---> uname -a: Linux prd-centos8-builder-2c-4g-573.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 490 1132 17 2043 2900 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:33:17:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe33:1715/64 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) 12/15/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.80 0.53 54.27 14.93 5773.99 08:07:01 AM 71.53 0.47 71.06 53.32 8261.06 08:08:01 AM 32.54 0.08 32.46 1.87 3941.92 08:09:01 AM 15.64 0.27 15.38 41.85 439.80 08:10:01 AM 18.04 0.00 18.04 0.00 570.83 08:11:01 AM 17.29 0.48 16.81 16.93 745.05 08:12:01 AM 18.56 0.47 18.09 48.91 619.02 Average: 32.63 0.33 32.30 25.40 2907.27 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1382376 3029688 2371300 63.17 2104 1815016 584320 12.17 144464 1936568 131984 08:07:01 AM 1240996 3007772 2512680 66.94 2104 1928148 582440 12.13 148004 2046848 55264 08:08:01 AM 1094616 2931484 2659060 70.84 2104 1997820 654044 13.62 174180 2164620 41584 08:09:01 AM 1178148 2983352 2575528 68.61 2104 1965936 608056 12.66 206080 2049660 8428 08:10:01 AM 1182316 2988060 2571360 68.50 2104 1966428 627004 13.06 206852 2044124 8856 08:11:01 AM 1158524 2964740 2595152 69.14 2104 1966924 620192 12.91 207624 2066284 4172 08:12:01 AM 1178752 2986512 2574924 68.60 2104 1968332 607576 12.65 392856 1860764 8684 Average: 1202247 2984515 2551429 67.97 2104 1944086 611947 12.74 211437 2024124 36996 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.43 54.87 841.46 5.85 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.56 24.41 233.53 7.88 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.29 31.22 582.84 6.33 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.44 12.66 11.78 4.77 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.56 11.23 6.79 4.89 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.31 13.28 12.91 4.02 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.69 14.31 13.23 7.46 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 26.47 23.14 243.21 5.89 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) 12/15/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.93 0.00 4.18 1.41 2.70 54.78 08:06:01 AM 0 23.25 0.00 3.33 1.37 2.48 69.57 08:06:01 AM 1 50.67 0.00 5.04 1.44 2.92 39.93 08:07:01 AM all 35.47 0.00 4.47 2.88 2.81 54.37 08:07:01 AM 0 15.33 0.00 2.87 2.92 2.25 76.62 08:07:01 AM 1 55.67 0.00 6.06 2.83 3.38 32.06 08:08:01 AM all 35.51 0.00 2.67 0.91 3.85 57.05 08:08:01 AM 0 30.44 0.00 3.03 0.92 3.72 61.89 08:08:01 AM 1 40.59 0.00 2.31 0.90 3.98 52.21 08:09:01 AM all 35.90 0.00 2.69 0.32 2.79 58.30 08:09:01 AM 0 24.03 0.00 2.39 0.40 2.48 70.70 08:09:01 AM 1 47.81 0.00 2.98 0.25 3.10 45.87 08:10:01 AM all 36.97 0.00 2.30 0.44 3.88 56.41 08:10:01 AM 0 29.61 0.00 2.38 0.24 3.88 63.88 08:10:01 AM 1 44.36 0.00 2.21 0.64 3.89 48.90 08:11:01 AM all 32.48 0.00 2.34 0.46 3.82 60.90 08:11:01 AM 0 30.24 0.00 1.70 0.72 3.82 63.53 08:11:01 AM 1 34.72 0.00 2.99 0.20 3.81 58.27 08:12:01 AM all 38.96 0.00 3.25 0.47 4.01 53.31 08:12:01 AM 0 30.86 0.00 3.02 0.44 3.98 61.70 08:12:01 AM 1 47.11 0.00 3.48 0.51 4.03 44.87 Average: all 36.03 0.00 3.13 0.98 3.41 56.45 Average: 0 26.28 0.00 2.67 1.00 3.23 66.82 Average: 1 45.82 0.00 3.58 0.96 3.59 46.05