---> uname -a: Linux prd-centos8-builder-2c-4g-5544.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 495 1128 17 2041 2895 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:ae:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef4:ae45/64 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) 02/09/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 257.92 185.06 72.86 15091.32 37999.97 11:06:01 PM 63.10 0.32 62.78 9.73 5504.82 11:07:01 PM 67.57 0.48 67.09 53.32 10023.83 11:08:01 PM 23.91 0.25 23.66 40.12 945.37 11:09:01 PM 19.18 0.07 19.11 3.07 482.79 11:10:00 PM 14.09 0.64 13.46 20.92 382.92 11:11:01 PM 18.77 0.46 18.30 48.63 530.74 Average: 66.37 26.76 39.61 2181.45 7982.46 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1553968 3037572 2199716 58.60 2104 1662016 610236 12.71 139684 1809404 83532 11:06:01 PM 1280732 2981292 2472952 65.88 2104 1867612 635368 13.23 145076 2035468 170632 11:07:01 PM 1080920 2883360 2672764 71.20 2104 1962800 709216 14.77 147836 2203412 21048 11:08:01 PM 1053616 2894048 2700068 71.93 2104 2001216 696732 14.51 211624 2167756 45616 11:09:01 PM 1051896 2892472 2701788 71.98 2104 2001304 692488 14.42 212384 2170180 44708 11:10:00 PM 1156896 2961044 2596788 69.18 2104 1964692 629168 13.10 209892 2067572 7448 11:11:01 PM 1128364 2946580 2625320 69.94 2104 1978320 650768 13.55 396756 1906292 20856 Average: 1186627 2942338 2567057 68.39 2104 1919709 660568 13.76 209036 2051441 56263 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 244.91 141.51 975.84 58.14 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.79 62.76 899.91 7.72 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 39.21 32.43 619.76 6.39 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.88 15.06 13.83 6.11 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.45 13.60 8.55 6.13 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 13.74 13.91 13.86 4.25 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.17 16.50 14.02 8.15 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 59.46 42.26 363.70 13.85 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) 02/09/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 44.35 0.08 13.39 12.83 1.75 27.61 11:05:01 PM 0 42.54 0.05 12.17 12.44 1.72 31.08 11:05:01 PM 1 46.17 0.10 14.61 13.21 1.78 24.13 11:06:01 PM all 38.47 0.00 4.02 1.27 1.24 55.01 11:06:01 PM 0 17.44 0.00 2.28 0.85 0.72 78.71 11:06:01 PM 1 59.52 0.00 5.75 1.68 1.77 31.28 11:07:01 PM all 38.54 0.00 4.28 2.61 1.14 53.43 11:07:01 PM 0 31.11 0.00 3.20 3.23 0.98 61.47 11:07:01 PM 1 45.98 0.00 5.36 1.99 1.30 45.36 11:08:01 PM all 37.80 0.00 2.58 0.33 1.24 58.04 11:08:01 PM 0 31.80 0.00 2.97 0.27 1.02 63.94 11:08:01 PM 1 43.79 0.00 2.18 0.40 1.47 52.16 11:09:01 PM all 39.18 0.00 2.74 0.34 1.21 56.53 11:09:01 PM 0 25.94 0.00 1.89 0.28 0.85 71.04 11:09:01 PM 1 52.41 0.00 3.60 0.40 1.57 42.02 11:10:00 PM all 33.91 0.00 2.62 0.40 1.08 61.98 11:10:00 PM 0 34.46 0.00 2.65 0.03 1.04 61.82 11:10:00 PM 1 33.37 0.00 2.60 0.77 1.12 62.14 11:11:01 PM all 41.30 0.00 3.46 0.44 1.32 53.48 11:11:01 PM 0 27.38 0.00 2.88 0.68 1.04 68.02 11:11:01 PM 1 55.23 0.00 4.04 0.20 1.59 38.94 Average: all 39.08 0.01 4.72 2.60 1.28 52.30 Average: 0 30.08 0.01 4.00 2.54 1.05 62.32 Average: 1 48.09 0.01 5.44 2.66 1.51 42.29