---> uname -a: Linux prd-centos8-builder-2c-1g-1354.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 566 4834 20 2296 6820 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:08:7d:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe08:7d58/64 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) 10/13/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 397.98 199.78 198.20 8878.23 8985.27 03:06:01 PM 109.43 1.22 108.21 235.12 12778.22 03:07:01 PM 24.50 0.27 24.24 34.65 4888.94 03:08:01 PM 10.65 0.92 9.73 46.93 446.64 Average: 135.65 50.55 85.10 2299.00 6775.05 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5275268 7050532 2607164 33.08 2688 1947824 667488 7.47 199640 2057992 196484 03:06:01 PM 5026600 7020432 2855832 36.23 2688 2156800 688160 7.71 231600 2234692 97632 03:07:01 PM 4878244 6907868 3004188 38.11 2688 2192772 786592 8.81 240140 2371312 7700 03:08:01 PM 5005724 7035188 2876708 36.50 2688 2192432 702944 7.87 427604 2057340 5976 Average: 5046459 7003505 2835973 35.98 2688 2122457 711296 7.96 274746 2180334 76948 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 328.17 173.56 1987.49 66.73 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 59.11 37.79 811.25 8.30 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 11.08 8.71 13.28 3.29 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 21.51 17.53 24.73 6.23 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 104.98 59.40 709.24 21.14 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) 10/13/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.37 2.70 34.56 5.84 0.04 12.48 03:05:01 PM 0 37.97 3.21 38.65 5.84 0.05 14.27 03:05:01 PM 1 50.70 2.20 30.51 5.85 0.03 10.71 03:06:01 PM all 39.86 0.00 5.73 0.89 0.04 53.48 03:06:01 PM 0 43.61 0.00 5.77 0.82 0.05 49.75 03:06:01 PM 1 36.11 0.00 5.68 0.96 0.03 57.21 03:07:01 PM all 43.00 0.00 3.75 0.36 0.04 52.85 03:07:01 PM 0 51.70 0.00 3.86 0.48 0.05 43.91 03:07:01 PM 1 34.28 0.00 3.65 0.23 0.03 61.81 03:08:01 PM all 38.56 0.00 3.88 0.06 0.04 57.46 03:08:01 PM 0 37.09 0.00 3.65 0.08 0.05 59.13 03:08:01 PM 1 40.03 0.00 4.11 0.03 0.03 55.79 Average: all 41.43 0.66 11.87 1.77 0.04 44.23 Average: 0 42.63 0.79 12.82 1.78 0.05 41.93 Average: 1 40.24 0.54 10.92 1.75 0.03 46.52