---> uname -a: Linux prd-centos8-builder-2c-4g-14850.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 504 927 17 2232 2882 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:b6:7e:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:feb6:7e84/64 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) 10/11/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.32 6.30 51.02 926.51 5539.38 01:07:01 AM 59.31 0.73 58.58 202.07 8148.78 01:08:01 AM 42.02 0.55 41.47 66.91 12232.51 01:09:01 AM 32.43 0.05 32.38 1.33 4271.65 01:10:01 AM 24.98 0.20 24.78 32.39 4584.04 01:11:01 AM 16.15 0.03 16.11 1.73 584.99 01:12:01 AM 14.06 0.00 14.06 0.00 470.04 01:13:01 AM 4.08 0.00 4.08 0.00 89.99 01:14:01 AM 27.06 11.21 15.85 394.33 457.87 Average: 30.82 2.12 28.70 180.58 4042.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1383892 3027764 2369792 63.13 2104 1812320 602420 12.54 135160 1944564 135560 01:07:01 AM 1094184 2981984 2659500 70.85 2104 2047712 621168 12.93 137984 2199072 176604 01:08:01 AM 899516 2916884 2854168 76.04 2104 2176284 679820 14.16 152628 2371780 53972 01:09:01 AM 872972 2871668 2880712 76.74 2104 2157524 726412 15.13 178332 2372808 55316 01:10:01 AM 983728 2968820 2769956 73.79 2104 2143236 630208 13.12 215032 2222876 5828 01:11:01 AM 990704 2978492 2762980 73.61 2104 2145960 613312 12.77 216372 2214540 8504 01:12:01 AM 983652 2968800 2770032 73.80 2104 2143296 623512 12.98 216720 2221436 4 01:13:01 AM 973452 2961240 2780232 74.07 2104 2145960 636528 13.25 217100 2232012 8496 01:14:01 AM 992644 2991752 2761040 73.56 2104 2156752 606368 12.63 408656 2019208 7528 Average: 1019416 2963045 2734268 72.84 2104 2103227 637750 13.28 208665 2199811 50201 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 44.24 38.74 853.87 5.61 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 59.71 52.62 919.82 6.41 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 27.22 25.69 487.41 4.67 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.48 18.06 234.45 4.48 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.53 8.63 8.25 3.19 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.80 9.87 5.55 4.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.60 7.60 4.59 2.73 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.33 7.16 6.14 1.93 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 15.60 14.21 13.63 6.67 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 21.84 20.29 281.52 4.43 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) 10/11/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.24 0.00 3.45 1.61 0.09 70.61 01:06:01 AM 0 32.31 0.00 3.78 1.38 0.10 62.42 01:06:01 AM 1 16.15 0.00 3.12 1.84 0.08 78.81 01:07:01 AM all 22.15 0.00 3.25 2.10 0.08 72.42 01:07:01 AM 0 29.76 0.00 4.03 1.92 0.08 64.21 01:07:01 AM 1 14.53 0.00 2.47 2.29 0.07 80.64 01:08:01 AM all 27.74 0.00 2.62 1.27 0.08 68.28 01:08:01 AM 0 35.26 0.00 3.22 1.20 0.08 60.23 01:08:01 AM 1 20.22 0.00 2.02 1.33 0.08 76.34 01:09:01 AM all 25.29 0.00 2.36 0.75 0.08 71.52 01:09:01 AM 0 30.01 0.00 1.78 0.88 0.08 67.24 01:09:01 AM 1 20.55 0.00 2.94 0.62 0.08 75.81 01:10:01 AM all 23.02 0.00 2.28 0.90 0.08 73.72 01:10:01 AM 0 28.61 0.00 2.10 0.97 0.08 68.24 01:10:01 AM 1 17.40 0.00 2.46 0.84 0.08 79.22 01:11:01 AM all 21.40 0.00 1.64 0.34 0.07 76.56 01:11:01 AM 0 18.42 0.00 1.42 0.37 0.07 79.73 01:11:01 AM 1 24.38 0.00 1.85 0.32 0.07 73.38 01:12:01 AM all 18.67 0.00 0.93 0.35 0.07 79.97 01:12:01 AM 0 26.83 0.00 1.08 0.37 0.07 71.65 01:12:01 AM 1 10.51 0.00 0.79 0.33 0.07 88.31 01:13:01 AM all 9.40 0.00 1.03 0.02 0.04 89.52 01:13:01 AM 0 7.07 0.00 0.88 0.00 0.05 91.99 01:13:01 AM 1 11.73 0.00 1.17 0.03 0.03 87.04 01:14:01 AM all 27.02 0.00 2.15 0.68 0.08 70.07 01:14:01 AM 0 44.92 0.00 2.57 0.15 0.08 52.28 01:14:01 AM 1 9.09 0.00 1.74 1.22 0.07 87.88 Average: all 22.10 0.00 2.19 0.89 0.07 74.74 Average: 0 28.13 0.00 2.32 0.80 0.08 68.67 Average: 1 16.06 0.00 2.06 0.98 0.07 80.82