---> uname -a: Linux prd-centos8-builder-2c-4g-14625.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 954 17 2230 2906 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:03:32:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe03:32d2/64 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) 10/08/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.20 0.38 51.82 34.12 4693.67 02:07:01 PM 66.92 0.73 66.19 202.10 12047.49 02:08:01 PM 37.85 0.60 37.25 68.24 8768.04 02:09:01 PM 25.01 0.00 25.01 0.00 3633.19 02:10:01 PM 23.07 0.23 22.84 34.12 4521.29 02:11:01 PM 17.36 0.00 17.36 0.00 531.97 02:12:01 PM 10.73 0.00 10.73 0.00 427.56 02:13:01 PM 9.85 0.00 9.85 0.00 233.11 02:14:01 PM 26.47 11.21 15.26 394.27 465.79 Average: 29.94 1.46 28.48 81.43 3924.61 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1371308 3034880 2382368 63.47 2104 1832332 613640 12.78 137268 1956028 151332 02:07:01 PM 1022080 2921536 2731596 72.77 2104 2059596 681328 14.19 139400 2263896 68132 02:08:01 PM 1048600 2995600 2705076 72.06 2104 2105268 613512 12.78 159288 2214124 96460 02:09:01 PM 1001492 2984752 2752184 73.32 2104 2139492 616464 12.84 174964 2235200 117956 02:10:01 PM 1017176 3002004 2736500 72.90 2104 2143176 603100 12.56 215084 2189356 8500 02:11:01 PM 957692 2942460 2795984 74.49 2104 2143180 658792 13.72 216256 2249512 8492 02:12:01 PM 1011428 2993656 2742248 73.05 2104 2140520 613868 12.78 216312 2194676 4 02:13:01 PM 888492 2912664 2865184 76.33 2104 2182536 698236 14.54 220180 2314740 47856 02:14:01 PM 939352 2934052 2814324 74.98 2104 2152448 675160 14.06 408276 2073264 5848 Average: 1028624 2969067 2725052 72.60 2104 2099839 641567 13.36 209670 2187866 56064 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 38.87 35.67 810.97 4.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 53.94 49.11 736.08 6.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.72 32.37 702.64 4.83 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.55 7.63 4.07 3.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.66 10.99 10.16 4.03 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.16 8.91 3.97 4.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.67 6.65 5.33 1.86 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.18 8.93 5.77 3.31 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.19 15.31 13.32 12.06 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 20.44 19.51 254.70 4.99 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) 10/08/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.74 0.00 3.05 1.31 0.08 73.82 02:06:01 PM 0 13.88 0.00 2.22 1.60 0.07 82.24 02:06:01 PM 1 29.60 0.00 3.89 1.02 0.08 65.41 02:07:01 PM all 26.94 0.00 3.30 2.46 0.08 67.21 02:07:01 PM 0 25.87 0.00 3.39 3.28 0.08 67.37 02:07:01 PM 1 28.02 0.00 3.20 1.65 0.08 67.05 02:08:01 PM all 29.65 0.00 3.38 1.19 0.08 65.69 02:08:01 PM 0 22.20 0.00 3.24 1.83 0.08 72.64 02:08:01 PM 1 37.08 0.00 3.53 0.55 0.08 58.76 02:09:01 PM all 24.88 0.00 2.21 0.63 0.07 72.21 02:09:01 PM 0 14.52 0.00 1.52 0.28 0.07 83.61 02:09:01 PM 1 35.23 0.00 2.90 0.97 0.07 60.83 02:10:01 PM all 17.26 0.00 2.08 0.74 0.06 79.86 02:10:01 PM 0 16.71 0.00 1.77 0.89 0.05 80.58 02:10:01 PM 1 17.80 0.00 2.39 0.60 0.07 79.14 02:11:01 PM all 24.85 0.00 1.31 0.28 0.08 73.48 02:11:01 PM 0 10.60 0.00 1.24 0.33 0.07 87.76 02:11:01 PM 1 39.08 0.00 1.38 0.23 0.08 59.22 02:12:01 PM all 12.90 0.00 0.95 0.19 0.05 85.90 02:12:01 PM 0 8.64 0.00 0.94 0.07 0.03 90.33 02:12:01 PM 1 17.17 0.00 0.97 0.32 0.07 81.48 02:13:01 PM all 15.92 0.00 1.21 0.16 0.05 82.66 02:13:01 PM 0 14.20 0.00 1.37 0.03 0.05 84.35 02:13:01 PM 1 17.65 0.00 1.05 0.28 0.05 80.97 02:14:01 PM all 27.32 0.00 2.25 0.65 0.07 69.71 02:14:01 PM 0 12.53 0.00 1.60 0.37 0.05 85.44 02:14:01 PM 1 42.08 0.00 2.90 0.93 0.08 54.00 Average: all 22.39 0.00 2.19 0.85 0.07 74.50 Average: 0 15.46 0.00 1.92 0.96 0.06 81.59 Average: 1 29.30 0.00 2.47 0.73 0.07 67.43