---> uname -a: Linux prd-centos8-builder-2c-4g-14313.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 987 17 2177 2887 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:64:19:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe64:19cc/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) 10/04/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.05 6.28 48.77 926.36 5520.29 05:07:01 AM 58.86 0.73 58.12 202.10 7657.27 05:08:01 AM 34.39 0.60 33.79 68.24 8592.69 05:09:01 AM 19.23 0.00 19.23 0.00 874.48 05:10:00 AM 17.84 0.23 17.60 34.37 440.88 05:11:01 AM 14.82 0.00 14.82 0.00 505.94 05:12:01 AM 7.83 0.00 7.83 0.00 348.38 05:13:01 AM 19.91 10.93 8.98 378.94 216.48 05:14:01 AM 20.87 0.38 20.49 38.65 794.42 Average: 27.64 2.13 25.51 183.16 2772.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1385296 3028760 2368380 63.09 2104 1812080 577228 12.02 135392 1943740 135496 05:07:01 AM 1121812 3001016 2631864 70.11 2104 2039408 583340 12.15 138196 2172828 184004 05:08:01 AM 1044728 2973164 2708948 72.17 2104 2087556 611148 12.73 152004 2228088 19424 05:09:01 AM 1094616 3023012 2659060 70.84 2104 2087576 563536 11.73 168188 2163824 6764 05:10:00 AM 942628 2913016 2811048 74.89 2104 2129816 665124 13.85 211360 2274820 47044 05:11:01 AM 1043424 2972596 2710252 72.20 2104 2088608 607808 12.66 208344 2176992 5824 05:12:01 AM 1061360 2990488 2692316 71.72 2104 2088608 593648 12.36 208788 2158660 4 05:13:01 AM 1056776 2997672 2696900 71.85 2104 2100064 586640 12.22 400216 1970780 5984 05:14:01 AM 1076524 3022532 2677152 71.32 2104 2104324 557556 11.61 407600 1940140 19324 Average: 1091907 2991362 2661769 70.91 2104 2059782 594003 12.37 225565 2114430 47096 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.97 36.52 851.55 5.12 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.16 42.98 701.42 8.28 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.22 34.11 669.74 5.80 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.58 9.60 9.48 3.42 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 10.72 12.13 5.77 5.71 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.82 7.83 4.12 3.31 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.88 5.53 5.31 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.20 12.15 12.61 5.29 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.54 13.08 8.51 6.14 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 21.34 19.32 252.05 4.87 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) 10/04/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.52 0.00 3.45 1.36 0.09 70.57 05:06:01 AM 0 21.25 0.00 3.01 0.82 0.08 74.84 05:06:01 AM 1 27.79 0.00 3.90 1.90 0.10 66.31 05:07:01 AM all 21.93 0.00 3.31 2.10 0.09 72.56 05:07:01 AM 0 10.48 0.00 2.52 1.40 0.08 85.51 05:07:01 AM 1 33.35 0.00 4.10 2.80 0.10 59.64 05:08:01 AM all 26.85 0.00 2.24 1.20 0.10 69.62 05:08:01 AM 0 18.23 0.00 2.81 1.27 0.08 77.61 05:08:01 AM 1 35.44 0.00 1.67 1.13 0.12 61.64 05:09:01 AM all 17.80 0.00 1.30 0.61 0.07 80.22 05:09:01 AM 0 7.10 0.00 1.09 0.80 0.05 90.96 05:09:01 AM 1 28.49 0.00 1.52 0.42 0.08 69.49 05:10:00 AM all 24.37 0.00 1.83 0.13 0.08 73.59 05:10:00 AM 0 10.56 0.00 1.57 0.15 0.07 87.66 05:10:00 AM 1 38.14 0.00 2.10 0.10 0.10 59.56 05:11:01 AM all 20.82 0.00 1.43 0.18 0.07 77.49 05:11:01 AM 0 7.95 0.00 0.86 0.23 0.07 90.89 05:11:01 AM 1 33.67 0.00 1.99 0.13 0.08 64.13 05:12:01 AM all 7.00 0.00 0.71 0.24 0.03 92.01 05:12:01 AM 0 2.29 0.00 0.32 0.15 0.03 97.20 05:12:01 AM 1 11.69 0.00 1.10 0.33 0.03 86.84 05:13:01 AM all 19.81 0.00 1.84 0.55 0.08 77.73 05:13:01 AM 0 11.20 0.00 1.50 0.20 0.07 87.03 05:13:01 AM 1 28.41 0.00 2.17 0.90 0.08 68.43 05:14:01 AM all 27.60 0.00 2.39 0.23 0.09 69.68 05:14:01 AM 0 15.72 0.00 2.09 0.22 0.08 81.89 05:14:01 AM 1 39.46 0.00 2.70 0.25 0.10 57.49 Average: all 21.19 0.00 2.06 0.73 0.08 75.94 Average: 0 11.64 0.00 1.75 0.58 0.07 85.95 Average: 1 30.71 0.00 2.36 0.89 0.09 65.95