---> uname -a: Linux prd-centos8-builder-2c-4g-14660.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 962 17 2225 2909 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:95:e0:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe95:e0a3/64 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) 10/09/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 67.86 6.98 60.88 969.41 3636.47 03:07:01 AM 74.57 0.58 73.99 176.90 10153.42 03:08:01 AM 33.82 0.72 33.11 92.10 6746.95 03:09:01 AM 43.06 0.05 43.01 1.33 10036.29 03:10:01 AM 24.36 0.17 24.19 31.06 4579.19 03:11:01 AM 15.23 0.07 15.16 3.07 453.92 03:12:01 AM 14.78 0.00 14.78 0.00 502.40 03:13:01 AM 7.03 0.00 7.03 0.00 331.37 03:14:01 AM 27.31 10.98 16.33 379.00 606.68 03:15:01 AM 19.74 0.38 19.36 38.65 597.58 Average: 32.78 1.99 30.78 169.15 3764.32 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1498428 3020420 2255248 60.08 2104 1699704 645812 13.45 136632 1864468 66160 03:07:01 AM 1202708 3040804 2550968 67.96 2104 1998736 578224 12.04 137028 2090716 135900 03:08:01 AM 1056832 2993728 2696844 71.85 2104 2096076 623132 12.98 141132 2228920 145480 03:09:01 AM 1013712 2965176 2739964 72.99 2104 2110432 646476 13.46 175224 2236344 15964 03:10:01 AM 960892 2969708 2792784 74.40 2104 2167136 645968 13.45 208108 2253620 37516 03:11:01 AM 1018976 2996128 2734700 72.85 2104 2135560 622660 12.97 216336 2187192 5824 03:12:01 AM 1020396 2997496 2733280 72.82 2104 2135560 611152 12.73 216812 2185388 5824 03:13:01 AM 1022988 3000008 2730688 72.75 2104 2135564 610748 12.72 217080 2183356 8 03:14:01 AM 1002568 2993164 2751108 73.29 2104 2148548 614440 12.79 408408 2011548 4 03:15:01 AM 1024784 3020128 2728892 72.70 2104 2152796 597568 12.44 414884 1981660 20840 Average: 1082228 2999676 2671448 71.17 2104 2078011 619618 12.90 227164 2122321 43352 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 66.21 51.52 748.29 17.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 39.49 34.33 811.79 4.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 31.36 28.61 337.24 4.67 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.09 33.14 668.89 5.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.00 8.95 8.53 3.63 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.23 10.26 4.93 4.40 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.67 7.45 4.10 3.13 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.96 5.51 5.49 0.80 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.23 13.31 12.62 5.97 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 14.40 13.18 13.89 11.35 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 23.16 20.63 261.57 6.15 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) 10/09/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 19.10 0.00 3.09 2.69 0.27 74.86 03:06:01 AM 0 18.42 0.00 3.56 4.58 0.25 73.18 03:06:01 AM 1 19.78 0.00 2.62 0.80 0.28 76.52 03:07:01 AM all 27.61 0.00 3.99 2.17 0.10 66.13 03:07:01 AM 0 12.65 0.00 2.70 1.33 0.08 83.24 03:07:01 AM 1 42.59 0.00 5.29 3.00 0.12 49.01 03:08:01 AM all 23.41 0.00 2.80 0.79 0.08 72.93 03:08:01 AM 0 34.78 0.00 3.41 0.65 0.08 61.08 03:08:01 AM 1 12.07 0.00 2.18 0.93 0.07 84.75 03:09:01 AM all 24.11 0.00 2.53 1.38 0.08 71.89 03:09:01 AM 0 20.55 0.00 3.10 1.92 0.07 74.36 03:09:01 AM 1 27.67 0.00 1.95 0.85 0.10 69.42 03:10:01 AM all 24.29 0.00 2.16 0.53 0.08 72.95 03:10:01 AM 0 12.77 0.00 1.53 0.68 0.07 84.94 03:10:01 AM 1 35.83 0.00 2.79 0.37 0.08 60.94 03:11:01 AM all 25.93 0.00 1.51 0.18 0.09 72.29 03:11:01 AM 0 16.22 0.00 1.44 0.03 0.08 82.23 03:11:01 AM 1 35.64 0.00 1.58 0.32 0.10 62.36 03:12:01 AM all 20.50 0.00 1.52 0.17 0.07 77.75 03:12:01 AM 0 17.52 0.00 1.35 0.17 0.07 80.89 03:12:01 AM 1 23.47 0.00 1.69 0.17 0.07 74.61 03:13:01 AM all 6.45 0.00 0.66 0.26 0.04 92.59 03:13:01 AM 0 5.35 0.00 0.55 0.00 0.03 94.06 03:13:01 AM 1 7.54 0.00 0.77 0.52 0.05 91.13 03:14:01 AM all 23.55 0.00 2.03 0.68 0.08 73.66 03:14:01 AM 0 19.19 0.00 2.05 0.90 0.07 77.79 03:14:01 AM 1 27.90 0.00 2.00 0.47 0.08 69.55 03:15:01 AM all 27.70 0.00 2.87 0.54 0.10 68.78 03:15:01 AM 0 28.86 0.00 3.06 0.67 0.10 67.31 03:15:01 AM 1 26.54 0.00 2.69 0.42 0.10 70.25 Average: all 22.27 0.00 2.32 0.94 0.10 74.38 Average: 0 18.63 0.00 2.28 1.09 0.09 77.91 Average: 1 25.90 0.00 2.36 0.78 0.11 70.86