---> uname -a: Linux prd-centos8-builder-2c-4g-475.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 498 937 17 2229 2888 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:75:f5:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe75:f560/64 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) 10/19/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 50.87 0.58 50.28 38.79 5575.62 06:07:01 AM 60.76 0.73 60.02 202.10 8205.82 06:08:01 AM 43.87 0.55 43.32 66.91 12686.44 06:09:01 AM 29.59 0.05 29.54 1.33 3794.87 06:10:01 AM 23.64 0.20 23.44 32.39 4561.23 06:11:02 AM 17.81 0.03 17.78 1.73 564.50 06:12:01 AM 13.93 0.00 13.93 0.00 463.27 06:13:01 AM 6.03 0.00 6.03 0.00 159.91 06:14:01 AM 28.05 11.20 16.85 394.33 499.33 Average: 30.54 1.49 29.05 82.10 4063.50 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1392936 3034424 2360740 62.89 2104 1810120 582448 12.13 135436 1937068 136180 06:07:01 AM 1081772 2973900 2671904 71.18 2104 2052232 627476 13.07 138388 2212132 183200 06:08:01 AM 840468 2882892 2913208 77.61 2104 2201380 708476 14.75 154288 2431212 68500 06:09:01 AM 689628 2775012 3064048 81.63 2104 2241836 815556 16.98 186564 2543092 143892 06:10:01 AM 997636 2979188 2756040 73.42 2104 2139888 614348 12.79 214708 2210888 5828 06:11:02 AM 1001200 2985436 2752476 73.33 2104 2142604 599344 12.48 216396 2205916 8504 06:12:01 AM 995400 2977064 2758276 73.48 2104 2139944 615148 12.81 217156 2210376 4 06:13:01 AM 970084 2954336 2783592 74.16 2104 2142612 633740 13.20 217320 2236440 8504 06:14:01 AM 992320 2987896 2761356 73.56 2104 2153404 595388 12.40 408664 2022280 7380 Average: 995716 2950016 2757960 73.47 2104 2113780 643547 13.40 209880 2223267 62444 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 42.39 38.22 859.73 4.55 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 66.92 59.91 912.46 7.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.39 37.70 721.63 5.85 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.26 7.45 3.96 3.22 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.81 8.93 8.35 3.08 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 9.51 10.23 5.60 4.33 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.90 7.62 5.12 2.64 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.28 7.35 5.75 2.10 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.91 15.01 15.43 6.82 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 22.85 21.41 282.51 4.45 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) 10/19/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.78 0.00 3.04 1.27 0.08 72.82 06:06:01 AM 0 21.35 0.00 2.90 0.48 0.08 75.18 06:06:01 AM 1 24.21 0.00 3.19 2.05 0.08 70.47 06:07:01 AM all 23.46 0.00 3.40 2.31 0.10 70.73 06:07:01 AM 0 9.34 0.00 2.41 2.27 0.08 85.90 06:07:01 AM 1 37.57 0.00 4.39 2.35 0.12 55.57 06:08:01 AM all 29.98 0.00 2.68 1.36 0.08 65.90 06:08:01 AM 0 13.73 0.00 1.97 1.20 0.07 83.03 06:08:01 AM 1 46.21 0.00 3.39 1.52 0.10 48.78 06:09:01 AM all 26.39 0.00 2.66 0.68 0.08 70.19 06:09:01 AM 0 12.58 0.00 2.15 0.90 0.07 84.30 06:09:01 AM 1 40.19 0.00 3.17 0.45 0.10 56.09 06:10:01 AM all 18.22 0.00 1.82 0.63 0.07 79.26 06:10:01 AM 0 10.32 0.00 1.67 0.58 0.05 87.38 06:10:01 AM 1 26.12 0.00 1.97 0.68 0.08 71.14 06:11:02 AM all 21.50 0.00 1.71 0.38 0.07 76.34 06:11:02 AM 0 11.87 0.00 1.23 0.45 0.07 86.38 06:11:02 AM 1 31.13 0.00 2.19 0.32 0.07 66.30 06:12:01 AM all 18.50 0.00 0.97 0.31 0.06 80.16 06:12:01 AM 0 5.18 0.00 0.56 0.24 0.05 93.97 06:12:01 AM 1 31.81 0.00 1.37 0.39 0.07 66.36 06:13:01 AM all 10.54 0.00 1.06 0.18 0.05 88.17 06:13:01 AM 0 10.19 0.00 0.85 0.35 0.05 88.55 06:13:01 AM 1 10.88 0.00 1.27 0.02 0.05 87.78 06:14:01 AM all 26.62 0.00 2.13 0.83 0.07 70.36 06:14:01 AM 0 8.07 0.00 1.49 0.74 0.05 89.65 06:14:01 AM 1 45.13 0.00 2.77 0.92 0.08 51.10 Average: all 22.01 0.00 2.17 0.89 0.07 74.87 Average: 0 11.42 0.00 1.69 0.80 0.06 86.02 Average: 1 32.59 0.00 2.64 0.97 0.08 63.73