---> uname -a: Linux prd-centos8-builder-2c-4g-1876.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 508 916 17 2240 2878 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:5a:a6:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe5a:a683/64 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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 49.48 0.90 48.58 56.78 5161.91 07:07:01 AM 66.38 0.73 65.64 201.53 11501.63 07:08:01 AM 40.07 0.50 39.57 60.65 9648.08 07:09:01 AM 31.81 0.05 31.76 1.33 3980.09 07:10:01 AM 22.94 0.20 22.74 32.39 4507.08 07:11:01 AM 12.93 0.03 12.90 1.73 335.69 07:12:02 AM 14.36 0.00 14.36 0.00 492.72 07:13:01 AM 6.63 0.00 6.63 0.00 192.85 07:14:01 AM 31.21 11.18 20.03 394.33 710.83 Average: 30.69 1.51 29.18 83.35 4066.29 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1378604 3027884 2375072 63.27 2104 1818216 599208 12.48 136300 1951384 137872 07:07:01 AM 1040024 2945836 2713652 72.29 2104 2065296 654276 13.62 139096 2248196 91628 07:08:01 AM 800780 2825076 2952896 78.67 2104 2180008 758936 15.80 160220 2446552 150536 07:09:01 AM 802708 2795864 2950968 78.62 2104 2148868 794152 16.54 175076 2430764 118344 07:10:01 AM 972040 2964312 2781636 74.10 2104 2149840 632844 13.18 216516 2230324 6212 07:11:01 AM 996736 2990084 2756940 73.45 2104 2151032 603312 12.56 217976 2204996 7372 07:12:02 AM 974844 2967068 2778832 74.03 2104 2149896 628176 13.08 218320 2226124 4 07:13:01 AM 965468 2959864 2788208 74.28 2104 2152172 630016 13.12 218780 2236404 8492 07:14:01 AM 983644 2989460 2770032 73.80 2104 2162960 606692 12.63 410124 2024832 7492 Average: 990539 2940605 2763137 73.61 2104 2108699 656401 13.67 210268 2222175 58661 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.27 41.09 882.38 4.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 61.18 49.97 899.56 7.26 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.94 37.67 736.20 5.38 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.50 7.63 4.01 3.27 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.36 9.18 9.46 3.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.98 9.06 4.79 3.98 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 7.11 7.98 4.81 2.94 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.66 7.25 6.67 1.90 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.26 14.06 13.21 13.08 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 22.50 20.46 285.10 5.08 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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.98 0.00 3.00 1.18 0.08 72.76 07:06:01 AM 0 22.42 0.00 3.17 1.22 0.08 73.11 07:06:01 AM 1 23.54 0.00 2.84 1.13 0.08 72.41 07:07:01 AM all 25.81 0.00 3.39 2.27 0.09 68.44 07:07:01 AM 0 30.96 0.00 3.65 1.75 0.10 63.53 07:07:01 AM 1 20.67 0.00 3.12 2.79 0.08 73.34 07:08:01 AM all 30.34 0.00 3.26 0.89 0.09 65.42 07:08:01 AM 0 35.60 0.00 3.42 0.77 0.08 60.13 07:08:01 AM 1 25.07 0.00 3.10 1.02 0.10 70.71 07:09:01 AM all 26.39 0.00 2.36 0.84 0.08 70.34 07:09:01 AM 0 39.75 0.00 3.07 0.95 0.08 56.15 07:09:01 AM 1 13.01 0.00 1.65 0.73 0.07 84.53 07:10:01 AM all 14.26 0.00 1.45 0.70 0.05 83.54 07:10:01 AM 0 18.37 0.00 1.38 0.40 0.07 79.78 07:10:01 AM 1 10.13 0.00 1.52 1.00 0.03 87.31 07:11:01 AM all 20.31 0.00 1.57 0.30 0.07 77.75 07:11:01 AM 0 29.15 0.00 1.77 0.07 0.07 68.95 07:11:01 AM 1 11.45 0.00 1.37 0.54 0.07 86.57 07:12:02 AM all 19.26 0.00 0.99 0.27 0.06 79.42 07:12:02 AM 0 33.41 0.00 1.25 0.20 0.07 65.08 07:12:02 AM 1 5.07 0.00 0.74 0.33 0.05 93.81 07:13:01 AM all 9.15 0.00 1.09 0.19 0.04 89.54 07:13:01 AM 0 8.86 0.00 1.09 0.36 0.05 89.65 07:13:01 AM 1 9.43 0.00 1.09 0.02 0.03 89.43 07:14:01 AM all 27.43 0.00 2.25 1.03 0.08 69.21 07:14:01 AM 0 34.96 0.00 2.48 0.42 0.08 62.06 07:14:01 AM 1 19.88 0.00 2.02 1.64 0.07 76.39 Average: all 21.80 0.00 2.15 0.85 0.07 75.13 Average: 0 28.20 0.00 2.37 0.68 0.08 68.67 Average: 1 15.38 0.00 1.94 1.02 0.07 81.59