---> uname -a: Linux prd-centos8-builder-2c-4g-857.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 495 939 17 2230 2891 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:df:68:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fedf:68c5/64 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) 10/22/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.66 5.02 47.64 626.43 5531.59 11:07:01 AM 62.13 0.70 61.43 201.53 8204.02 11:08:01 AM 46.65 0.58 46.07 67.44 12772.23 11:09:01 AM 29.22 0.05 29.17 1.33 3780.19 11:10:01 AM 24.46 0.20 24.26 32.39 4585.27 11:11:01 AM 14.80 0.03 14.76 1.73 368.83 11:12:01 AM 10.93 0.00 10.93 0.00 412.30 11:13:01 AM 6.05 0.00 6.05 0.00 153.22 11:14:01 AM 30.53 11.16 19.36 394.33 695.77 Average: 30.82 1.97 28.85 147.23 4055.97 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1402028 3044568 2351648 62.65 2104 1811092 595900 12.41 134856 1926896 136624 11:07:01 AM 1125044 3009564 2628632 70.03 2104 2044592 607224 12.64 137404 2169100 174988 11:08:01 AM 875080 2916956 2878596 76.69 2104 2200904 685052 14.27 153588 2398180 67692 11:09:01 AM 877348 2872792 2876328 76.63 2104 2154560 738580 15.38 178432 2370844 55372 11:10:01 AM 994996 2977232 2758680 73.49 2104 2140608 630420 13.13 214872 2213276 6216 11:11:01 AM 968664 2953220 2785012 74.19 2104 2142932 646780 13.47 216408 2238908 8492 11:12:01 AM 1003088 2985428 2750588 73.28 2104 2140664 620764 12.93 216716 2204308 4 11:13:01 AM 945752 2930348 2807924 74.80 2104 2142940 672880 14.01 217000 2261112 8492 11:14:01 AM 977020 2972960 2776656 73.97 2104 2153732 631144 13.14 408396 2036964 7368 Average: 1018780 2962563 2734896 72.86 2104 2103558 647638 13.49 208630 2202176 51694 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.14 39.19 859.07 4.61 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 59.26 53.18 907.16 6.49 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.30 38.64 722.11 5.90 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.78 8.15 4.15 3.50 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.28 8.35 8.20 3.12 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.38 11.10 5.89 4.79 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.60 6.98 4.94 2.21 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.48 7.45 6.39 2.24 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.01 13.83 13.73 6.69 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 22.25 20.76 281.29 4.39 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) 10/22/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.95 0.00 3.20 1.37 0.08 70.40 11:06:01 AM 0 35.54 0.00 3.82 1.32 0.10 59.22 11:06:01 AM 1 14.33 0.00 2.59 1.42 0.07 81.59 11:07:01 AM all 22.52 0.00 3.40 2.13 0.10 71.85 11:07:01 AM 0 20.81 0.00 3.35 2.23 0.08 73.52 11:07:01 AM 1 24.22 0.00 3.46 2.02 0.12 70.18 11:08:01 AM all 30.10 0.00 2.76 1.31 0.10 65.73 11:08:01 AM 0 49.17 0.00 3.44 0.53 0.13 46.72 11:08:01 AM 1 11.00 0.00 2.09 2.09 0.07 84.76 11:09:01 AM all 26.01 0.00 2.43 0.57 0.09 70.90 11:09:01 AM 0 30.80 0.00 1.90 0.40 0.10 66.80 11:09:01 AM 1 21.20 0.00 2.96 0.74 0.08 75.03 11:10:01 AM all 23.13 0.00 2.35 0.75 0.08 73.69 11:10:01 AM 0 39.16 0.00 3.14 0.93 0.10 56.67 11:10:01 AM 1 7.10 0.00 1.57 0.57 0.05 90.71 11:11:01 AM all 24.25 0.00 1.67 0.15 0.07 73.86 11:11:01 AM 0 29.34 0.00 2.05 0.10 0.07 68.44 11:11:01 AM 1 19.15 0.00 1.29 0.20 0.07 79.30 11:12:01 AM all 16.99 0.00 0.96 0.10 0.05 81.90 11:12:01 AM 0 18.74 0.00 1.00 0.18 0.05 80.03 11:12:01 AM 1 15.24 0.00 0.92 0.02 0.05 83.77 11:13:01 AM all 12.50 0.00 1.06 0.14 0.04 86.25 11:13:01 AM 0 21.94 0.00 1.42 0.03 0.05 76.56 11:13:01 AM 1 3.04 0.00 0.70 0.25 0.03 95.97 11:14:01 AM all 26.99 0.00 2.30 0.77 0.08 69.87 11:14:01 AM 0 35.71 0.00 2.42 0.30 0.08 61.49 11:14:01 AM 1 18.27 0.00 2.17 1.24 0.07 78.26 Average: all 23.05 0.00 2.24 0.81 0.08 73.83 Average: 0 31.24 0.00 2.50 0.67 0.09 65.50 Average: 1 14.84 0.00 1.97 0.95 0.07 82.18