---> uname -a: Linux prd-centos8-builder-2c-4g-149.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 473 960 17 2232 2914 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:89:34:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe89:346a/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) 10/16/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.48 6.30 50.18 926.36 5363.11 02:07:01 AM 58.31 0.75 57.56 202.10 8138.63 02:08:01 AM 48.52 0.55 47.97 66.91 12820.88 02:09:01 AM 30.28 0.05 30.23 1.33 3804.05 02:10:00 AM 24.35 0.21 24.14 33.38 4708.72 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 12.66 0.03 12.63 1.73 324.66 02:12:01 AM 13.36 0.00 13.36 0.00 443.07 02:13:01 AM 6.63 0.00 6.63 0.00 186.12 02:14:01 AM 27.27 11.15 16.13 394.27 475.77 Average: 30.79 2.11 28.68 180.58 4014.00 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1413644 3057584 2340032 62.34 2104 1812564 587184 12.23 135372 1914080 135684 02:07:01 AM 1145768 3032352 2607908 69.48 2104 2046736 582496 12.13 138252 2146444 175240 02:08:01 AM 891108 2935728 2862568 76.26 2104 2203832 678220 14.12 154520 2380096 68496 02:09:01 AM 849152 2887128 2904524 77.38 2104 2195980 727584 15.15 183284 2390104 95588 02:10:00 AM 1016440 3000580 2737236 72.92 2104 2142344 614400 12.79 215348 2189644 5832 02:10:01 AM 1016112 3000264 2737564 72.93 2104 2142348 614400 12.79 215348 2189876 5852 02:11:01 AM 1040140 3025656 2713536 72.29 2104 2143928 590044 12.29 216688 2165480 7364 02:12:01 AM 1019280 3003320 2734396 72.85 2104 2142400 610056 12.70 217176 2186560 8 02:13:01 AM 1000832 2987472 2752844 73.34 2104 2145068 625080 13.02 217524 2204672 8496 02:14:01 AM 1025916 3023908 2727760 72.67 2104 2155860 588300 12.25 408780 1987076 7480 Average: 1041839 2995399 2711837 72.24 2104 2113106 621776 12.95 210229 2175403 51004 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 53.20 43.07 858.49 5.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 64.39 56.96 913.19 6.70 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.92 36.97 717.25 5.94 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.77 8.03 4.11 3.45 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 7.90 8.81 9.01 3.14 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.68 8.92 4.68 3.91 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.80 7.83 4.69 2.89 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.62 7.52 6.29 2.02 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.93 14.05 14.45 11.14 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 23.55 21.32 281.33 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) 10/16/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.15 0.00 3.37 1.42 0.08 70.99 02:06:01 AM 0 20.39 0.00 2.87 1.72 0.07 74.95 02:06:01 AM 1 27.90 0.00 3.87 1.12 0.08 67.03 02:07:01 AM all 21.62 0.00 3.33 1.85 0.08 73.12 02:07:01 AM 0 10.74 0.00 2.37 2.12 0.07 84.71 02:07:01 AM 1 32.51 0.00 4.29 1.59 0.08 61.53 02:08:01 AM all 29.84 0.00 2.73 1.81 0.08 65.54 02:08:01 AM 0 13.80 0.00 2.20 1.95 0.07 81.98 02:08:01 AM 1 45.86 0.00 3.25 1.67 0.10 49.12 02:09:01 AM all 25.81 0.00 2.52 0.94 0.08 70.65 02:09:01 AM 0 16.77 0.00 2.47 1.30 0.07 79.39 02:09:01 AM 1 34.83 0.00 2.57 0.58 0.08 61.94 02:10:00 AM all 20.84 0.00 2.13 0.72 0.08 76.23 02:10:00 AM 0 14.73 0.00 1.73 1.03 0.07 82.43 02:10:00 AM 1 26.96 0.00 2.53 0.41 0.09 70.01 02:10:01 AM all 0.28 0.00 0.57 0.00 0.00 99.15 02:10:01 AM 0 0.00 0.00 0.57 0.00 0.00 99.43 02:10:01 AM 1 0.56 0.00 0.56 0.00 0.00 98.87 02:11:01 AM all 20.42 0.00 1.59 0.28 0.06 77.65 02:11:01 AM 0 11.66 0.00 1.45 0.18 0.05 86.66 02:11:01 AM 1 29.18 0.00 1.72 0.38 0.07 68.65 02:12:01 AM all 19.21 0.00 1.03 0.17 0.06 79.54 02:12:01 AM 0 7.45 0.00 0.84 0.30 0.07 91.35 02:12:01 AM 1 30.96 0.00 1.22 0.03 0.05 67.73 02:13:01 AM all 9.70 0.00 1.11 0.14 0.05 89.00 02:13:01 AM 0 5.66 0.00 0.84 0.27 0.05 93.19 02:13:01 AM 1 13.73 0.00 1.38 0.02 0.05 84.82 02:14:01 AM all 26.98 0.00 2.10 0.73 0.08 70.10 02:14:01 AM 0 18.03 0.00 2.06 0.27 0.07 79.58 02:14:01 AM 1 35.92 0.00 2.14 1.20 0.10 60.64 Average: all 22.00 0.00 2.21 0.89 0.07 74.83 Average: 0 13.20 0.00 1.87 1.01 0.06 83.86 Average: 1 30.79 0.00 2.54 0.78 0.08 65.82