---> uname -a: Linux prd-centos8-builder-2c-1g-677.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: 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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 4830 20 2297 6817 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:c1:96:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec1:964a/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) 10/11/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 423.81 207.35 216.46 9336.75 44375.67 08:06:01 AM 117.54 6.63 110.91 295.05 12830.63 08:07:01 AM 24.04 0.38 23.66 43.99 4856.55 08:08:01 AM 14.85 1.12 13.73 70.24 788.64 Average: 145.06 53.87 91.19 2436.42 15712.75 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5254156 7026408 2628272 33.34 2688 1945492 739608 8.28 198280 2081408 196404 08:06:01 AM 5038588 7030728 2843840 36.08 2688 2155512 682996 7.65 232200 2223504 96472 08:07:01 AM 4867908 6898132 3014520 38.24 2688 2192928 800120 8.96 241508 2379756 7692 08:08:01 AM 4971348 7003568 2911080 36.93 2688 2194868 680080 7.61 430128 2088788 7420 Average: 5033000 6989709 2849428 36.15 2688 2122200 725701 8.13 275529 2193364 76997 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 296.37 158.70 1976.14 65.49 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.95 43.34 811.58 7.40 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.01 13.95 19.06 11.79 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 20.18 18.08 25.65 6.35 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 100.12 58.52 708.11 22.76 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) 10/11/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.43 2.83 36.48 7.43 0.05 10.78 08:05:01 AM 0 42.53 2.35 36.07 7.87 0.05 11.13 08:05:01 AM 1 42.33 3.31 36.89 6.99 0.05 10.44 08:06:01 AM all 39.67 0.12 7.12 1.05 0.03 52.00 08:06:01 AM 0 29.33 0.02 5.95 1.36 0.03 63.30 08:06:01 AM 1 50.02 0.23 8.29 0.73 0.03 40.69 08:07:01 AM all 44.62 0.00 4.06 0.18 0.04 51.09 08:07:01 AM 0 37.42 0.00 4.47 0.22 0.02 57.88 08:07:01 AM 1 51.81 0.00 3.66 0.15 0.07 44.32 08:08:01 AM all 38.07 0.00 4.40 0.10 0.03 57.40 08:08:01 AM 0 31.26 0.00 3.81 0.12 0.03 64.78 08:08:01 AM 1 44.90 0.00 4.98 0.08 0.03 50.00 Average: all 41.19 0.73 12.89 2.16 0.04 42.99 Average: 0 35.09 0.58 12.44 2.36 0.03 49.50 Average: 1 47.29 0.87 13.34 1.96 0.05 36.49