---> uname -a: Linux prd-centos8-builder-2c-4g-13205.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 502 990 17 2172 2886 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:4c:f3:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe4c:f320/64 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) 09/21/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.88 6.30 49.58 926.36 5516.94 08:07:01 AM 62.84 0.72 62.12 201.57 7716.30 08:08:01 AM 39.50 0.63 38.87 68.78 8768.79 08:09:01 AM 24.21 0.17 24.05 31.06 1161.04 08:10:01 AM 19.01 0.07 18.94 3.07 468.34 08:11:01 AM 17.77 0.00 17.77 0.00 693.40 08:12:01 AM 5.80 0.00 5.80 0.00 247.09 08:13:01 AM 12.71 0.63 12.08 20.79 374.26 08:14:01 AM 30.43 10.70 19.73 396.87 639.98 Average: 29.80 2.13 27.66 183.16 2842.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1394356 3032792 2359328 62.85 2104 1807012 587144 12.23 135200 1934040 135708 08:07:01 AM 1110340 2985264 2643344 70.42 2104 2034984 614996 12.81 137932 2184472 186688 08:08:01 AM 1048108 2972084 2705576 72.08 2104 2082948 613432 12.77 152016 2224664 20176 08:09:01 AM 1100584 3025064 2653100 70.68 2104 2083900 574144 11.96 168204 2158596 4 08:10:01 AM 917680 2884388 2836004 75.55 2104 2126072 709820 14.78 211360 2299176 48664 08:11:01 AM 1052624 2977408 2701060 71.96 2104 2084000 608468 12.67 208248 2166312 2636 08:12:01 AM 1053224 2977948 2700460 71.94 2104 2084000 606920 12.64 208548 2165904 4 08:13:01 AM 1030668 2956072 2723016 72.54 2104 2084612 633404 13.19 208988 2187792 2468 08:14:01 AM 1038068 2978988 2715616 72.35 2104 2099548 610508 12.71 409208 1980192 9504 Average: 1082850 2976668 2670834 71.15 2104 2054120 617648 12.86 204412 2144572 45095 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 48.02 40.44 846.22 5.38 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.76 52.52 694.72 9.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.87 35.54 669.18 5.74 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.37 9.52 9.02 3.46 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.50 12.28 5.72 5.90 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.55 7.55 4.03 3.15 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.87 5.57 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.00 8.28 4.71 3.31 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 17.75 15.43 15.73 7.75 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 22.18 20.79 250.52 4.98 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) 09/21/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.07 0.00 3.43 1.49 0.08 70.93 08:06:01 AM 0 27.03 0.00 3.23 1.02 0.07 68.66 08:06:01 AM 1 21.10 0.00 3.63 1.97 0.08 73.22 08:07:01 AM all 22.15 0.00 3.26 1.89 0.08 72.63 08:07:01 AM 0 15.43 0.00 2.67 2.42 0.07 79.42 08:07:01 AM 1 28.89 0.00 3.86 1.35 0.08 65.81 08:08:01 AM all 25.44 0.00 2.16 1.60 0.08 70.72 08:08:01 AM 0 37.81 0.00 2.38 1.28 0.08 58.44 08:08:01 AM 1 13.04 0.00 1.94 1.92 0.07 83.03 08:09:01 AM all 17.69 0.00 1.41 0.90 0.05 79.94 08:09:01 AM 0 12.83 0.00 1.40 0.60 0.05 85.12 08:09:01 AM 1 22.57 0.00 1.42 1.20 0.05 74.76 08:10:01 AM all 26.14 0.00 1.90 0.18 0.08 71.71 08:10:01 AM 0 28.50 0.00 2.25 0.27 0.07 68.91 08:10:01 AM 1 23.77 0.00 1.55 0.08 0.08 74.51 08:11:01 AM all 19.17 0.00 1.54 0.41 0.07 78.82 08:11:01 AM 0 24.78 0.00 1.65 0.50 0.07 73.00 08:11:01 AM 1 13.54 0.00 1.42 0.32 0.07 84.66 08:12:01 AM all 6.86 0.00 0.75 0.17 0.08 92.15 08:12:01 AM 0 6.55 0.00 0.70 0.25 0.10 92.39 08:12:01 AM 1 7.17 0.00 0.80 0.08 0.05 91.90 08:13:01 AM all 25.06 0.00 1.54 0.17 1.29 71.93 08:13:01 AM 0 24.07 0.00 1.36 0.15 1.33 73.10 08:13:01 AM 1 26.06 0.00 1.73 0.20 1.26 70.76 08:14:01 AM all 25.57 0.00 2.67 0.82 0.07 70.88 08:14:01 AM 0 38.01 0.00 2.92 0.48 0.08 58.50 08:14:01 AM 1 13.10 0.00 2.42 1.15 0.05 83.27 Average: all 21.35 0.00 2.07 0.85 0.21 75.52 Average: 0 23.89 0.00 2.06 0.77 0.21 73.06 Average: 1 18.81 0.00 2.09 0.92 0.20 77.99