---> uname -a: Linux prd-centos8-builder-2c-4g-510.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 487 1129 17 2048 2903 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:93:be:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe93:beae/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) 05/10/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 254.58 180.01 74.56 15359.16 39365.67 05:06:01 AM 63.98 0.38 63.60 34.12 6061.84 05:07:01 AM 68.14 2.10 66.04 84.37 9858.30 05:08:01 AM 25.43 0.28 25.15 40.66 1584.24 05:09:01 AM 19.80 0.07 19.73 3.07 508.05 05:10:01 AM 17.09 0.00 17.09 0.00 624.14 05:11:01 AM 19.72 1.10 18.62 69.70 627.07 Average: 66.07 25.55 40.53 2164.80 8228.24 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1569336 3051736 2184340 58.19 2104 1661788 623660 12.99 137792 1798524 81444 05:06:01 AM 1326764 3028144 2426912 64.65 2104 1869092 609484 12.69 144776 1992168 167904 05:07:01 AM 1094484 2942552 2659192 70.84 2104 2009784 671220 13.98 151472 2190236 63976 05:08:01 AM 1149060 2973744 2604616 69.39 2104 1985880 650116 13.54 188420 2096972 22372 05:09:01 AM 1128860 2970336 2624816 69.93 2104 2002736 649892 13.53 213872 2092884 38228 05:10:01 AM 1113704 2961788 2639972 70.33 2104 2009332 658736 13.72 215188 2106588 44816 05:11:01 AM 1179684 2992872 2573992 68.57 2104 1974120 624168 13.00 397408 1856088 7404 Average: 1223127 2988739 2530549 67.42 2104 1930390 641039 13.35 206990 2019066 60878 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 220.63 119.68 982.93 57.30 0.00 0.00 0.00 0.00 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 84.81 74.66 892.92 7.69 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 57.03 51.05 668.31 7.99 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 12.08 13.96 13.17 5.25 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 12.33 13.51 8.98 6.35 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 12.88 13.28 11.09 4.46 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 19.16 16.04 17.07 13.90 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 59.08 42.81 367.75 14.50 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) 05/10/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.09 0.06 13.37 13.10 1.74 29.63 05:05:01 AM 0 47.89 0.02 12.34 8.62 1.85 29.28 05:05:01 AM 1 36.27 0.10 14.41 17.60 1.63 29.98 05:06:01 AM all 36.69 0.00 4.46 2.02 1.87 54.97 05:06:01 AM 0 43.20 0.00 5.04 1.39 1.94 48.43 05:06:01 AM 1 30.16 0.00 3.88 2.64 1.79 61.52 05:07:01 AM all 35.52 0.00 3.84 2.32 1.66 56.65 05:07:01 AM 0 53.97 0.00 4.51 1.96 1.95 37.61 05:07:01 AM 1 17.10 0.00 3.17 2.68 1.38 75.67 05:08:01 AM all 35.58 0.00 2.93 0.68 1.68 59.13 05:08:01 AM 0 41.41 0.00 2.55 0.73 1.86 53.45 05:08:01 AM 1 29.74 0.00 3.31 0.63 1.50 64.83 05:09:01 AM all 37.54 0.00 2.64 0.54 1.70 57.58 05:09:01 AM 0 63.11 0.00 3.96 0.70 2.00 30.24 05:09:01 AM 1 12.10 0.00 1.32 0.38 1.41 84.79 05:10:01 AM all 33.72 0.00 2.53 0.42 1.48 61.85 05:10:01 AM 0 52.09 0.00 3.43 0.77 1.76 41.96 05:10:01 AM 1 15.37 0.00 1.64 0.08 1.20 81.70 05:11:01 AM all 38.91 0.00 3.32 0.69 1.74 55.33 05:11:01 AM 0 57.83 0.00 4.01 0.42 1.85 35.90 05:11:01 AM 1 20.17 0.00 2.65 0.96 1.64 74.59 Average: all 37.12 0.01 4.68 2.76 1.70 53.74 Average: 0 51.36 0.00 5.08 2.05 1.89 39.62 Average: 1 22.89 0.01 4.28 3.47 1.51 67.84