---> uname -a: Linux prd-centos8-builder-2c-4g-1860.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 917 17 2240 2879 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:08:b8:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe08:b8e0/64 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) 11/03/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.66 6.54 49.12 951.14 5397.14 11:07:01 PM 60.99 0.72 60.27 201.57 8187.19 11:08:01 PM 45.70 0.50 45.20 60.65 12844.70 11:09:01 PM 31.36 0.05 31.31 1.33 3855.80 11:10:01 PM 24.44 0.20 24.24 32.39 4610.95 11:11:01 PM 16.24 0.03 16.21 1.73 542.17 11:12:01 PM 14.38 0.00 14.38 0.00 489.47 11:13:01 PM 5.72 0.00 5.72 0.00 315.68 11:14:01 PM 31.04 11.15 19.89 394.27 569.24 11:15:01 PM 21.90 0.20 21.70 23.33 778.57 Average: 30.70 1.93 28.77 165.34 3756.44 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1385932 3032868 2367744 63.08 2104 1815880 593728 12.36 135928 1943140 136728 11:07:01 PM 1111628 3004796 2642048 70.39 2104 2052648 602152 12.54 138452 2179116 178276 11:08:01 PM 855420 2908308 2898256 77.21 2104 2211160 688964 14.35 154588 2411796 68780 11:09:01 PM 853520 2860188 2900156 77.26 2104 2164976 734728 15.30 179536 2389788 56548 11:10:01 PM 977016 2969252 2776660 73.97 2104 2149852 629556 13.11 216456 2225844 6216 11:11:01 PM 976368 2969760 2777308 73.99 2104 2151060 622804 12.97 217872 2223600 7380 11:12:01 PM 978624 2970948 2775052 73.93 2104 2149908 622148 12.96 218628 2223160 4 11:13:01 PM 1000856 2994220 2752820 73.34 2104 2151048 600424 12.50 218880 2199488 1516 11:14:01 PM 990252 2994948 2763424 73.62 2104 2161836 594816 12.39 410276 2018888 6384 11:15:01 PM 900428 2909320 2853248 76.01 2104 2165616 682628 14.21 416620 2100088 19676 Average: 1003004 2961461 2750672 73.28 2104 2117398 637195 13.27 230724 2191491 48151 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 51.46 42.32 878.23 5.51 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 62.99 55.17 915.45 6.61 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.62 40.54 742.73 6.06 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.05 8.31 4.25 3.64 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.80 8.65 8.78 3.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.91 9.21 4.77 3.98 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.82 7.77 4.68 2.91 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.93 6.05 6.46 1.22 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.31 14.85 13.96 7.27 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.35 13.03 6.15 12.49 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 22.78 20.55 257.51 5.28 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) 11/03/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.15 0.00 3.39 1.29 0.08 71.08 11:06:01 PM 0 32.96 0.00 4.03 1.68 0.10 61.23 11:06:01 PM 1 15.32 0.00 2.75 0.90 0.07 80.96 11:07:01 PM all 22.60 0.00 3.39 2.16 0.10 71.75 11:07:01 PM 0 41.89 0.00 4.52 1.43 0.12 52.04 11:07:01 PM 1 3.26 0.00 2.26 2.89 0.08 91.51 11:08:01 PM all 29.64 0.00 2.84 1.30 0.08 66.14 11:08:01 PM 0 50.71 0.00 3.64 0.73 0.10 44.82 11:08:01 PM 1 8.56 0.00 2.04 1.87 0.07 87.46 11:09:01 PM all 25.84 0.00 2.32 0.78 0.08 70.98 11:09:01 PM 0 41.79 0.00 3.02 0.88 0.10 54.20 11:09:01 PM 1 9.88 0.00 1.62 0.68 0.07 87.75 11:10:01 PM all 21.87 0.00 2.33 0.95 0.07 74.79 11:10:01 PM 0 31.94 0.00 2.88 1.17 0.08 63.93 11:10:01 PM 1 11.78 0.00 1.77 0.73 0.05 85.66 11:11:01 PM all 20.86 0.00 1.64 0.38 0.08 77.03 11:11:01 PM 0 35.05 0.00 1.93 0.07 0.10 62.85 11:11:01 PM 1 6.64 0.00 1.34 0.70 0.07 91.26 11:12:01 PM all 19.20 0.00 0.97 0.23 0.05 79.54 11:12:01 PM 0 24.19 0.00 0.92 0.07 0.05 74.78 11:12:01 PM 1 14.21 0.00 1.02 0.40 0.05 84.32 11:13:01 PM all 7.69 0.00 1.07 0.23 0.04 90.96 11:13:01 PM 0 5.81 0.00 0.94 0.33 0.05 92.87 11:13:01 PM 1 9.58 0.00 1.20 0.13 0.03 89.05 11:14:01 PM all 29.32 0.00 2.04 0.98 0.08 67.57 11:14:01 PM 0 36.51 0.00 2.43 1.22 0.08 59.76 11:14:01 PM 1 22.12 0.00 1.65 0.75 0.08 75.39 11:15:01 PM all 27.47 0.00 2.36 0.52 0.08 69.58 11:15:01 PM 0 30.57 0.00 2.28 0.68 0.08 66.38 11:15:01 PM 1 24.36 0.00 2.44 0.35 0.07 72.78 Average: all 22.86 0.00 2.23 0.88 0.08 73.94 Average: 0 33.14 0.00 2.66 0.83 0.09 63.29 Average: 1 12.57 0.00 1.81 0.94 0.06 84.62