---> uname -a: Linux prd-centos8-builder-2c-4g-14652.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 514 929 17 2222 2873 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:c1:52:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fec1:5282/64 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) 10/09/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.40 6.31 49.08 927.42 5508.88 12:07:01 AM 59.85 0.77 59.09 202.17 7919.79 12:08:01 AM 42.66 0.55 42.11 66.92 11330.03 12:09:01 AM 37.25 0.05 37.20 1.33 5402.92 12:10:01 AM 24.78 0.17 24.61 31.06 4551.02 12:11:01 AM 15.81 0.07 15.74 3.07 548.90 12:12:01 AM 14.50 0.00 14.50 0.00 495.27 12:13:01 AM 3.88 0.00 3.88 0.00 125.66 12:14:01 AM 28.73 11.00 17.73 379.00 472.24 12:15:01 AM 27.49 0.38 27.11 38.65 1215.81 Average: 31.04 1.93 29.11 164.96 3757.10 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1383004 3023416 2370672 63.16 2104 1809020 598036 12.45 134640 1946744 135516 12:07:01 AM 1109800 2984392 2643876 70.43 2104 2035160 620532 12.92 137108 2186056 174756 12:08:01 AM 961852 2907432 2791824 74.38 2104 2104868 688880 14.34 149696 2314180 19472 12:09:01 AM 913040 2899560 2840636 75.68 2104 2145812 696688 14.51 177812 2335840 54516 12:10:01 AM 887224 2903000 2866452 76.36 2104 2174300 693764 14.45 217704 2318808 47844 12:11:01 AM 982912 2956876 2770764 73.81 2104 2132384 643476 13.40 215728 2225412 4 12:12:01 AM 989780 2963680 2763896 73.63 2104 2132384 628012 13.08 216108 2219308 4 12:13:01 AM 1010212 2984100 2743464 73.09 2104 2132388 610632 12.72 216492 2197744 24 12:14:01 AM 934132 2922368 2819544 75.11 2104 2146168 667340 13.90 407792 2082252 8304 12:15:01 AM 946544 2938636 2807132 74.78 2104 2149620 648948 13.51 414460 2061516 2908 Average: 1011850 2948346 2741826 73.04 2104 2096210 649631 13.53 228754 2188786 44335 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 44.10 37.95 851.63 5.21 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.02 52.14 790.73 6.48 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 8.35 9.80 52.56 3.39 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 40.92 36.57 669.85 9.73 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.51 8.78 8.31 3.30 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.15 8.90 4.51 3.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.57 8.38 4.84 3.27 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.00 6.25 6.35 1.20 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.43 11.95 11.19 5.92 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.53 12.53 8.43 5.90 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 20.76 19.33 240.86 4.81 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) 10/09/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 25.43 0.00 3.59 1.67 0.12 69.19 12:06:01 AM 0 25.63 0.00 3.88 1.44 0.12 68.94 12:06:01 AM 1 25.24 0.00 3.30 1.90 0.12 69.44 12:07:01 AM all 21.48 0.00 3.35 2.57 0.10 72.50 12:07:01 AM 0 14.03 0.00 2.87 2.47 0.08 80.55 12:07:01 AM 1 28.92 0.00 3.84 2.67 0.12 64.45 12:08:01 AM all 28.99 0.00 2.69 1.16 0.11 67.04 12:08:01 AM 0 8.86 0.00 1.90 1.75 0.08 87.41 12:08:01 AM 1 49.14 0.00 3.49 0.57 0.13 46.67 12:09:01 AM all 24.20 0.00 2.61 1.18 0.11 71.90 12:09:01 AM 0 23.34 0.00 2.91 1.57 0.10 72.08 12:09:01 AM 1 25.06 0.00 2.32 0.78 0.12 71.73 12:10:01 AM all 24.30 0.00 2.19 0.89 0.10 72.52 12:10:01 AM 0 4.69 0.00 1.44 0.95 0.07 92.86 12:10:01 AM 1 43.90 0.00 2.95 0.83 0.13 52.18 12:11:01 AM all 22.22 0.00 1.48 0.23 0.10 75.97 12:11:01 AM 0 12.94 0.00 1.27 0.05 0.08 85.66 12:11:01 AM 1 31.49 0.00 1.69 0.42 0.12 66.29 12:12:01 AM all 21.36 0.00 1.44 0.22 0.09 76.89 12:12:01 AM 0 9.90 0.00 1.19 0.37 0.08 88.46 12:12:01 AM 1 32.80 0.00 1.68 0.07 0.10 65.35 12:13:01 AM all 6.39 0.00 0.93 0.12 0.04 92.52 12:13:01 AM 0 5.59 0.00 0.94 0.23 0.05 93.19 12:13:01 AM 1 7.19 0.00 0.92 0.00 0.03 91.86 12:14:01 AM all 27.98 0.00 1.89 0.86 0.12 69.16 12:14:01 AM 0 22.28 0.00 1.80 1.39 0.12 74.41 12:14:01 AM 1 33.67 0.00 1.97 0.33 0.12 63.91 12:15:01 AM all 25.29 0.00 2.72 0.93 0.12 70.94 12:15:01 AM 0 7.83 0.00 2.05 1.59 0.10 88.42 12:15:01 AM 1 42.71 0.00 3.39 0.28 0.13 53.49 Average: all 22.77 0.00 2.29 0.98 0.10 73.86 Average: 0 13.51 0.00 2.02 1.18 0.09 83.20 Average: 1 32.01 0.00 2.55 0.79 0.11 64.54