---> uname -a: Linux prd-centos8-builder-2c-1g-15727.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 613 4847 20 2237 6775 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:18:66:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe18:660e/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) 08/27/2026 _x86_64_ (2 CPU) 11:58:35 LINUX RESTART (2 CPU) 11:59:01 AM tps rtps wtps bread/s bwrtn/s 12:00:01 PM 413.64 177.06 236.58 7195.07 16332.60 12:01:01 PM 79.92 1.17 78.76 233.79 13449.37 12:02:01 PM 8.32 0.53 7.79 58.47 394.99 Average: 167.27 59.58 107.69 2495.36 10056.65 11:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 PM 5174768 6947876 2707668 34.35 2688 1945896 802684 8.99 202096 2155768 192800 12:01:01 PM 5027984 6990700 2854452 36.21 2688 2128080 707072 7.92 222600 2237420 8 12:02:01 PM 4954172 6928744 2928264 37.15 2688 2138988 785004 8.79 407992 2130836 24876 Average: 5052308 6955773 2830128 35.90 2688 2070988 764920 8.56 277563 2174675 72561 11:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 260.24 149.63 2033.08 66.10 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 53.95 37.24 653.81 6.20 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 35.48 25.84 96.82 6.82 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 116.54 70.89 927.74 26.37 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) 08/27/2026 _x86_64_ (2 CPU) 11:58:35 LINUX RESTART (2 CPU) 11:59:01 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 PM all 43.36 2.54 34.79 5.33 0.03 13.95 12:00:01 PM 0 36.35 3.11 39.29 5.72 0.03 15.50 12:00:01 PM 1 50.33 1.98 30.31 4.95 0.02 12.41 12:01:01 PM all 29.33 0.00 3.65 0.69 0.01 66.32 12:01:01 PM 0 17.43 0.00 2.82 0.75 0.00 79.00 12:01:01 PM 1 41.22 0.00 4.48 0.63 0.02 53.64 12:02:01 PM all 31.19 0.00 2.95 0.05 0.02 65.78 12:02:01 PM 0 23.57 0.00 2.77 0.07 0.02 73.58 12:02:01 PM 1 38.79 0.00 3.14 0.03 0.03 58.00 Average: all 34.58 0.84 13.67 2.01 0.02 48.89 Average: 0 25.71 1.02 14.79 2.15 0.02 56.30 Average: 1 43.41 0.65 12.55 1.86 0.02 41.50