---> uname -a: Linux prd-centos8-builder-2c-4g-9834.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 506 1116 17 2042 2883 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:81:31:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe81:31be/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) 03/27/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.93 0.32 62.61 9.89 6122.13 04:07:01 AM 70.81 2.20 68.61 109.30 9887.22 04:08:01 AM 24.08 0.25 23.83 40.12 1523.18 04:09:01 AM 18.53 0.07 18.46 3.07 507.91 04:10:01 AM 14.90 0.00 14.90 0.00 565.26 04:11:01 AM 18.73 0.90 17.84 46.36 492.79 Average: 34.92 0.62 34.29 34.86 3174.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1321136 3014552 2432540 64.80 2104 1861208 624136 13.00 144836 1997252 165792 04:07:01 AM 1098044 2938036 2655632 70.75 2104 2001908 673040 14.02 151280 2188856 61876 04:08:01 AM 1183900 2988824 2569776 68.46 2104 1965960 614864 12.80 173536 2077088 9356 04:09:01 AM 1180948 2985824 2572728 68.54 2104 1966052 612844 12.76 210912 2042544 8448 04:10:01 AM 1171684 2976640 2581992 68.79 2104 1966052 625996 13.04 211448 2052680 8440 04:11:01 AM 1158360 2963864 2595316 69.14 2104 1966504 632716 13.18 395652 1881940 7368 Average: 1185679 2977957 2567997 68.41 2104 1954614 630599 13.13 214611 2040060 43547 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.37 57.81 887.68 6.61 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 47.28 37.62 669.99 7.11 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.16 11.88 11.96 4.49 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.03 12.83 8.39 6.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.18 12.86 10.58 4.23 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.92 15.14 15.73 7.55 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 27.70 24.60 265.64 6.00 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) 03/27/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.39 0.00 4.43 1.57 1.75 53.86 04:06:01 AM 0 22.11 0.00 3.05 2.12 1.74 70.99 04:06:01 AM 1 54.78 0.00 5.82 1.02 1.76 36.62 04:07:01 AM all 37.07 0.00 4.47 2.88 1.89 53.69 04:07:01 AM 0 31.77 0.00 4.48 2.71 1.97 59.07 04:07:01 AM 1 42.41 0.00 4.46 3.04 1.81 48.28 04:08:01 AM all 37.73 0.00 3.36 0.51 1.56 56.83 04:08:01 AM 0 33.28 0.00 3.37 0.63 1.69 61.03 04:08:01 AM 1 42.19 0.00 3.36 0.40 1.43 52.62 04:09:01 AM all 39.31 0.00 2.95 0.36 1.90 55.48 04:09:01 AM 0 26.95 0.00 2.03 0.51 2.03 68.47 04:09:01 AM 1 51.74 0.00 3.87 0.20 1.76 42.43 04:10:01 AM all 35.07 0.00 2.79 0.34 2.13 59.67 04:10:01 AM 0 15.94 0.00 1.73 0.43 2.35 79.55 04:10:01 AM 1 54.38 0.00 3.87 0.25 1.91 39.59 04:11:01 AM all 39.35 0.00 3.18 0.39 1.86 55.22 04:11:01 AM 0 37.16 0.00 3.68 0.18 2.16 56.81 04:11:01 AM 1 41.56 0.00 2.68 0.60 1.55 53.61 Average: all 37.82 0.00 3.53 1.01 1.85 55.80 Average: 0 27.87 0.00 3.06 1.09 1.99 65.99 Average: 1 47.82 0.00 4.00 0.92 1.70 45.55