---> uname -a: Linux prd-centos8-builder-2c-4g-15012.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 938 17 2230 2891 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:31:5f:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe31:5f2f/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) 10/13/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.91 2.93 48.98 326.21 5568.11 01:07:01 PM 58.05 0.72 57.33 201.53 8143.32 01:08:01 PM 44.99 0.58 44.41 67.46 12771.89 01:09:01 PM 29.69 0.05 29.64 1.33 3822.73 01:10:01 PM 23.73 0.20 23.53 32.39 4575.31 01:11:01 PM 13.81 0.03 13.78 1.73 349.96 01:12:01 PM 11.61 0.00 11.61 0.00 409.26 01:13:01 PM 6.43 0.00 6.43 0.00 211.11 01:14:01 PM 30.41 11.16 19.24 394.27 672.91 Average: 30.07 1.74 28.33 113.88 4058.24 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1390468 3031316 2363208 62.96 2104 1809476 589188 12.27 135136 1938016 135604 01:07:01 PM 1121100 3006440 2632576 70.13 2104 2045428 585028 12.18 137604 2173352 177052 01:08:01 PM 862416 2906040 2891260 77.02 2104 2202544 679852 14.16 153940 2410424 68496 01:09:01 PM 822916 2860744 2930760 78.08 2104 2195696 727844 15.16 182944 2417032 96592 01:10:01 PM 992028 2974808 2761648 73.57 2104 2141052 617536 12.86 214836 2216032 5840 01:11:01 PM 985608 2971044 2768068 73.74 2104 2143772 614984 12.81 216104 2221884 8504 01:12:01 PM 995088 2977948 2758588 73.49 2104 2141112 610932 12.72 216684 2213236 4 01:13:01 PM 968748 2954180 2784928 74.19 2104 2143776 639484 13.32 216928 2239288 8484 01:14:01 PM 978308 2975096 2775368 73.94 2104 2154568 619092 12.89 408452 2037108 7528 Average: 1012964 2961957 2740712 73.01 2104 2108603 631549 13.15 209181 2207375 56456 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 44.63 39.23 852.68 4.61 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 59.46 49.70 921.98 6.22 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.76 40.56 718.10 6.19 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.65 7.93 4.09 3.43 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.73 8.76 8.75 3.06 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.82 10.25 5.12 4.43 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.71 7.45 5.00 2.53 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.35 7.63 5.77 2.15 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 15.34 14.51 13.54 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 22.49 20.67 281.66 4.96 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) 10/13/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.93 0.00 3.29 1.02 0.12 70.65 01:06:01 PM 0 16.06 0.00 2.59 1.07 0.10 80.18 01:06:01 PM 1 33.78 0.00 3.98 0.97 0.13 61.13 01:07:01 PM all 21.95 0.00 3.32 2.02 0.10 72.60 01:07:01 PM 0 28.41 0.00 4.17 2.24 0.12 65.07 01:07:01 PM 1 15.52 0.00 2.48 1.80 0.08 80.11 01:08:01 PM all 29.81 0.00 2.67 1.03 0.10 66.38 01:08:01 PM 0 23.13 0.00 2.91 0.97 0.08 72.91 01:08:01 PM 1 36.48 0.00 2.43 1.10 0.12 59.87 01:09:01 PM all 25.69 0.00 2.53 0.48 0.09 71.21 01:09:01 PM 0 13.90 0.00 1.94 0.28 0.08 83.80 01:09:01 PM 1 37.46 0.00 3.12 0.68 0.10 58.63 01:10:01 PM all 20.96 0.00 2.12 0.51 0.08 76.33 01:10:01 PM 0 12.59 0.00 2.12 0.63 0.07 84.59 01:10:01 PM 1 29.31 0.00 2.12 0.38 0.10 68.09 01:11:01 PM all 22.76 0.00 1.75 0.12 0.08 75.29 01:11:01 PM 0 12.30 0.00 1.87 0.17 0.07 85.59 01:11:01 PM 1 33.18 0.00 1.63 0.07 0.10 65.02 01:12:01 PM all 17.92 0.00 0.98 0.20 0.06 80.85 01:12:01 PM 0 5.92 0.00 0.60 0.15 0.05 93.28 01:12:01 PM 1 29.89 0.00 1.35 0.25 0.07 68.45 01:13:01 PM all 11.11 0.00 1.11 0.18 0.05 87.54 01:13:01 PM 0 13.54 0.00 1.14 0.35 0.05 84.92 01:13:01 PM 1 8.69 0.00 1.08 0.02 0.05 90.16 01:14:01 PM all 26.92 0.00 2.15 0.69 0.09 70.15 01:14:01 PM 0 17.47 0.00 1.87 1.19 0.10 79.37 01:14:01 PM 1 36.35 0.00 2.42 0.20 0.08 60.94 Average: all 22.45 0.00 2.21 0.70 0.09 74.56 Average: 0 15.92 0.00 2.13 0.78 0.08 81.08 Average: 1 28.96 0.00 2.29 0.61 0.09 68.04