---> uname -a: Linux prd-centos8-builder-2c-4g-15034.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 500 931 17 2233 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:17:98:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe17:980f/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) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.05 6.36 50.68 928.49 5635.84 08:07:01 PM 58.02 0.73 57.29 202.10 8139.23 08:08:01 PM 44.25 0.55 43.70 66.91 12702.38 08:09:01 PM 32.43 0.05 32.38 1.33 3884.09 08:10:01 PM 23.84 0.20 23.64 32.39 4594.24 08:11:01 PM 15.96 0.03 15.93 1.73 386.17 08:12:01 PM 11.68 0.00 11.68 0.00 439.75 08:13:01 PM 9.75 0.00 9.75 0.00 215.55 08:14:01 PM 26.74 11.16 15.58 394.27 450.37 Average: 31.08 2.12 28.96 180.81 4049.73 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1386172 3029948 2367504 63.07 2104 1812460 602268 12.54 134704 1944128 135648 08:07:01 PM 1115196 3003460 2638480 70.29 2104 2048448 599664 12.49 137368 2180120 177056 08:08:01 PM 870612 2916352 2883064 76.81 2104 2204748 671384 13.98 153460 2401848 67692 08:09:01 PM 856480 2860868 2897196 77.18 2104 2163364 735836 15.32 179064 2390000 61252 08:10:01 PM 986000 2971740 2767676 73.73 2104 2144056 624888 13.01 214572 2223356 5836 08:11:01 PM 938980 2927348 2814696 74.99 2104 2146772 662680 13.80 215924 2269708 8504 08:12:01 PM 988788 2974444 2764888 73.66 2104 2144112 617768 12.86 216200 2219268 4 08:13:01 PM 884096 2910840 2869580 76.45 2104 2185328 673620 14.03 219796 2321396 47036 08:14:01 PM 914676 2918664 2839000 75.63 2104 2161868 676612 14.09 408780 2100160 11668 Average: 993444 2945963 2760232 73.53 2104 2112351 651636 13.57 208874 2227776 57188 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 47.27 40.67 859.82 7.64 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 98.50 78.17 921.73 7.87 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.45 35.35 716.89 5.48 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.23 8.70 4.36 3.86 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.81 8.60 8.76 3.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.33 10.70 5.20 4.84 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.38 6.65 4.88 2.00 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.27 8.75 6.18 3.13 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.19 13.80 13.42 6.42 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 26.60 23.49 282.36 4.92 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) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.71 0.00 3.29 1.77 0.08 71.16 08:06:01 PM 0 31.53 0.00 4.18 2.89 0.07 61.33 08:06:01 PM 1 15.91 0.00 2.40 0.65 0.08 80.95 08:07:01 PM all 21.24 0.00 3.26 1.86 0.09 73.54 08:07:01 PM 0 15.06 0.00 2.69 0.97 0.10 81.18 08:07:01 PM 1 27.42 0.00 3.84 2.75 0.08 65.90 08:08:01 PM all 26.91 0.00 2.66 1.68 0.08 68.67 08:08:01 PM 0 18.57 0.00 2.86 1.35 0.07 77.15 08:08:01 PM 1 35.24 0.00 2.47 2.00 0.08 60.21 08:09:01 PM all 26.25 0.00 2.33 0.91 0.08 70.44 08:09:01 PM 0 15.27 0.00 2.31 0.67 0.07 81.69 08:09:01 PM 1 37.20 0.00 2.35 1.15 0.08 59.22 08:10:01 PM all 19.94 0.00 2.24 0.54 0.08 77.20 08:10:01 PM 0 22.36 0.00 2.65 0.37 0.07 74.55 08:10:01 PM 1 17.52 0.00 1.83 0.72 0.08 79.84 08:11:01 PM all 24.55 0.00 1.69 0.33 0.08 73.35 08:11:01 PM 0 12.37 0.00 1.27 0.03 0.08 86.24 08:11:01 PM 1 36.71 0.00 2.12 0.62 0.07 60.49 08:12:01 PM all 14.69 0.00 0.94 0.27 0.06 84.04 08:12:01 PM 0 6.83 0.00 0.92 0.28 0.05 91.92 08:12:01 PM 1 22.54 0.00 0.97 0.25 0.07 76.18 08:13:01 PM all 14.46 0.00 1.19 0.11 0.06 84.18 08:13:01 PM 0 8.42 0.00 1.27 0.10 0.05 90.16 08:13:01 PM 1 20.48 0.00 1.12 0.12 0.07 78.22 08:14:01 PM all 26.65 0.00 2.09 1.09 0.08 70.10 08:14:01 PM 0 18.76 0.00 1.69 0.35 0.07 79.13 08:14:01 PM 1 34.52 0.00 2.48 1.83 0.08 61.08 Average: all 22.05 0.00 2.19 0.95 0.07 74.74 Average: 0 16.58 0.00 2.20 0.78 0.07 80.37 Average: 1 27.50 0.00 2.17 1.12 0.08 69.12