12:06:01 AM 0 23.90 0.00 4.03 1.66 3.85 66.56 12:06:01 AM 1 46.04 0.00 4.34 6.00 4.26 39.35 12:07:01 AM all 35.52 0.00 3.96 3.35 4.94 52.23 12:07:01 AM 0 32.01 0.00 4.10 3.60 5.03 55.25 12:07:01 AM 1 39.05 0.00 3.81 3.09 4.86 49.19 12:08:01 AM all 33.94 0.00 3.03 0.96 4.20 57.87 12:08:01 AM 0 31.18 0.00 2.41 0.95 4.35 61.11 12:08:01 AM 1 36.72 0.00 3.65 0.97 4.05 54.61 12:09:01 AM all 35.99 0.00 2.72 0.94 4.01 56.34 12:09:01 AM 0 17.67 0.00 1.50 0.96 4.01 75.87 12:09:01 AM 1 54.64 0.00 3.97 0.93 4.00 36.46 12:10:01 AM all 36.58 0.00 2.02 0.49 4.34 56.56 12:10:01 AM 0 27.51 0.00 1.99 0.39 4.18 65.93 12:10:01 AM 1 45.71 0.00 2.06 0.59 4.51 47.13 12:11:01 AM all 31.74 0.00 2.50 0.43 3.74 61.59 12:11:01 AM 0 32.14 0.00 2.39 0.33 3.96 61.18 12:11:01 AM 1 31.33 0.00 2.61 0.54 3.52 62.00 12:12:01 AM all 38.45 0.00 3.01 0.59 4.35 53.59 12:12:01 AM 0 33.11 0.00 3.10 0.46 4.18 59.15 12:12:01 AM 1 43.80 0.00 2.93 0.72 4.53 48.03 Average: all 35.31 0.00 3.06 1.51 4.24 55.88 Average: 0 28.21 0.00 2.79 1.20 4.22 63.58 Average: 1 42.45 0.00 3.34 1.84 4.25 48.13