---> uname -a: Linux prd-centos8-builder-2c-4g-2919.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1034 17 2120 2877 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:dd:7c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fedd:7c30/64 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) 06/08/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 255.27 182.49 72.78 14968.85 38068.57 04:06:01 PM 59.16 0.38 58.78 34.12 5687.17 04:07:01 PM 66.24 2.10 64.14 84.39 11123.16 04:08:01 PM 29.62 0.08 29.54 1.87 2994.45 04:09:01 PM 18.80 0.27 18.53 41.86 518.51 04:10:01 PM 13.79 0.00 13.79 0.00 370.43 04:10:01 PM 0.00 0.00 0.00 0.00 0.00 04:11:01 PM 18.34 0.72 17.62 31.05 657.87 04:12:01 PM 18.81 0.38 18.43 38.65 562.73 Average: 60.01 23.31 36.70 1900.41 7498.43 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1554084 3039340 2199592 58.60 2104 1664272 647484 13.48 140060 1809956 84004 04:06:01 PM 1270864 2986720 2482812 66.14 2104 1883488 658352 13.71 145608 2046916 178128 04:07:01 PM 1125500 2966240 2628176 70.02 2104 2000212 648464 13.50 148568 2153528 24256 04:08:01 PM 979896 2899656 2773780 73.90 2104 2078820 708788 14.76 178088 2269824 47060 04:09:01 PM 999524 2919496 2754152 73.37 2104 2078944 689528 14.36 217412 2210916 45944 04:10:01 PM 1081600 2963176 2672076 71.19 2104 2040516 644656 13.42 214924 2129828 7464 04:10:01 PM 1081600 2963176 2672076 71.19 2104 2040516 644656 13.42 214924 2129828 7464 04:11:01 PM 1092272 2974852 2661404 70.90 2104 2041424 631628 13.15 399016 1936508 7512 04:12:01 PM 1086660 2974160 2667016 71.05 2104 2045716 639760 13.32 398992 1939952 20856 Average: 1141333 2965202 2612343 69.59 2104 1985990 657035 13.68 228621 2069695 46965 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 207.01 119.11 1005.79 55.78 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 84.79 67.59 969.50 7.41 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.36 18.06 74.51 4.66 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.03 37.75 656.60 6.72 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.93 13.81 13.25 5.83 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.58 11.84 9.10 4.29 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.37 15.53 17.14 6.46 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.98 12.21 10.31 5.80 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 51.14 36.99 344.54 12.12 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) 06/08/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.93 0.06 14.04 12.29 2.83 27.86 04:05:01 PM 0 40.39 0.05 11.70 10.37 2.95 34.54 04:05:01 PM 1 45.50 0.07 16.40 14.22 2.71 21.10 04:06:01 PM all 37.69 0.00 4.18 1.53 3.02 53.58 04:06:01 PM 0 35.58 0.00 4.50 1.10 2.96 55.86 04:06:01 PM 1 39.79 0.00 3.87 1.96 3.08 51.31 04:07:01 PM all 37.96 0.00 4.14 2.49 2.84 52.58 04:07:01 PM 0 23.26 0.00 3.82 3.15 3.00 66.78 04:07:01 PM 1 52.83 0.00 4.46 1.82 2.67 38.22 04:08:01 PM all 38.03 0.00 2.49 0.76 2.34 56.37 04:08:01 PM 0 30.64 0.00 2.79 0.83 2.28 63.46 04:08:01 PM 1 45.41 0.00 2.19 0.69 2.41 49.29 04:09:01 PM all 37.68 0.00 2.60 0.48 2.39 56.85 04:09:01 PM 0 17.64 0.00 1.97 0.31 2.14 77.93 04:09:01 PM 1 57.86 0.00 3.23 0.65 2.64 35.63 04:10:01 PM all 36.68 0.00 2.33 0.33 2.22 58.43 04:10:01 PM 0 34.79 0.00 2.13 0.30 2.29 60.49 04:10:01 PM 1 38.58 0.00 2.53 0.36 2.15 56.37 04:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 04:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 04:11:01 PM all 36.02 0.00 2.99 0.50 2.47 58.02 04:11:01 PM 0 29.37 0.00 2.78 0.33 2.50 65.02 04:11:01 PM 1 42.71 0.00 3.19 0.68 2.43 50.98 04:12:01 PM all 39.99 0.00 3.34 0.19 2.71 53.76 04:12:01 PM 0 31.87 0.00 3.42 0.25 2.71 61.75 04:12:01 PM 1 48.17 0.00 3.26 0.13 2.71 45.72 Average: all 38.37 0.01 4.50 2.31 2.60 52.21 Average: 0 30.43 0.01 4.13 2.07 2.61 60.75 Average: 1 46.35 0.01 4.87 2.55 2.60 43.62