---> uname -a: Linux prd-centos8-builder-2c-4g-14507.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: 2800.000 BogoMIPS: 5600.00 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 496 991 17 2178 2892 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:67:f7:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe67:f707/64 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) 10/07/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.90 0.60 50.30 39.32 5432.26 01:07:01 AM 58.72 0.70 58.02 201.57 7607.82 01:08:01 AM 35.05 0.63 34.42 68.78 8585.65 01:09:01 AM 18.28 0.17 18.11 31.06 857.84 01:10:01 AM 18.79 0.07 18.73 3.07 477.52 01:11:01 AM 13.35 0.00 13.35 0.00 488.44 01:12:02 AM 6.10 0.00 6.10 0.00 300.33 01:13:01 AM 14.29 0.64 13.64 21.15 429.54 01:14:01 AM 28.64 10.66 17.98 396.80 549.93 Average: 27.15 1.50 25.65 84.76 2752.03 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1387100 3030568 2366576 63.05 2104 1812196 590744 12.30 135808 1941476 135496 01:07:01 AM 1089068 2969284 2664608 70.99 2104 2040424 630132 13.12 138340 2203956 184232 01:08:01 AM 1048516 2977876 2705160 72.07 2104 2088452 615568 12.82 164608 2211820 19424 01:09:01 AM 1073116 3003140 2680560 71.41 2104 2089404 591648 12.32 168764 2186980 6784 01:10:01 AM 1050356 2980356 2703320 72.02 2104 2089496 613804 12.78 208040 2169440 5824 01:11:01 AM 1052100 2982224 2701576 71.97 2104 2089508 607576 12.65 208776 2168220 5824 01:12:02 AM 1055020 2985064 2698656 71.89 2104 2089508 610092 12.70 208884 2164356 4 01:13:01 AM 1026892 2957592 2726784 72.64 2104 2090120 630224 13.12 209252 2192744 1552 01:14:01 AM 1013576 2960724 2740100 73.00 2104 2105888 628868 13.10 409716 2004416 9568 Average: 1088416 2982981 2665260 71.00 2104 2055000 613184 12.77 205799 2138156 40968 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 42.82 37.79 850.99 4.51 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 51.22 47.08 702.57 6.37 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 37.84 35.05 669.54 5.60 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 9.22 9.92 9.73 3.72 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 10.08 11.68 5.08 5.58 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 7.28 8.20 4.81 3.17 0.00 0.00 0.00 0.00 01:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 AM eth0 5.95 5.55 5.49 0.81 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 7.69 8.80 8.59 3.37 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 15.69 14.53 11.07 7.55 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 20.89 19.86 252.44 4.52 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) 10/07/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.97 0.00 2.97 1.01 0.07 73.99 01:06:01 AM 0 18.33 0.00 2.40 1.40 0.07 77.81 01:06:01 AM 1 25.61 0.00 3.54 0.62 0.07 70.17 01:07:01 AM all 23.15 0.00 3.21 2.09 0.09 71.46 01:07:01 AM 0 6.16 0.00 2.34 2.22 0.10 89.18 01:07:01 AM 1 40.12 0.00 4.09 1.95 0.08 53.76 01:08:01 AM all 23.60 0.00 2.18 1.02 0.09 73.11 01:08:01 AM 0 21.24 0.00 2.34 0.97 0.07 75.38 01:08:01 AM 1 25.96 0.00 2.02 1.07 0.12 70.84 01:09:01 AM all 16.92 0.00 1.46 0.58 0.07 80.98 01:09:01 AM 0 10.82 0.00 1.29 0.97 0.07 86.86 01:09:01 AM 1 23.01 0.00 1.64 0.18 0.07 75.10 01:10:01 AM all 27.56 0.00 1.75 0.09 0.08 70.51 01:10:01 AM 0 22.23 0.00 1.77 0.12 0.08 75.80 01:10:01 AM 1 32.89 0.00 1.73 0.07 0.08 65.23 01:11:01 AM all 17.15 0.00 1.26 0.21 0.08 81.31 01:11:01 AM 0 13.92 0.00 1.25 0.13 0.08 84.61 01:11:01 AM 1 20.38 0.00 1.27 0.28 0.07 78.00 01:12:02 AM all 6.39 0.00 0.67 0.18 0.04 92.71 01:12:02 AM 0 7.00 0.00 0.75 0.22 0.03 92.00 01:12:02 AM 1 5.79 0.00 0.58 0.15 0.05 93.43 01:13:01 AM all 26.73 0.00 1.53 0.47 1.10 70.17 01:13:01 AM 0 37.92 0.00 1.97 0.32 1.20 58.59 01:13:01 AM 1 15.58 0.00 1.10 0.61 1.00 81.71 01:14:01 AM all 27.71 0.00 2.77 0.99 0.25 68.29 01:14:01 AM 0 12.77 0.00 2.41 0.60 0.22 84.01 01:14:01 AM 1 42.62 0.00 3.14 1.37 0.28 52.59 Average: all 21.24 0.00 1.98 0.74 0.21 75.84 Average: 0 16.68 0.00 1.83 0.77 0.21 80.51 Average: 1 25.79 0.00 2.12 0.70 0.20 71.19