---> uname -a: Linux prd-centos8-builder-2c-4g-1651.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 927 17 2239 2888 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:f8:0f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fef8:f54/64 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) 11/01/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 50.75 0.59 50.15 39.44 5228.99 06:07:01 AM 65.89 0.75 65.14 202.10 10861.77 06:08:01 AM 40.92 0.55 40.37 66.91 10322.23 06:09:01 AM 29.39 0.05 29.34 1.33 3866.74 06:10:01 AM 24.73 0.20 24.53 32.39 4580.86 06:11:01 AM 15.73 0.03 15.69 1.73 582.67 06:12:01 AM 18.16 0.00 18.16 0.00 742.83 06:13:01 AM 6.45 0.00 6.45 0.00 185.52 06:14:01 AM 30.66 11.18 19.48 394.27 748.37 Average: 31.37 1.49 29.89 82.10 4122.40 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1388044 3035672 2365640 63.02 2104 1816560 587868 12.24 136108 1942784 137852 06:07:01 AM 1053328 2957868 2700356 71.94 2104 2063924 631336 13.15 138660 2235776 111324 06:08:01 AM 709756 2827556 3043928 81.09 2104 2272836 754224 15.71 159824 2544080 133280 06:09:01 AM 647412 2762332 3106272 82.75 2104 2269608 826080 17.20 187000 2578144 163276 06:10:01 AM 981756 2972688 2771928 73.85 2104 2148652 612896 12.76 216304 2221308 6216 06:11:01 AM 1005536 2997688 2748148 73.21 2104 2149844 593820 12.37 218024 2196052 7372 06:12:01 AM 986084 2977268 2767600 73.73 2104 2148708 607624 12.65 218344 2215860 8 06:13:01 AM 973300 2966644 2780384 74.07 2104 2150980 614992 12.81 218696 2228660 8504 06:14:01 AM 992568 2997220 2761116 73.56 2104 2161772 589268 12.27 410016 2015996 7384 Average: 970865 2943882 2782819 74.14 2104 2131432 646456 13.46 211442 2242073 63913 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.92 40.04 898.90 4.69 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 55.77 48.86 898.88 7.04 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.92 34.06 736.18 5.29 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.60 7.56 4.02 3.28 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.31 9.35 8.97 3.14 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.25 9.31 4.87 4.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.95 7.80 5.39 2.92 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.62 7.43 6.28 2.02 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.51 14.38 13.71 6.68 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 21.93 19.83 285.22 4.34 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) 11/01/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.10 0.00 2.99 1.10 0.08 72.72 06:06:01 AM 0 18.85 0.00 2.65 1.26 0.08 77.16 06:06:01 AM 1 27.35 0.00 3.34 0.95 0.08 68.28 06:07:01 AM all 25.06 0.00 3.31 2.17 0.08 69.38 06:07:01 AM 0 24.95 0.00 3.51 2.52 0.07 68.95 06:07:01 AM 1 25.17 0.00 3.10 1.82 0.10 69.80 06:08:01 AM all 30.05 0.00 3.09 1.69 0.09 65.09 06:08:01 AM 0 10.26 0.00 2.15 2.12 0.08 85.39 06:08:01 AM 1 49.86 0.00 4.02 1.27 0.10 44.75 06:09:01 AM all 26.11 0.00 2.42 0.70 0.09 70.68 06:09:01 AM 0 23.96 0.00 2.62 0.92 0.08 72.42 06:09:01 AM 1 28.25 0.00 2.21 0.48 0.10 68.95 06:10:01 AM all 15.81 0.00 1.75 0.84 0.06 81.55 06:10:01 AM 0 13.12 0.00 1.74 1.15 0.05 83.94 06:10:01 AM 1 18.50 0.00 1.75 0.52 0.07 79.16 06:11:01 AM all 20.44 0.00 1.64 0.29 0.07 77.56 06:11:01 AM 0 25.70 0.00 2.04 0.10 0.07 72.10 06:11:01 AM 1 15.18 0.00 1.23 0.48 0.07 83.03 06:12:01 AM all 19.34 0.00 1.05 0.33 0.06 79.21 06:12:01 AM 0 13.31 0.00 0.67 0.30 0.05 85.67 06:12:01 AM 1 25.36 0.00 1.43 0.37 0.07 72.77 06:13:01 AM all 9.29 0.00 1.01 0.13 0.04 89.53 06:13:01 AM 0 2.36 0.00 0.60 0.25 0.05 96.73 06:13:01 AM 1 16.18 0.00 1.42 0.02 0.03 82.35 06:14:01 AM all 27.22 0.00 2.22 0.96 0.08 69.52 06:14:01 AM 0 10.38 0.00 1.32 0.25 0.07 87.99 06:14:01 AM 1 44.06 0.00 3.12 1.67 0.10 51.05 Average: all 21.83 0.00 2.16 0.91 0.07 75.03 Average: 0 15.88 0.00 1.92 0.99 0.07 81.15 Average: 1 27.77 0.00 2.40 0.84 0.08 68.91