---> uname -a: Linux prd-centos8-builder-2c-4g-6341.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 495 1128 17 2041 2894 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:95:b6:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe95:b634/64 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) 10/13/2025 _x86_64_ (2 CPU) 08:04:16 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 69.43 10.46 58.96 1892.97 3527.94 08:07:01 AM 73.81 0.00 73.81 0.00 8251.50 08:08:01 AM 43.35 0.50 42.85 53.85 5925.84 08:09:01 AM 22.23 0.25 21.98 40.12 939.77 08:10:01 AM 16.29 0.07 16.23 3.07 439.15 08:11:01 AM 14.91 0.00 14.91 0.00 591.32 08:12:01 AM 22.19 0.55 21.64 33.46 819.74 08:13:01 AM 18.43 0.20 18.23 23.33 526.84 Average: 35.08 1.50 33.57 255.83 2627.63 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1459752 2990304 2293924 61.11 2104 1707460 663248 13.81 143872 1893304 65908 08:07:01 AM 1188516 2942488 2565160 68.34 2104 1917244 676232 14.08 152808 2100724 112676 08:08:01 AM 1031256 2880544 2722420 72.53 2104 2009708 728332 15.17 153072 2244952 57760 08:09:01 AM 1154640 2957700 2599036 69.24 2104 1963924 644472 13.42 172532 2106088 8432 08:10:01 AM 1184888 2988112 2568788 68.43 2104 1964012 617576 12.86 206372 2042340 8432 08:11:01 AM 1185356 2988540 2568320 68.42 2104 1964016 612868 12.76 206864 2040916 8420 08:12:01 AM 1178252 2981564 2575424 68.61 2104 1964096 629584 13.11 390832 1863392 7508 08:13:01 AM 1098764 2907016 2654912 70.73 2104 1968680 698104 14.54 390480 1943136 21492 Average: 1185178 2954534 2568498 68.43 2104 1932392 658802 13.72 227104 2029356 36328 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 171.68 113.61 1244.09 55.73 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.77 28.84 543.55 3.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.09 26.52 586.44 5.91 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.70 12.73 12.24 4.77 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.91 11.71 7.53 5.18 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.96 12.82 10.40 4.09 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.35 13.73 14.95 11.43 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.15 10.31 6.41 4.72 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 37.57 28.78 303.18 11.97 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) 10/13/2025 _x86_64_ (2 CPU) 08:04:16 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.35 0.00 4.81 3.39 10.46 46.98 08:06:01 AM 0 36.21 0.00 5.57 4.54 10.14 43.54 08:06:01 AM 1 32.51 0.00 4.06 2.25 10.78 50.39 08:07:01 AM all 33.32 0.00 4.36 2.17 8.35 51.80 08:07:01 AM 0 45.17 0.00 5.03 1.15 8.08 40.57 08:07:01 AM 1 21.70 0.00 3.71 3.18 8.61 62.81 08:08:01 AM all 33.79 0.00 3.36 2.01 8.32 52.52 08:08:01 AM 0 35.25 0.00 3.75 2.63 8.45 49.93 08:08:01 AM 1 32.34 0.00 2.98 1.39 8.19 55.11 08:09:01 AM all 32.71 0.00 2.52 0.94 7.11 56.71 08:09:01 AM 0 24.79 0.00 2.51 1.04 6.85 64.81 08:09:01 AM 1 40.65 0.00 2.53 0.85 7.38 48.59 08:10:01 AM all 35.23 0.00 2.68 0.39 7.66 54.03 08:10:01 AM 0 39.95 0.00 2.86 0.48 7.66 49.05 08:10:01 AM 1 30.53 0.00 2.49 0.30 7.67 59.01 08:11:01 AM all 30.59 0.00 2.45 0.34 6.50 60.12 08:11:01 AM 0 29.18 0.00 2.61 0.34 5.99 61.88 08:11:01 AM 1 31.99 0.00 2.30 0.33 7.00 58.37 08:12:01 AM all 35.37 0.00 2.70 0.80 7.52 53.62 08:12:01 AM 0 27.49 0.00 2.14 0.62 7.65 62.10 08:12:01 AM 1 43.33 0.00 3.27 0.98 7.38 45.05 08:13:01 AM all 37.27 0.00 2.82 0.48 7.65 51.78 08:13:01 AM 0 28.82 0.00 2.48 0.38 7.68 60.65 08:13:01 AM 1 45.84 0.00 3.17 0.58 7.62 42.79 Average: all 34.08 0.00 3.22 1.32 7.95 53.43 Average: 0 33.36 0.00 3.37 1.40 7.82 54.06 Average: 1 34.81 0.00 3.07 1.24 8.09 52.80