---> uname -a: Linux prd-centos8-builder-2c-1g-5612.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: 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 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 565 4980 19 2153 6828 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:96:f8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe96:f824/64 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) 04/24/2026 _x86_64_ (2 CPU) 15:04:25 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 216.28 112.33 103.95 1878.09 5519.45 03:07:01 PM 105.51 4.64 100.86 216.91 8015.84 03:08:01 PM 65.39 2.38 63.01 141.37 7330.73 03:09:01 PM 24.70 0.07 24.63 3.07 880.90 03:10:01 PM 28.45 1.12 27.33 69.86 770.07 Average: 88.00 24.17 63.83 462.65 4491.94 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 5385320 6944636 2499124 31.70 2688 1742052 823328 9.22 192780 1995728 14416 03:07:01 PM 5148752 7022668 2735692 34.70 2688 2041044 702372 7.86 196748 2173560 169660 03:08:01 PM 5028800 6916220 2855644 36.22 2688 2053628 796296 8.91 227052 2260152 8596 03:09:01 PM 5096428 6983632 2788016 35.36 2688 2053424 737768 8.26 228444 2191176 7384 03:10:01 PM 5049232 6942004 2835212 35.96 2688 2058256 788508 8.83 404576 2061276 20352 Average: 5141706 6961832 2742738 34.79 2688 1989681 769654 8.62 249920 2136378 44082 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 45.48 32.73 448.36 9.96 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 75.63 50.16 1162.65 7.74 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 30.05 26.08 54.51 8.27 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 27.13 23.08 23.80 7.49 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 30.16 24.56 26.01 15.32 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 41.57 31.26 340.30 9.76 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) 04/24/2026 _x86_64_ (2 CPU) 15:04:25 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 15.83 2.25 15.08 39.44 0.09 27.32 03:06:02 PM 0 16.87 1.84 15.00 42.00 0.10 24.19 03:06:02 PM 1 14.78 2.65 15.17 36.86 0.08 30.45 03:07:01 PM all 22.90 0.14 3.62 18.91 0.10 54.32 03:07:01 PM 0 15.39 0.15 3.07 16.93 0.07 64.39 03:07:01 PM 1 30.43 0.14 4.17 20.90 0.14 44.23 03:08:01 PM all 33.90 0.00 2.55 3.51 0.10 59.95 03:08:01 PM 0 27.38 0.00 2.30 2.87 0.10 67.36 03:08:01 PM 1 40.41 0.00 2.80 4.15 0.10 52.55 03:09:01 PM all 37.21 0.00 2.98 0.35 0.11 59.35 03:09:01 PM 0 30.35 0.00 2.90 0.22 0.12 66.42 03:09:01 PM 1 44.09 0.00 3.07 0.48 0.10 52.26 03:10:01 PM all 35.93 0.00 3.00 1.93 0.10 59.04 03:10:01 PM 0 23.19 0.00 2.31 1.38 0.10 73.02 03:10:01 PM 1 48.71 0.00 3.69 2.49 0.10 45.02 Average: all 29.21 0.47 5.43 12.73 0.10 52.05 Average: 0 22.68 0.40 5.10 12.59 0.10 59.15 Average: 1 35.76 0.55 5.76 12.88 0.10 44.95