---> uname -a: Linux prd-centos8-builder-2c-1g-6390.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4528 19 2566 6776 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:39:c3:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe39:c3d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/07/2026 _x86_64_ (2 CPU) 19:48:21 LINUX RESTART (2 CPU) 07:49:01 PM tps rtps wtps bread/s bwrtn/s 07:50:00 PM 255.75 117.46 138.29 2149.90 7400.73 07:50:01 PM 208.04 135.71 72.32 1307.14 1377.68 07:51:01 PM 118.52 25.12 93.40 1205.93 7022.41 07:52:01 PM 123.75 0.63 123.11 81.05 9706.13 07:53:01 PM 75.82 0.77 75.06 182.74 7662.11 Average: 143.25 36.09 107.16 901.12 7919.59 07:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 PM 5333088 6971280 2549344 32.34 2688 1820084 851292 9.53 195132 2037748 48036 07:50:01 PM 5334548 6979684 2547884 32.32 2688 1826424 828816 9.28 195908 2033704 54096 07:51:01 PM 5064180 6936664 2818252 35.75 2688 2039804 832796 9.32 234592 2214724 74472 07:52:01 PM 4945012 6996332 2937420 37.27 2688 2209412 676504 7.57 396984 2137008 138700 07:53:01 PM 4638332 6938684 3244100 41.16 2688 2446080 713452 7.99 404680 2404820 206416 Average: 5063032 6964529 2819400 35.77 2688 2068361 780572 8.74 285459 2165601 104344 07:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 PM eth0 104.06 71.44 1029.36 27.36 0.00 0.00 0.00 0.00 07:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 PM eth0 8.93 9.82 5.72 1.74 0.00 0.00 0.00 0.00 07:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 PM eth0 76.79 49.73 484.35 6.23 0.00 0.00 0.00 0.00 07:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 PM eth0 79.89 60.37 750.29 10.31 0.00 0.00 0.00 0.00 07:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 PM eth0 172.79 107.68 712.52 11.60 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 107.94 72.02 739.37 13.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/07/2026 _x86_64_ (2 CPU) 19:48:21 LINUX RESTART (2 CPU) 07:49:01 PM CPU %user %nice %system %iowait %steal %idle 07:50:00 PM all 20.88 2.44 31.46 22.45 0.15 22.61 07:50:00 PM 0 26.74 1.76 27.67 20.39 0.14 23.31 07:50:00 PM 1 14.99 3.14 35.29 24.52 0.16 21.91 07:50:01 PM all 44.50 2.75 43.12 2.75 0.00 6.88 07:50:01 PM 0 52.29 2.75 36.70 1.83 0.00 6.42 07:50:01 PM 1 36.70 2.75 49.54 3.67 0.00 7.34 07:51:01 PM all 23.11 0.51 11.57 8.75 0.11 55.94 07:51:01 PM 0 25.13 0.52 11.63 7.61 0.12 54.99 07:51:01 PM 1 21.09 0.50 11.51 9.90 0.10 56.89 07:52:01 PM all 35.16 0.00 6.41 1.34 0.13 56.96 07:52:01 PM 0 49.81 0.00 7.90 1.93 0.15 40.21 07:52:01 PM 1 20.52 0.00 4.91 0.75 0.12 73.71 07:53:01 PM all 25.05 0.00 4.19 1.65 0.12 69.00 07:53:01 PM 0 27.28 0.00 4.19 1.60 0.12 66.81 07:53:01 PM 1 22.81 0.00 4.20 1.69 0.12 71.19 Average: all 26.19 0.73 13.39 8.40 0.13 51.16 Average: 0 32.39 0.57 12.84 7.75 0.13 46.31 Average: 1 19.97 0.90 13.94 9.04 0.12 56.02