---> uname -a: Linux prd-centos8-builder-2c-4g-8026.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 499 1115 17 2049 2890 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:99:33:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe99:3345/64 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) 03/03/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.14 0.32 56.82 9.73 5543.61 05:07:01 PM 72.51 0.48 72.03 53.32 10134.27 05:08:01 PM 24.71 0.25 24.46 40.12 1543.52 05:09:01 PM 19.35 0.07 19.28 3.07 498.87 05:10:01 PM 19.74 0.00 19.74 0.00 1047.93 05:11:01 PM 19.10 1.10 18.00 69.69 493.30 Average: 35.42 0.37 35.05 29.32 3210.11 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1319184 3019104 2434492 64.86 2104 1867604 606984 12.64 144832 1998376 179068 05:07:01 PM 1072880 2922656 2680796 71.42 2104 2011660 685136 14.27 151600 2212712 62872 05:08:01 PM 1148944 2962520 2604732 69.39 2104 1974740 637020 13.27 176176 2110636 9360 05:09:01 PM 1154664 2968324 2599012 69.24 2104 1974828 639180 13.31 213380 2067964 8452 05:10:01 PM 1147060 2960652 2606616 69.44 2104 1974832 644728 13.43 213788 2074952 8452 05:11:01 PM 1221844 3036732 2531832 67.45 2104 1976120 569820 11.87 398896 1815192 7488 Average: 1177429 2978331 2576247 68.63 2104 1963297 630478 13.13 216445 2046639 45949 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.04 59.79 850.38 6.49 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 55.81 46.63 702.72 8.18 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.16 12.91 12.50 4.99 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.71 13.05 8.21 5.90 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.15 13.35 10.64 4.30 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.50 16.59 18.26 12.60 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 29.56 27.05 267.10 7.08 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) 03/03/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.05 0.00 4.37 0.90 2.36 54.32 05:06:01 PM 0 20.57 0.00 3.01 0.54 2.35 73.53 05:06:01 PM 1 55.72 0.00 5.73 1.26 2.36 34.93 05:07:01 PM all 36.80 0.00 4.10 2.69 2.38 54.03 05:07:01 PM 0 31.82 0.00 3.65 2.76 2.49 59.27 05:07:01 PM 1 41.80 0.00 4.56 2.62 2.26 48.76 05:08:01 PM all 36.57 0.00 2.99 0.44 2.24 57.76 05:08:01 PM 0 22.78 0.00 2.63 0.72 2.46 71.40 05:08:01 PM 1 50.54 0.00 3.36 0.15 2.01 43.94 05:09:01 PM all 38.99 0.00 2.77 0.36 2.00 55.88 05:09:01 PM 0 12.32 0.00 1.83 0.35 1.75 83.75 05:09:01 PM 1 65.86 0.00 3.72 0.37 2.24 27.80 05:10:01 PM all 32.17 0.00 2.49 0.43 1.77 63.13 05:10:01 PM 0 24.23 0.00 1.87 0.71 1.67 71.51 05:10:01 PM 1 40.12 0.00 3.11 0.15 1.87 54.75 05:11:01 PM all 39.51 0.00 3.11 0.35 2.09 54.94 05:11:01 PM 0 38.99 0.00 3.05 0.15 2.12 55.69 05:11:01 PM 1 40.02 0.00 3.17 0.55 2.07 54.20 Average: all 37.02 0.00 3.31 0.86 2.14 56.68 Average: 0 25.11 0.00 2.67 0.87 2.14 69.21 Average: 1 48.99 0.00 3.94 0.85 2.13 44.08