---> uname -a: Linux prd-centos8-builder-2c-4g-1867.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 476 948 17 2240 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:fd:a9:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fefd:a92a/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) 11/04/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.32 6.46 46.85 935.82 5006.33 02:07:01 AM 60.32 0.73 59.59 202.10 8233.38 02:08:01 AM 43.77 0.47 43.30 60.11 12825.82 02:09:01 AM 31.54 0.05 31.49 1.33 4054.02 02:10:01 AM 24.98 0.20 24.78 32.39 4604.78 02:11:01 AM 12.75 0.03 12.71 1.73 329.11 02:12:01 AM 14.91 0.00 14.91 0.00 499.12 02:13:01 AM 3.80 0.00 3.80 0.00 128.43 02:14:01 AM 29.94 11.20 18.74 394.27 512.41 02:15:01 AM 29.23 0.20 29.03 23.33 1474.64 Average: 30.46 1.93 28.52 165.12 3766.82 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1412052 3058948 2341624 62.38 2104 1815832 580428 12.09 136068 1917844 136728 02:07:01 AM 1118404 3019336 2635272 70.21 2104 2060436 594512 12.38 138872 2173292 186100 02:08:01 AM 882776 2935596 2870900 76.48 2104 2211116 665148 13.85 154720 2385372 68776 02:09:01 AM 884360 2890888 2869316 76.44 2104 2164932 708360 14.75 179620 2358724 56548 02:10:01 AM 1005700 2997892 2747976 73.21 2104 2149804 610240 12.71 216972 2197312 6220 02:11:01 AM 1025020 3017188 2728656 72.69 2104 2149860 592272 12.33 218496 2177760 6228 02:12:01 AM 1005632 2997740 2748044 73.21 2104 2149860 603004 12.56 218792 2196984 4 02:13:01 AM 1027564 3020760 2726112 72.63 2104 2151000 581356 12.11 218928 2173580 7372 02:14:01 AM 1016492 3021012 2737184 72.92 2104 2161788 581388 12.11 410432 1992940 6384 02:15:01 AM 924660 2940404 2829016 75.37 2104 2172664 666176 13.87 417508 2077096 5960 Average: 1030266 2989976 2723410 72.55 2104 2118729 618288 12.87 231041 2165090 48032 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.60 39.50 865.86 5.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 64.16 54.22 915.68 6.65 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.47 40.35 740.60 5.91 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.00 8.28 4.25 3.63 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.03 8.33 9.57 3.05 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.93 9.60 5.22 7.65 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.83 7.81 4.70 2.94 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.82 5.93 6.32 1.20 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.59 14.46 13.81 7.17 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.95 11.06 6.04 5.07 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 21.94 19.96 257.21 4.86 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) 11/04/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.00 0.00 3.29 1.26 0.08 71.37 02:06:01 AM 0 37.76 0.00 4.40 1.83 0.08 55.92 02:06:01 AM 1 10.21 0.00 2.17 0.69 0.07 86.86 02:07:01 AM all 22.39 0.00 3.31 2.36 0.09 71.84 02:07:01 AM 0 32.25 0.00 4.07 2.40 0.10 61.17 02:07:01 AM 1 12.53 0.00 2.56 2.32 0.08 82.51 02:08:01 AM all 28.71 0.00 2.75 1.08 0.08 67.38 02:08:01 AM 0 37.82 0.00 2.61 1.22 0.08 58.26 02:08:01 AM 1 19.58 0.00 2.89 0.94 0.07 76.53 02:09:01 AM all 25.46 0.00 2.35 0.83 0.08 71.28 02:09:01 AM 0 44.26 0.00 3.15 1.15 0.10 51.34 02:09:01 AM 1 6.61 0.00 1.55 0.50 0.07 91.27 02:10:01 AM all 22.35 0.00 2.28 0.63 0.07 74.67 02:10:01 AM 0 33.17 0.00 2.92 0.52 0.08 63.31 02:10:01 AM 1 11.52 0.00 1.64 0.75 0.05 86.04 02:11:01 AM all 19.34 0.00 1.47 0.26 0.06 78.88 02:11:01 AM 0 30.09 0.00 1.25 0.35 0.07 68.24 02:11:01 AM 1 8.55 0.00 1.69 0.17 0.05 89.55 02:12:01 AM all 20.22 0.00 1.13 0.33 0.05 78.28 02:12:01 AM 0 33.43 0.00 1.57 0.23 0.07 64.70 02:12:01 AM 1 6.98 0.00 0.68 0.42 0.03 91.88 02:13:01 AM all 7.92 0.00 1.14 0.17 0.05 90.72 02:13:01 AM 0 12.18 0.00 1.53 0.33 0.05 85.90 02:13:01 AM 1 3.64 0.00 0.75 0.00 0.05 95.55 02:14:01 AM all 29.57 0.00 2.11 0.93 0.09 67.30 02:14:01 AM 0 44.75 0.00 2.44 0.98 0.12 51.71 02:14:01 AM 1 14.35 0.00 1.79 0.87 0.07 82.93 02:15:01 AM all 26.45 0.00 2.47 0.89 0.08 70.10 02:15:01 AM 0 33.78 0.00 2.85 0.92 0.08 62.36 02:15:01 AM 1 19.13 0.00 2.08 0.87 0.08 77.84 Average: all 22.64 0.00 2.23 0.87 0.07 74.18 Average: 0 33.95 0.00 2.68 0.99 0.08 62.29 Average: 1 11.31 0.00 1.78 0.75 0.06 86.09