---> uname -a: Linux prd-centos8-builder-2c-1g-46721.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 552 5053 19 2093 6840 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:36:39:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe36:394e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/18/2025 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 238.33 116.93 121.40 1927.27 7255.36 06:06:01 AM 102.75 0.52 102.23 54.66 9594.93 06:07:01 AM 29.56 0.30 29.26 42.39 1111.71 06:08:01 AM 25.50 0.57 24.93 33.59 924.86 Average: 98.45 29.21 69.24 508.55 4710.97 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5306268 7043812 2578176 32.70 2688 1909776 685788 7.68 195024 2038356 160712 06:06:01 AM 5151776 6974664 2732668 34.66 2688 1988924 730936 8.18 222764 2138056 21168 06:07:01 AM 5225388 7051296 2659056 33.73 2688 1991484 643936 7.21 226372 2059004 8856 06:08:01 AM 5158544 6983984 2725900 34.57 2688 1991076 699092 7.83 396144 1956380 7516 Average: 5210494 7013439 2673950 33.91 2688 1970315 689938 7.72 260076 2047949 49563 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 61.68 45.55 994.84 10.04 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 25.25 22.23 186.63 7.87 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.36 22.46 23.89 7.73 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.21 27.70 31.50 15.97 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 36.02 29.42 306.34 10.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/18/2025 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 29.92 2.47 17.89 17.31 0.15 32.25 06:05:01 AM 0 31.76 2.63 19.65 19.75 0.16 26.05 06:05:01 AM 1 28.11 2.32 16.17 14.92 0.14 38.34 06:06:01 AM all 33.00 0.00 2.95 6.88 0.10 57.07 06:06:01 AM 0 14.74 0.00 1.90 5.89 0.08 77.38 06:06:01 AM 1 51.36 0.00 4.01 7.87 0.12 36.64 06:07:01 AM all 36.49 0.00 2.33 2.37 0.10 58.71 06:07:01 AM 0 31.69 0.00 2.31 2.84 0.10 63.05 06:07:01 AM 1 41.30 0.00 2.35 1.88 0.10 54.36 06:08:01 AM all 34.39 0.00 2.63 1.54 0.10 61.34 06:08:01 AM 0 35.15 0.00 2.29 2.09 0.10 60.37 06:08:01 AM 1 33.63 0.00 2.97 0.99 0.10 62.31 Average: all 33.48 0.60 6.36 6.94 0.11 52.51 Average: 0 28.30 0.64 6.40 7.52 0.11 57.04 Average: 1 38.65 0.57 6.32 6.36 0.11 47.99