---> uname -a: Linux prd-centos8-builder-2c-4g-3685.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 488 1135 17 2042 2902 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:d6:01:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fed6:14c/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) 01/20/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 65.37 6.25 59.12 907.05 5542.29 09:07:01 AM 68.12 0.46 67.66 53.67 7342.77 09:08:01 AM 33.11 0.08 33.03 1.87 4626.00 09:09:01 AM 22.26 0.27 21.99 41.85 935.97 09:10:01 AM 16.81 0.00 16.81 0.00 409.73 09:11:01 AM 16.34 0.63 15.71 20.79 649.76 09:12:01 AM 14.85 0.47 14.38 48.92 414.33 Average: 33.75 1.17 32.59 153.67 2835.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1236340 2933384 2517344 67.06 2104 1864880 694164 14.45 181156 2044700 169852 09:07:01 AM 1220040 2986156 2533644 67.50 2104 1927368 618644 12.88 146164 2069016 89540 09:08:01 AM 1154444 2957392 2599240 69.25 2104 1963408 643576 13.40 171488 2108048 22172 09:09:01 AM 1205892 3009688 2547792 67.87 2104 1964524 589012 12.27 208160 2019852 8432 09:10:01 AM 1188012 2992412 2565672 68.35 2104 1965000 630484 13.13 208360 2037092 8848 09:11:01 AM 1166604 2971672 2587080 68.92 2104 1965612 619624 12.90 209084 2057528 8848 09:12:01 AM 1194832 3001432 2558852 68.17 2104 1967040 590820 12.30 394264 1844080 8732 Average: 1195166 2978877 2558518 68.16 2104 1945405 626618 13.05 216954 2025759 45203 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 62.39 49.66 807.06 6.20 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.90 23.67 263.22 4.95 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 50.09 38.08 607.39 6.63 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.26 13.21 12.31 5.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.18 11.36 6.57 5.19 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.83 12.88 10.28 3.98 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.46 14.33 16.79 7.63 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 26.44 23.31 246.16 5.68 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) 01/20/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 34.95 0.00 4.39 2.85 5.00 52.81 09:06:02 AM 0 43.93 0.00 5.22 2.24 5.60 43.01 09:06:02 AM 1 25.94 0.00 3.56 3.46 4.40 62.63 09:07:01 AM all 36.10 0.00 4.15 2.96 4.37 52.43 09:07:01 AM 0 44.18 0.00 4.72 2.23 4.94 43.93 09:07:01 AM 1 28.01 0.00 3.58 3.68 3.80 60.93 09:08:01 AM all 33.75 0.00 3.04 1.01 6.23 55.97 09:08:01 AM 0 31.53 0.00 3.04 0.88 6.11 58.45 09:08:01 AM 1 35.97 0.00 3.05 1.14 6.35 53.49 09:09:01 AM all 34.98 0.00 2.71 0.69 6.94 54.68 09:09:01 AM 0 43.05 0.00 3.03 0.75 7.08 46.10 09:09:01 AM 1 27.03 0.00 2.41 0.63 6.80 63.14 09:10:01 AM all 36.07 0.00 2.03 0.58 6.75 54.57 09:10:01 AM 0 46.44 0.00 2.57 0.45 6.99 43.54 09:10:01 AM 1 25.81 0.00 1.49 0.70 6.52 65.48 09:11:01 AM all 31.67 0.00 2.56 0.48 5.89 59.40 09:11:01 AM 0 36.34 0.00 2.69 0.49 6.08 54.40 09:11:01 AM 1 27.02 0.00 2.43 0.47 5.70 64.39 09:12:01 AM all 37.30 0.00 3.10 0.41 6.59 52.59 09:12:01 AM 0 51.99 0.00 3.92 0.34 6.88 36.85 09:12:01 AM 1 22.87 0.00 2.30 0.48 6.30 68.05 Average: all 34.97 0.00 3.13 1.27 5.98 54.65 Average: 0 42.48 0.00 3.59 1.05 6.25 46.63 Average: 1 27.50 0.00 2.68 1.49 5.71 62.62