---> uname -a: Linux prd-centos8-builder-2c-4g-1557.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 512 1110 17 2042 2877 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:21:f9:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe21:f9cd/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) 12/24/2025 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 197.78 128.97 68.82 12317.04 37948.64 10:06:01 AM 57.64 0.20 57.44 7.73 5992.49 10:07:01 AM 67.86 0.50 67.36 53.86 8903.00 10:08:01 AM 29.47 0.05 29.42 1.33 2884.87 10:09:01 AM 16.01 0.27 15.74 41.85 433.52 10:10:01 AM 19.94 0.00 19.94 0.00 823.83 10:11:01 AM 16.97 0.72 16.26 31.05 667.50 10:12:01 AM 21.34 0.38 20.96 38.65 730.07 Average: 53.38 16.39 36.99 1561.44 7297.83 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1594248 3062280 2159428 57.53 2104 1647020 609984 12.70 137444 1772260 66928 10:06:01 AM 1319080 2998792 2434596 64.86 2104 1847520 633568 13.19 148468 1995112 159560 10:07:01 AM 1200992 2967376 2552684 68.00 2104 1927508 635596 13.24 147924 2082176 25168 10:08:01 AM 1052108 2889620 2701568 71.97 2104 1998256 708904 14.76 174204 2205344 42740 10:09:01 AM 1130224 2934696 2623452 69.89 2104 1965192 664724 13.84 206724 2095192 8428 10:10:01 AM 1164232 2969344 2589444 68.98 2104 1965692 633980 13.20 207184 2060188 8840 10:11:01 AM 1152032 2965712 2601644 69.31 2104 1974124 637536 13.28 392784 1886692 16356 10:12:01 AM 1117300 2927472 2636376 70.23 2104 1970372 672608 14.01 391208 1919932 21612 Average: 1216277 2964412 2537399 67.60 2104 1911960 649612 13.53 225742 2002112 43704 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 188.11 114.84 926.84 55.83 0.00 0.00 0.00 0.00 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 67.85 53.14 756.06 5.83 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 21.41 19.90 157.20 5.31 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 52.61 43.68 585.23 6.90 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 12.01 13.61 12.50 5.21 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 9.08 10.90 7.56 4.50 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 18.71 17.21 17.56 6.58 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.06 11.15 8.23 5.50 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 47.48 35.56 308.94 11.96 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) 12/24/2025 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.08 0.04 10.92 9.73 7.25 28.98 10:05:01 AM 0 41.93 0.03 11.18 10.18 6.85 29.81 10:05:01 AM 1 44.23 0.05 10.65 9.28 7.64 28.15 10:06:01 AM all 34.97 0.00 4.26 1.08 4.08 55.62 10:06:01 AM 0 38.40 0.00 4.71 0.91 4.28 51.70 10:06:01 AM 1 31.54 0.00 3.82 1.24 3.88 59.52 10:07:01 AM all 36.43 0.00 4.37 2.16 3.47 53.57 10:07:01 AM 0 23.43 0.00 3.87 2.51 3.18 67.01 10:07:01 AM 1 49.45 0.00 4.87 1.80 3.76 40.12 10:08:01 AM all 35.62 0.00 2.81 1.01 4.04 56.52 10:08:01 AM 0 35.42 0.00 2.57 0.83 4.11 57.07 10:08:01 AM 1 35.83 0.00 3.05 1.19 3.96 55.97 10:09:01 AM all 35.93 0.00 2.85 0.50 4.32 56.40 10:09:01 AM 0 40.13 0.00 3.12 0.40 4.41 51.95 10:09:01 AM 1 31.75 0.00 2.58 0.61 4.23 60.83 10:10:01 AM all 35.05 0.00 2.31 0.42 3.93 58.29 10:10:01 AM 0 30.25 0.00 2.05 0.23 3.83 63.64 10:10:01 AM 1 39.88 0.00 2.57 0.61 4.02 52.91 10:11:01 AM all 32.79 0.00 3.00 0.64 3.95 59.61 10:11:01 AM 0 22.72 0.00 2.81 0.69 3.73 70.05 10:11:01 AM 1 42.93 0.00 3.19 0.59 4.18 49.11 10:12:01 AM all 38.94 0.00 2.89 0.61 4.33 53.22 10:12:01 AM 0 38.50 0.00 3.44 0.21 3.90 53.95 10:12:01 AM 1 39.38 0.00 2.34 1.01 4.75 52.51 Average: all 36.61 0.01 4.18 2.02 4.42 52.76 Average: 0 33.84 0.00 4.22 2.00 4.29 55.65 Average: 1 39.37 0.01 4.14 2.04 4.56 49.88