---> uname -a: Linux prd-centos8-builder-2c-1g-1373.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 4963 19 2160 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:19:6e:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:6e93/64 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) 05/19/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 557.31 304.35 252.96 15192.28 44751.77 03:06:01 PM 112.01 2.97 109.05 288.17 12067.88 03:07:01 PM 32.11 0.55 31.56 20.26 1213.11 Average: 234.48 103.17 131.31 5193.88 19384.49 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 5291648 7034528 2592788 32.88 2688 1915232 710320 7.95 194192 2051252 183944 03:06:01 PM 5073788 6966560 2810648 35.65 2688 2058792 758448 8.49 227280 2207468 21300 03:07:01 PM 5121272 7014272 2763164 35.05 2688 2059216 693336 7.76 228496 2158392 7476 Average: 5162236 7005120 2722200 34.53 2688 2011080 720701 8.07 216656 2139037 70907 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 PM eth0 276.89 167.12 1970.05 67.47 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 62.69 47.73 602.95 15.45 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 30.81 26.03 27.93 8.53 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 123.80 80.47 868.43 30.57 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) 05/19/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 48.00 3.30 23.96 4.96 0.09 19.69 03:05:02 PM 0 65.42 2.85 18.64 4.22 0.08 8.79 03:05:02 PM 1 30.24 3.77 29.38 5.71 0.09 30.81 03:06:01 PM all 39.54 0.00 3.99 1.06 0.10 55.31 03:06:01 PM 0 53.79 0.00 4.30 1.17 0.12 40.62 03:06:01 PM 1 25.33 0.00 3.68 0.95 0.08 69.96 03:07:01 PM all 37.82 0.00 2.84 0.16 0.09 59.09 03:07:01 PM 0 48.16 0.00 3.41 0.13 0.08 48.21 03:07:01 PM 1 27.50 0.00 2.26 0.18 0.10 69.96 Average: all 41.75 1.09 10.19 2.04 0.09 44.84 Average: 0 55.76 0.95 8.77 1.83 0.10 32.60 Average: 1 27.67 1.23 11.61 2.25 0.09 57.14