---> uname -a: Linux prd-centos8-builder-2c-4g-1902.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 515 912 17 2237 2871 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:cd:3b:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fecd:3bea/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) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.95 0.47 55.48 40.92 4373.46 02:07:01 PM 67.11 0.75 66.36 202.07 12575.56 02:08:01 PM 35.14 0.52 34.63 61.46 8296.55 02:09:01 PM 30.49 0.00 30.49 0.00 3865.77 02:10:01 PM 22.03 0.23 21.79 34.12 4479.01 02:11:01 PM 18.24 0.00 18.24 0.00 564.80 02:12:01 PM 11.68 0.00 11.68 0.00 454.09 02:13:01 PM 9.63 0.00 9.63 0.00 229.92 02:14:01 PM 27.46 11.20 16.26 394.33 490.20 Average: 30.86 1.46 29.40 81.43 3925.53 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1333268 3022852 2420408 64.48 2104 1857556 600252 12.50 137004 1993124 173988 02:07:01 PM 766184 2772288 2987492 79.59 2104 2162920 818960 17.05 155380 2495316 164580 02:08:01 PM 1006360 2960168 2747316 73.19 2104 2111548 631660 13.15 160252 2254328 97576 02:09:01 PM 958552 2948656 2795124 74.46 2104 2145772 630612 13.13 175804 2272884 118344 02:10:01 PM 992580 2982780 2761096 73.56 2104 2147932 605128 12.60 217424 2209220 7372 02:11:01 PM 921548 2912968 2832128 75.45 2104 2149168 676788 14.09 218576 2280216 8600 02:12:01 PM 970240 2959308 2783436 74.15 2104 2146800 626116 13.04 218864 2231012 4 02:13:01 PM 865228 2896172 2888448 76.95 2104 2188804 689428 14.36 222504 2332756 48232 02:14:01 PM 906592 2910068 2847084 75.85 2104 2160720 670576 13.96 410520 2102408 8236 Average: 968950 2929473 2784726 74.19 2104 2119024 661058 13.77 212925 2241252 69659 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 41.54 36.15 821.32 4.58 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 56.30 51.27 848.96 7.05 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 39.28 35.68 687.00 5.00 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 6.70 7.77 4.13 3.29 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 10.46 10.36 9.58 3.81 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 13.01 11.45 9.73 4.42 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 6.92 6.92 5.60 2.14 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 8.11 8.55 5.72 3.20 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 16.10 14.21 13.63 6.48 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 22.05 20.26 267.30 4.44 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) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.24 0.00 2.90 1.17 0.08 73.60 02:06:01 PM 0 29.46 0.00 3.70 1.80 0.10 64.93 02:06:01 PM 1 15.01 0.00 2.10 0.53 0.07 82.28 02:07:01 PM all 27.68 0.00 3.57 2.10 0.10 66.56 02:07:01 PM 0 43.15 0.00 4.04 1.54 0.10 51.18 02:07:01 PM 1 12.20 0.00 3.09 2.66 0.10 81.95 02:08:01 PM all 26.12 0.00 3.02 0.84 0.08 69.93 02:08:01 PM 0 25.21 0.00 2.36 0.52 0.08 71.83 02:08:01 PM 1 27.03 0.00 3.69 1.17 0.08 68.03 02:09:01 PM all 24.63 0.00 2.12 1.25 0.08 71.92 02:09:01 PM 0 26.23 0.00 2.42 1.39 0.08 69.88 02:09:01 PM 1 23.03 0.00 1.82 1.12 0.07 73.97 02:10:01 PM all 15.12 0.00 1.89 0.83 0.05 82.10 02:10:01 PM 0 15.52 0.00 1.68 1.25 0.05 81.49 02:10:01 PM 1 14.72 0.00 2.11 0.42 0.05 82.71 02:11:01 PM all 24.55 0.00 1.31 0.33 0.08 73.73 02:11:01 PM 0 34.44 0.00 1.63 0.18 0.10 63.64 02:11:01 PM 1 14.64 0.00 0.99 0.47 0.07 83.84 02:12:01 PM all 14.28 0.00 0.99 0.23 0.04 84.46 02:12:01 PM 0 11.67 0.00 1.00 0.22 0.03 87.08 02:12:01 PM 1 16.89 0.00 0.99 0.23 0.05 81.84 02:13:01 PM all 15.05 0.00 1.17 0.16 0.06 83.57 02:13:01 PM 0 17.55 0.00 1.45 0.05 0.07 80.88 02:13:01 PM 1 12.54 0.00 0.89 0.27 0.05 86.26 02:14:01 PM all 26.63 0.00 2.10 0.90 0.08 70.29 02:14:01 PM 0 24.51 0.00 2.28 1.28 0.07 71.85 02:14:01 PM 1 28.75 0.00 1.92 0.52 0.08 68.73 Average: all 21.81 0.00 2.12 0.87 0.07 75.13 Average: 0 25.30 0.00 2.29 0.91 0.08 71.42 Average: 1 18.31 0.00 1.95 0.82 0.07 78.84