---> uname -a: Linux prd-centos8-builder-2c-1g-17424.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 4894 20 2242 6826 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:5d:de:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5d:ded2/64 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) 09/02/2026 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 326.12 123.12 203.00 2035.25 7329.77 03:06:01 PM 86.37 1.38 84.99 266.22 12933.08 03:07:02 PM 13.45 0.10 13.35 3.60 828.11 03:08:01 PM 13.10 1.14 11.96 71.43 501.14 Average: 110.18 31.57 78.61 596.41 5418.46 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5231144 7003452 2651284 33.64 2688 1945496 709988 7.95 200120 2100072 172796 03:06:01 PM 5088476 7061440 2793952 35.45 2688 2137016 624108 6.99 235992 2169188 19440 03:07:02 PM 5037664 7010552 2844764 36.09 2688 2137132 685808 7.68 238004 2218136 5848 03:08:01 PM 5015936 6996208 2866492 36.37 2688 2144012 703100 7.87 425892 2051784 20992 Average: 5093305 7017913 2789123 35.38 2688 2090914 680751 7.62 275002 2134795 54769 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 150.11 99.12 1379.54 31.46 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 50.84 35.94 603.73 5.81 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 18.98 18.46 13.79 3.78 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 21.13 16.37 24.66 9.90 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 60.43 42.59 507.49 12.75 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) 09/02/2026 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 30.49 2.26 31.39 3.83 0.05 31.98 03:05:01 PM 0 22.51 2.35 32.66 4.14 0.07 38.28 03:05:01 PM 1 38.45 2.17 30.12 3.52 0.03 25.70 03:06:01 PM all 40.25 0.00 4.79 0.85 0.04 54.07 03:06:01 PM 0 25.93 0.00 5.09 1.35 0.05 67.59 03:06:01 PM 1 54.54 0.00 4.49 0.35 0.03 40.59 03:07:02 PM all 36.50 0.00 4.16 0.09 0.03 59.23 03:07:02 PM 0 28.92 0.00 3.68 0.13 0.02 67.26 03:07:02 PM 1 44.07 0.00 4.64 0.05 0.03 51.20 03:08:01 PM all 40.83 0.00 4.71 0.06 0.03 54.37 03:08:01 PM 0 34.25 0.00 4.07 0.05 0.05 61.57 03:08:01 PM 1 47.38 0.00 5.34 0.07 0.02 47.19 Average: all 37.02 0.56 11.23 1.20 0.04 49.94 Average: 0 27.89 0.58 11.34 1.42 0.05 58.72 Average: 1 46.13 0.54 11.12 0.99 0.03 41.19