---> uname -a: Linux prd-centos8-builder-2c-4g-535.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 937 17 2234 2893 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:07:28:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe07:2862/64 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) 10/20/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.32 6.30 50.02 926.51 5401.82 04:07:01 AM 62.83 1.77 61.06 230.99 8205.73 04:08:01 AM 49.38 0.55 48.83 66.92 12831.84 04:09:01 AM 30.79 0.05 30.74 1.33 3804.15 04:10:01 AM 23.53 0.20 23.33 32.39 4571.83 04:11:01 AM 18.61 0.03 18.58 1.73 583.41 04:12:01 AM 12.65 0.00 12.65 0.00 465.96 04:13:01 AM 9.30 0.00 9.30 0.00 221.93 04:14:01 AM 30.06 11.20 18.86 394.27 655.53 Average: 32.61 2.23 30.37 183.79 4082.42 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1405016 3050144 2348664 62.57 2104 1813508 584016 12.16 134196 1924292 136180 04:07:01 AM 1111620 3007544 2642060 70.39 2104 2055784 587816 12.24 137832 2180704 182476 04:08:01 AM 858000 2904940 2895680 77.14 2104 2205584 686656 14.30 154012 2411804 68488 04:09:01 AM 794520 2863008 2959160 78.83 2104 2225772 724680 15.09 184904 2439304 123628 04:10:01 AM 991464 2977552 2762216 73.59 2104 2144092 616228 12.83 215152 2214116 5828 04:11:01 AM 951692 2940392 2801988 74.65 2104 2146808 645548 13.44 216580 2253984 8504 04:12:01 AM 996236 2982288 2757444 73.46 2104 2144148 609756 12.70 216944 2209168 4 04:13:01 AM 895004 2922168 2858676 76.16 2104 2185368 673020 14.01 220468 2307320 47056 04:14:01 AM 939224 2940016 2814456 74.98 2104 2158404 647916 13.49 408856 2073636 8168 Average: 993642 2954228 2760038 73.53 2104 2119941 641737 13.36 209883 2223814 64481 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 47.21 40.73 858.96 5.41 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 66.86 52.73 919.63 16.87 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.03 37.96 718.06 6.02 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.66 7.78 4.07 3.37 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.65 8.56 8.75 3.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.16 11.01 5.41 4.95 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.28 6.55 4.81 1.99 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.32 8.60 6.21 3.04 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.60 13.65 13.37 6.37 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 23.08 20.84 282.13 5.68 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) 10/20/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.66 0.00 3.48 1.43 0.08 71.36 04:06:01 AM 0 35.85 0.00 4.57 1.77 0.08 57.73 04:06:01 AM 1 11.46 0.00 2.39 1.08 0.08 84.98 04:07:01 AM all 22.70 0.00 3.41 2.21 0.08 71.60 04:07:01 AM 0 28.01 0.00 3.79 1.89 0.08 66.23 04:07:01 AM 1 17.39 0.00 3.02 2.54 0.08 76.97 04:08:01 AM all 29.47 0.00 2.68 1.89 0.08 65.89 04:08:01 AM 0 23.38 0.00 2.40 2.60 0.07 71.55 04:08:01 AM 1 35.57 0.00 2.96 1.19 0.08 60.20 04:09:01 AM all 25.14 0.00 2.54 1.04 0.08 71.20 04:09:01 AM 0 14.94 0.00 2.45 0.77 0.07 81.78 04:09:01 AM 1 35.35 0.00 2.64 1.32 0.08 60.62 04:10:01 AM all 19.79 0.00 1.98 0.52 0.08 77.63 04:10:01 AM 0 22.12 0.00 2.05 0.13 0.08 75.61 04:10:01 AM 1 17.45 0.00 1.92 0.90 0.07 79.66 04:11:01 AM all 24.60 0.00 1.77 0.32 0.07 73.25 04:11:01 AM 0 26.53 0.00 2.15 0.33 0.07 70.92 04:11:01 AM 1 22.68 0.00 1.38 0.30 0.07 75.57 04:12:01 AM all 14.99 0.00 0.95 0.33 0.05 83.69 04:12:01 AM 0 20.20 0.00 1.25 0.42 0.05 78.09 04:12:01 AM 1 9.77 0.00 0.65 0.23 0.05 89.30 04:13:01 AM all 14.48 0.00 1.12 0.05 0.07 84.28 04:13:01 AM 0 9.63 0.00 1.10 0.05 0.07 89.15 04:13:01 AM 1 19.33 0.00 1.14 0.05 0.07 79.42 04:14:01 AM all 26.25 0.00 2.09 1.15 0.08 70.44 04:14:01 AM 0 24.13 0.00 1.92 0.63 0.07 73.25 04:14:01 AM 1 28.37 0.00 2.25 1.67 0.08 67.62 Average: all 22.34 0.00 2.22 0.99 0.07 74.37 Average: 0 22.75 0.00 2.41 0.95 0.07 73.81 Average: 1 21.93 0.00 2.04 1.03 0.07 74.93