---> uname -a: Linux prd-centos8-builder-2c-4g-4161.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 529 1098 17 2037 2860 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:51:8f:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe51:8f96/64 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) 09/20/2025 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 72.88 8.14 64.74 1017.87 4502.81 09:07:01 AM 76.56 0.03 76.52 0.27 7865.74 09:08:01 AM 43.48 0.52 42.96 54.91 5888.97 09:09:01 AM 26.12 0.20 25.92 38.79 1079.51 09:10:01 AM 18.94 0.07 18.87 3.07 638.58 09:11:01 AM 15.06 0.00 15.06 0.00 595.35 09:12:01 AM 18.49 0.55 17.94 33.46 525.14 Average: 38.71 1.34 37.37 162.13 3010.40 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1359172 2920396 2394504 63.79 2104 1738016 717936 14.95 145320 1987728 69608 09:07:01 AM 1229952 2983912 2523724 67.23 2104 1916048 608900 12.68 145572 2063112 114328 09:08:01 AM 1143668 2941832 2610008 69.53 2104 1958796 648740 13.51 158820 2126812 22380 09:09:01 AM 1064756 2896396 2688920 71.63 2104 1992600 690276 14.37 209900 2158236 41572 09:10:01 AM 1121328 2920012 2632348 70.13 2104 1959556 669132 13.93 207720 2103244 8432 09:11:01 AM 1112540 2911144 2641136 70.36 2104 1959556 677068 14.10 208404 2111960 8432 09:12:01 AM 1121952 2920712 2631724 70.11 2104 1959636 664040 13.83 392492 1919360 7380 Average: 1164767 2927772 2588909 68.97 2104 1926315 668013 13.91 209747 2067207 38876 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 118.84 84.21 1043.11 41.31 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 24.53 20.39 259.49 3.82 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 42.08 29.62 586.65 5.63 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 11.05 14.03 12.62 5.59 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 9.43 11.98 7.55 5.27 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 11.98 13.00 10.27 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 14.13 13.78 15.15 7.19 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 32.95 26.59 274.69 10.33 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) 09/20/2025 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.25 0.00 4.33 3.23 9.62 47.58 09:06:01 AM 0 38.69 0.00 4.18 4.22 9.29 43.62 09:06:01 AM 1 31.82 0.00 4.48 2.25 9.95 51.51 09:07:01 AM all 32.82 0.00 4.83 2.82 8.97 50.56 09:07:01 AM 0 28.32 0.00 4.47 3.12 9.14 54.95 09:07:01 AM 1 37.39 0.00 5.19 2.52 8.79 46.11 09:08:01 AM all 32.90 0.00 3.09 1.69 8.36 53.96 09:08:01 AM 0 34.02 0.00 3.29 1.58 8.52 52.60 09:08:01 AM 1 31.77 0.00 2.90 1.80 8.21 55.32 09:09:01 AM all 32.27 0.00 2.60 1.31 7.61 56.20 09:09:01 AM 0 37.02 0.00 2.95 1.47 7.78 50.78 09:09:01 AM 1 27.55 0.00 2.25 1.16 7.45 61.60 09:10:01 AM all 35.70 0.00 2.67 0.34 6.67 54.63 09:10:01 AM 0 43.37 0.00 3.11 0.47 6.83 46.22 09:10:01 AM 1 28.06 0.00 2.22 0.21 6.51 63.00 09:11:01 AM all 30.20 0.00 2.63 0.75 7.33 59.09 09:11:01 AM 0 31.71 0.00 2.54 0.83 7.96 56.95 09:11:01 AM 1 28.68 0.00 2.73 0.66 6.68 61.25 09:12:01 AM all 35.72 0.00 2.85 0.89 7.12 53.42 09:12:01 AM 0 34.51 0.00 2.96 0.79 7.28 54.47 09:12:01 AM 1 36.95 0.00 2.74 0.99 6.96 52.36 Average: all 33.54 0.00 3.29 1.57 7.95 53.64 Average: 0 35.33 0.00 3.36 1.78 8.11 51.41 Average: 1 31.75 0.00 3.21 1.37 7.79 55.87