---> uname -a: Linux prd-centos8-builder-2c-1g-7243.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 646 4797 19 2253 6742 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:c3:0f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec3:f9b/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) 07/09/2026 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 254.99 99.14 155.85 1103.41 11304.61 08:06:01 AM 66.06 0.85 65.21 102.37 9604.85 08:07:01 AM 23.31 0.00 23.31 0.00 629.36 Average: 114.00 32.96 81.04 397.99 7156.70 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 4894816 6888892 2987624 37.90 2688 2158072 819476 9.18 209000 2399416 257352 08:06:01 AM 4928204 6914132 2954236 37.48 2688 2148792 795940 8.91 234588 2335780 8296 08:07:01 AM 4856660 6847828 3025780 38.39 2688 2154504 866972 9.71 237372 2404956 13080 Average: 4893227 6883617 2989213 37.92 2688 2153789 827463 9.27 226987 2380051 92909 08:04:02 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 101.88 67.99 1734.45 14.13 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 31.81 28.04 51.97 9.56 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 21.95 19.80 19.65 7.04 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 51.60 38.44 595.67 10.22 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) 07/09/2026 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 39.18 1.50 28.91 2.42 0.11 27.89 08:05:01 AM 0 52.00 1.10 24.51 1.92 0.12 20.35 08:05:01 AM 1 26.22 1.91 33.35 2.91 0.10 35.50 08:06:01 AM all 37.42 0.00 4.33 0.50 0.11 57.64 08:06:01 AM 0 46.23 0.00 4.68 0.65 0.10 48.33 08:06:01 AM 1 28.61 0.00 3.98 0.35 0.12 66.94 08:07:01 AM all 36.74 0.00 3.04 0.16 0.12 59.94 08:07:01 AM 0 47.78 0.00 3.23 0.25 0.10 48.64 08:07:01 AM 1 25.70 0.00 2.85 0.07 0.13 71.25 Average: all 37.76 0.49 11.90 1.01 0.11 48.72 Average: 0 48.64 0.36 10.68 0.93 0.11 39.29 Average: 1 26.85 0.62 13.13 1.09 0.12 58.19