---> uname -a: Linux prd-centos8-builder-2c-4g-19.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 532 1094 17 2039 2858 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:dd:ed:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fedd:ed06/64 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) 04/07/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.95 0.32 60.63 9.73 5527.92 05:07:01 AM 66.56 2.20 64.36 109.30 9415.36 05:08:01 AM 26.90 0.25 26.65 40.13 1532.63 05:09:01 AM 20.21 0.07 20.15 3.07 503.27 05:10:01 AM 16.09 0.00 16.09 0.00 623.06 05:11:01 AM 18.17 1.10 17.07 69.69 521.54 Average: 34.81 0.66 34.16 38.65 3020.53 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1301472 2994080 2452212 65.33 2104 1860004 658564 13.71 144616 2017240 166716 05:07:01 AM 1051456 2889720 2702228 71.99 2104 1999928 745192 15.52 151100 2234840 62852 05:08:01 AM 1083204 2921388 2670480 71.14 2104 1999372 698804 14.55 212912 2140520 45732 05:09:01 AM 1058156 2897488 2695528 71.81 2104 2000448 718860 14.97 213668 2164044 45796 05:10:01 AM 1013848 2857732 2739836 72.99 2104 2005048 762832 15.88 215164 2206680 50396 05:11:01 AM 1141088 2945904 2612596 69.60 2104 1965608 655648 13.65 396596 1898332 8736 Average: 1108204 2917719 2645480 70.48 2104 1971735 706650 14.71 222343 2110276 63371 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.51 62.55 903.83 7.17 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 52.32 42.74 660.96 7.52 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 16.71 14.85 18.08 5.51 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.88 14.16 8.95 6.56 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.21 13.03 10.63 4.30 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.66 14.56 16.39 7.25 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 31.05 26.98 269.80 6.38 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) 04/07/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.97 0.00 4.30 1.35 2.02 54.36 05:06:01 AM 0 49.75 0.00 6.00 1.60 1.99 40.66 05:06:01 AM 1 26.26 0.00 2.61 1.11 2.05 67.97 05:07:01 AM all 37.82 0.00 4.20 2.33 1.86 53.78 05:07:01 AM 0 49.31 0.00 4.37 2.91 2.04 41.37 05:07:01 AM 1 26.34 0.00 4.04 1.76 1.68 66.19 05:08:01 AM all 36.64 0.00 3.12 0.72 1.88 57.64 05:08:01 AM 0 46.14 0.00 3.54 0.40 2.10 47.81 05:08:01 AM 1 27.13 0.00 2.70 1.04 1.66 67.47 05:09:01 AM all 38.90 0.00 2.62 0.29 1.87 56.33 05:09:01 AM 0 50.83 0.00 3.00 0.52 1.85 43.81 05:09:01 AM 1 27.05 0.00 2.25 0.07 1.88 68.76 05:10:01 AM all 34.59 0.00 2.59 0.46 1.67 60.68 05:10:01 AM 0 33.63 0.00 2.24 0.85 1.58 61.70 05:10:01 AM 1 35.55 0.00 2.95 0.07 1.77 59.66 05:11:01 AM all 38.20 0.00 3.31 0.53 3.93 54.02 05:11:01 AM 0 40.99 0.00 3.33 0.85 3.90 50.93 05:11:01 AM 1 35.41 0.00 3.30 0.21 3.97 57.11 Average: all 37.35 0.00 3.36 0.95 2.21 56.13 Average: 0 45.09 0.00 3.75 1.18 2.25 47.73 Average: 1 29.64 0.00 2.97 0.71 2.17 64.51