---> uname -a: Linux prd-centos8-builder-2c-4g-6790.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 493 1130 17 2041 2896 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:7a:07:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe7a:73b/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) 02/16/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.75 0.32 59.43 9.73 5957.96 10:07:01 AM 67.09 0.48 66.61 53.32 9545.63 10:08:01 AM 24.69 0.25 24.44 40.12 1503.98 10:09:01 AM 20.70 0.07 20.63 3.07 520.81 10:10:01 AM 17.76 0.00 17.76 0.00 650.85 10:11:01 AM 17.46 1.10 16.36 69.69 502.60 Average: 34.57 0.37 34.20 29.32 3113.57 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1318952 3014812 2434732 64.86 2104 1863044 614700 12.80 144672 1998624 168104 10:07:01 AM 1073288 2912748 2680396 71.41 2104 2000700 694316 14.46 151208 2209576 61780 10:08:01 AM 1166168 2970128 2587516 68.93 2104 1964892 632816 13.18 172952 2095800 9356 10:09:01 AM 1125644 2952468 2628040 70.01 2104 1987644 653056 13.60 211228 2097120 31108 10:10:01 AM 1071876 2912348 2681808 71.44 2104 2001256 693320 14.44 212984 2149316 44712 10:11:01 AM 1187060 2993884 2566624 68.38 2104 1967404 599968 12.49 395424 1852024 8632 Average: 1157165 2959398 2596519 69.17 2104 1964157 648029 13.49 214745 2067077 53949 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.47 63.93 998.79 7.15 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 43.72 37.34 649.92 7.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.41 13.41 12.54 4.92 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.36 14.06 9.13 6.61 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.21 14.28 11.27 4.88 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 21.22 17.92 17.18 14.42 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 29.57 26.82 283.13 7.54 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) 02/16/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.78 0.00 4.41 1.29 1.98 54.54 10:06:01 AM 0 25.27 0.00 3.32 1.21 1.69 68.51 10:06:01 AM 1 50.32 0.00 5.50 1.36 2.26 40.55 10:07:01 AM all 36.41 0.00 3.97 2.56 2.11 54.95 10:07:01 AM 0 26.54 0.00 3.29 2.28 1.95 65.93 10:07:01 AM 1 46.30 0.00 4.65 2.84 2.27 43.94 10:08:01 AM all 36.85 0.00 3.26 0.57 1.91 57.40 10:08:01 AM 0 24.72 0.00 2.73 0.35 1.88 70.33 10:08:01 AM 1 49.04 0.00 3.80 0.80 1.94 44.43 10:09:01 AM all 38.83 0.00 2.64 0.33 1.61 56.59 10:09:01 AM 0 31.95 0.00 2.34 0.28 1.61 63.82 10:09:01 AM 1 45.72 0.00 2.94 0.38 1.61 49.34 10:10:01 AM all 34.67 0.00 2.56 0.40 1.40 60.97 10:10:01 AM 0 30.39 0.00 2.86 0.42 1.28 65.05 10:10:01 AM 1 38.94 0.00 2.26 0.38 1.53 56.89 10:11:01 AM all 40.09 0.00 3.64 0.46 1.49 54.33 10:11:01 AM 0 30.00 0.00 3.22 0.81 1.30 64.67 10:11:01 AM 1 50.18 0.00 4.05 0.10 1.68 43.99 Average: all 37.44 0.00 3.41 0.93 1.75 56.46 Average: 0 28.14 0.00 2.96 0.89 1.62 66.39 Average: 1 46.75 0.00 3.87 0.98 1.88 46.52