---> uname -a: Linux prd-centos8-builder-2c-4g-953.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 507 923 17 2235 2879 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:e0:a8:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fee0:a8dc/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) 10/23/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 50.53 0.65 49.88 40.92 5662.38 09:07:01 PM 61.49 0.70 60.79 201.57 8196.33 09:08:01 PM 46.78 0.58 46.19 67.46 12970.32 09:09:01 PM 29.84 0.05 29.79 1.33 3856.30 09:10:01 PM 24.96 0.23 24.73 34.12 4593.90 09:11:01 PM 15.21 0.00 15.21 0.00 375.06 09:12:01 PM 10.91 0.00 10.91 0.00 420.17 09:13:01 PM 3.43 0.00 3.43 0.00 111.38 09:14:01 PM 35.24 11.15 24.09 394.27 947.83 09:15:01 PM 18.66 0.20 18.46 23.33 528.67 Average: 29.70 1.36 28.35 76.30 3765.96 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1382480 3024648 2371196 63.17 2104 1810832 592996 12.35 135044 1946972 136608 09:07:01 PM 1077976 2973868 2675700 71.28 2104 2055504 620976 12.93 137932 2214380 186292 09:08:01 PM 836396 2884720 2917280 77.72 2104 2206884 697828 14.53 154000 2433112 69628 09:09:01 PM 723900 2816584 3029776 80.71 2104 2248512 754276 15.71 186452 2505316 146128 09:10:01 PM 1004104 2991064 2749572 73.25 2104 2144772 590000 12.29 216612 2199588 6228 09:11:01 PM 928844 2918112 2824832 75.26 2104 2147140 662096 13.79 217724 2274544 8588 09:12:01 PM 980460 2967460 2773216 73.88 2104 2144776 617172 12.85 217924 2221444 4 09:13:01 PM 985248 2974484 2768428 73.75 2104 2147052 608356 12.67 218264 2217216 8496 09:14:01 PM 973084 2973620 2780592 74.08 2104 2157912 606984 12.64 409688 2036004 7448 09:15:01 PM 942384 2945876 2811292 74.89 2104 2160468 632816 13.18 425208 2052120 19736 Average: 983488 2947044 2770188 73.80 2104 2122385 638350 13.29 231885 2210070 58916 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.57 40.15 858.23 4.66 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 67.64 59.69 919.96 7.18 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.34 38.68 735.24 5.93 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.05 7.98 4.14 3.45 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.53 10.00 9.78 3.65 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.61 9.70 5.15 4.34 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.48 5.71 4.03 1.89 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 8.78 8.68 6.29 5.92 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.44 15.31 13.92 7.23 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.00 11.25 7.39 5.05 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 22.24 20.71 256.39 4.93 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) 10/23/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.83 0.00 3.14 1.23 0.08 72.72 09:06:01 PM 0 23.12 0.00 2.90 1.25 0.08 72.66 09:06:01 PM 1 22.55 0.00 3.39 1.20 0.08 72.77 09:07:01 PM all 22.89 0.00 3.30 2.23 0.08 71.50 09:07:01 PM 0 34.03 0.00 4.14 2.14 0.08 59.61 09:07:01 PM 1 11.72 0.00 2.46 2.32 0.08 83.41 09:08:01 PM all 29.49 0.00 2.80 1.62 0.08 66.02 09:08:01 PM 0 35.45 0.00 2.16 1.66 0.08 60.64 09:08:01 PM 1 23.49 0.00 3.43 1.57 0.08 71.42 09:09:01 PM all 27.38 0.00 2.69 0.78 0.08 69.07 09:09:01 PM 0 44.40 0.00 3.35 0.80 0.10 51.35 09:09:01 PM 1 10.34 0.00 2.04 0.75 0.07 86.80 09:10:01 PM all 18.47 0.00 2.09 0.72 0.05 78.67 09:10:01 PM 0 21.79 0.00 2.17 0.20 0.05 75.79 09:10:01 PM 1 15.15 0.00 2.00 1.24 0.05 81.56 09:11:01 PM all 24.87 0.00 1.48 0.26 0.08 73.31 09:11:01 PM 0 34.77 0.00 1.57 0.33 0.08 63.24 09:11:01 PM 1 14.95 0.00 1.40 0.18 0.07 83.40 09:12:01 PM all 21.35 0.00 1.30 0.20 1.12 76.03 09:12:01 PM 0 29.91 0.00 1.15 0.05 1.05 67.85 09:12:01 PM 1 12.81 0.00 1.46 0.35 1.19 84.19 09:13:01 PM all 7.45 0.00 1.08 0.08 0.09 91.30 09:13:01 PM 0 9.39 0.00 1.25 0.17 0.08 89.11 09:13:01 PM 1 5.50 0.00 0.90 0.00 0.10 93.49 09:14:01 PM all 28.42 0.00 2.12 1.14 0.07 68.25 09:14:01 PM 0 42.22 0.00 2.60 1.85 0.08 53.24 09:14:01 PM 1 14.57 0.00 1.64 0.44 0.05 83.30 09:15:01 PM all 27.27 0.00 2.34 0.43 0.09 69.87 09:15:01 PM 0 41.19 0.00 2.94 0.48 0.10 55.29 09:15:01 PM 1 13.33 0.00 1.75 0.37 0.08 84.47 Average: all 23.04 0.00 2.23 0.87 0.18 73.67 Average: 0 31.63 0.00 2.42 0.89 0.18 64.88 Average: 1 14.44 0.00 2.05 0.84 0.19 82.48