---> uname -a: Linux prd-centos8-builder-2c-4g-77.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 479 954 17 2232 2908 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:ed:2c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:feed:2c6e/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) 10/15/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.82 0.50 52.32 36.13 5535.24 02:07:01 AM 64.53 0.73 63.80 202.07 11446.18 02:08:01 AM 38.85 0.55 38.30 66.91 9236.24 02:09:01 AM 29.65 0.05 29.60 1.33 3919.20 02:10:00 AM 22.70 0.24 22.46 34.64 4551.78 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 21.61 0.00 21.61 0.00 614.10 02:12:01 AM 9.83 0.00 9.83 0.00 410.23 02:13:01 AM 10.05 0.00 10.05 0.00 215.25 02:14:01 AM 26.72 11.35 15.38 417.59 466.28 Average: 30.71 1.49 29.22 84.24 4036.44 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1407788 3054836 2345896 62.50 2104 1815372 594752 12.38 135512 1921040 137208 02:07:01 AM 1081300 2980764 2672384 71.19 2104 2059448 626996 13.06 138148 2209816 85184 02:08:01 AM 731084 2852872 3022600 80.52 2104 2277012 750508 15.63 158880 2525436 142596 02:09:01 AM 1035264 3020540 2718420 72.42 2104 2141420 577644 12.03 174044 2203564 117956 02:10:00 AM 1036560 3022412 2717124 72.39 2104 2143972 585832 12.20 214740 2172696 7368 02:10:01 AM 1035432 3021296 2718252 72.42 2104 2143976 585832 12.20 214748 2173020 7384 02:11:01 AM 884812 2910988 2868872 76.43 2104 2184460 699372 14.56 219064 2319468 47856 02:12:01 AM 1015632 2999792 2738052 72.94 2104 2142448 610544 12.71 216340 2191224 4 02:13:01 AM 853084 2883952 2900600 77.27 2104 2189164 718216 14.96 220552 2349300 52548 02:14:01 AM 993500 2998652 2760184 73.53 2104 2162908 603776 12.57 416604 2012036 13692 Average: 1007446 2974610 2746238 73.16 2104 2126018 635347 13.23 210863 2207760 61180 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 42.61 38.71 875.19 4.61 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 57.58 49.37 890.60 6.81 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 41.70 38.02 716.68 5.56 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 7.53 8.08 8.98 3.29 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 10.43 10.72 10.17 3.87 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 8.75 10.81 4.75 5.26 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 5.50 5.43 4.88 0.99 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 8.18 8.90 5.74 3.46 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 17.89 15.63 15.68 14.53 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 22.23 20.61 281.40 5.37 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) 10/15/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.04 0.00 3.09 1.19 0.07 73.62 02:06:01 AM 0 13.65 0.00 2.19 1.17 0.07 82.93 02:06:01 AM 1 30.41 0.00 3.98 1.22 0.07 64.32 02:07:01 AM all 23.87 0.00 3.25 2.18 0.08 70.62 02:07:01 AM 0 23.99 0.00 2.85 2.50 0.08 70.57 02:07:01 AM 1 23.75 0.00 3.64 1.85 0.08 70.68 02:08:01 AM all 29.90 0.00 3.03 1.05 0.09 65.93 02:08:01 AM 0 41.36 0.00 3.52 0.88 0.10 54.13 02:08:01 AM 1 18.47 0.00 2.53 1.22 0.08 77.70 02:09:01 AM all 26.67 0.00 2.60 0.63 0.09 70.00 02:09:01 AM 0 28.37 0.00 2.80 0.78 0.08 67.96 02:09:01 AM 1 24.97 0.00 2.40 0.48 0.10 72.05 02:10:00 AM all 15.71 0.00 1.75 0.63 0.07 81.86 02:10:00 AM 0 13.29 0.00 1.61 0.69 0.07 84.34 02:10:00 AM 1 18.12 0.00 1.88 0.56 0.07 79.37 02:10:01 AM all 1.68 0.00 1.68 0.00 0.00 96.65 02:10:01 AM 0 1.12 0.00 2.25 0.00 0.00 96.63 02:10:01 AM 1 2.22 0.00 1.11 0.00 0.00 96.67 02:11:01 AM all 28.15 0.00 1.34 0.48 0.08 69.94 02:11:01 AM 0 10.27 0.00 0.95 0.65 0.07 88.06 02:11:01 AM 1 46.01 0.00 1.74 0.30 0.10 51.85 02:12:01 AM all 10.67 0.00 0.92 0.30 0.06 88.06 02:12:01 AM 0 7.82 0.00 0.82 0.45 0.07 90.84 02:12:01 AM 1 13.50 0.00 1.02 0.15 0.05 85.28 02:13:01 AM all 18.91 0.00 1.22 0.03 0.05 79.79 02:13:01 AM 0 10.31 0.00 1.09 0.02 0.05 88.54 02:13:01 AM 1 27.49 0.00 1.35 0.05 0.05 71.06 02:14:01 AM all 24.49 0.00 2.52 0.85 0.09 72.05 02:14:01 AM 0 25.73 0.00 2.47 0.78 0.08 70.93 02:14:01 AM 1 23.24 0.00 2.57 0.92 0.10 73.17 Average: all 22.24 0.00 2.19 0.81 0.08 74.68 Average: 0 19.40 0.00 2.03 0.88 0.07 77.60 Average: 1 25.08 0.00 2.34 0.75 0.08 71.75