---> uname -a: Linux prd-centos8-builder-2c-4g-1448.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 522 901 17 2241 2863 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:93:36:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe93:360a/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) 10/30/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 50.70 0.53 50.17 37.19 5429.29 05:07:01 AM 66.46 1.77 64.70 230.99 8363.58 05:08:01 AM 45.71 0.55 45.16 66.92 12824.01 05:09:01 AM 31.09 0.05 31.04 1.33 3854.50 05:10:01 AM 24.53 0.23 24.30 34.13 4591.05 05:11:01 AM 15.18 0.00 15.18 0.00 365.99 05:12:01 AM 12.18 0.00 12.18 0.00 469.59 05:13:01 AM 4.75 0.00 4.75 0.00 104.23 05:14:01 AM 31.14 11.16 19.98 394.33 714.20 Average: 31.30 1.59 29.72 84.99 4079.56 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1375696 3021536 2377980 63.35 2104 1814448 598392 12.46 135640 1953076 136684 05:07:01 AM 1044028 2944840 2709648 72.19 2104 2060344 646228 13.46 139428 2245328 186496 05:08:01 AM 789048 2848660 2964628 78.98 2104 2217684 725244 15.10 156568 2474072 76316 05:09:01 AM 679888 2770812 3073788 81.89 2104 2247104 807940 16.82 187940 2548352 139688 05:10:01 AM 1004668 2996712 2749008 73.24 2104 2149792 582908 12.14 217660 2195460 6224 05:11:01 AM 924224 2918588 2829452 75.38 2104 2152168 664872 13.85 219132 2276728 8588 05:12:01 AM 958824 2950916 2794852 74.46 2104 2149804 630608 13.13 219444 2240472 8 05:13:01 AM 904368 2898784 2849308 75.91 2104 2152176 676516 14.09 219736 2294912 8588 05:14:01 AM 937224 2942820 2816452 75.03 2104 2162868 632312 13.17 411032 2070432 7368 Average: 957552 2921519 2796124 74.49 2104 2122932 662780 13.80 211842 2255426 63329 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 51.37 43.30 863.94 4.89 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 74.96 61.63 926.71 17.65 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 40.31 37.89 737.89 5.89 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 6.85 7.71 4.39 3.28 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.48 9.77 10.07 3.57 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 8.36 9.98 4.48 4.45 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 6.37 6.58 4.93 2.00 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 7.25 7.33 5.71 2.24 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 15.08 14.51 14.33 6.87 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 24.45 22.08 285.83 5.65 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) 10/30/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.82 0.00 2.97 0.72 0.09 73.40 05:06:01 AM 0 25.17 0.00 3.33 1.07 0.10 70.33 05:06:01 AM 1 20.46 0.00 2.61 0.37 0.08 76.48 05:07:01 AM all 25.62 0.00 3.56 2.20 0.09 68.53 05:07:01 AM 0 26.89 0.00 2.96 1.60 0.10 68.45 05:07:01 AM 1 24.33 0.00 4.15 2.81 0.08 68.62 05:08:01 AM all 30.07 0.00 2.83 1.20 0.12 65.79 05:08:01 AM 0 47.02 0.00 3.27 0.73 0.13 48.85 05:08:01 AM 1 13.09 0.00 2.39 1.67 0.10 82.75 05:09:01 AM all 25.65 0.00 2.60 0.78 0.08 70.88 05:09:01 AM 0 17.98 0.00 2.73 1.15 0.07 78.07 05:09:01 AM 1 33.34 0.00 2.47 0.42 0.10 63.67 05:10:01 AM all 19.24 0.00 2.14 0.56 0.06 78.00 05:10:01 AM 0 31.43 0.00 2.43 0.27 0.07 65.80 05:10:01 AM 1 7.03 0.00 1.85 0.85 0.05 90.21 05:11:01 AM all 24.81 0.00 1.51 0.25 0.08 73.36 05:11:01 AM 0 36.07 0.00 2.02 0.33 0.10 61.48 05:11:01 AM 1 13.51 0.00 1.00 0.17 0.05 85.27 05:12:01 AM all 16.21 0.00 1.04 0.18 0.05 82.51 05:12:01 AM 0 24.88 0.00 1.10 0.05 0.07 73.90 05:12:01 AM 1 7.53 0.00 0.99 0.32 0.03 91.13 05:13:01 AM all 12.64 0.00 1.08 0.03 0.07 86.18 05:13:01 AM 0 14.37 0.00 1.20 0.02 0.07 84.35 05:13:01 AM 1 10.92 0.00 0.97 0.03 0.07 88.01 05:14:01 AM all 26.79 0.00 2.24 0.94 0.08 69.95 05:14:01 AM 0 42.73 0.00 2.79 0.67 0.10 53.71 05:14:01 AM 1 10.83 0.00 1.69 1.20 0.07 86.22 Average: all 22.65 0.00 2.22 0.76 0.08 74.29 Average: 0 29.61 0.00 2.43 0.65 0.09 67.22 Average: 1 15.67 0.00 2.01 0.87 0.07 81.37