---> uname -a: Linux prd-centos8-builder-2c-1g-1401.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 592 4953 19 2154 6802 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:1f:04:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe1f:4c0/64 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) 18:36:46 LINUX RESTART (2 CPU) 06:37:01 PM tps rtps wtps bread/s bwrtn/s 06:38:01 PM 390.22 159.18 231.04 6419.73 10513.38 06:39:01 PM 66.49 2.70 63.79 251.02 10249.99 06:40:01 PM 13.83 0.47 13.36 56.79 375.20 Average: 156.86 54.12 102.74 2242.75 7046.38 06:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 PM 5174100 6975192 2710336 34.38 2688 1970984 752112 8.42 204128 2151216 207376 06:39:01 PM 5097528 6979620 2786908 35.35 2688 2049480 725832 8.13 217028 2195632 12 06:40:01 PM 5049084 6942572 2835352 35.96 2688 2060336 779220 8.72 392184 2069116 26568 Average: 5106904 6965795 2777532 35.23 2688 2026933 752388 8.42 271113 2138655 77985 06:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM eth0 299.03 169.94 2140.26 69.44 0.00 0.00 0.00 0.00 06:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM eth0 54.36 36.81 475.71 5.79 0.00 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM eth0 36.88 29.01 75.64 8.37 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 130.10 78.59 897.27 27.87 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) 18:36:46 LINUX RESTART (2 CPU) 06:37:01 PM CPU %user %nice %system %iowait %steal %idle 06:38:01 PM all 48.79 2.69 19.84 3.57 0.14 24.98 06:38:01 PM 0 50.11 2.43 21.21 4.16 0.14 21.96 06:38:01 PM 1 47.47 2.94 18.47 2.99 0.14 27.99 06:39:01 PM all 25.01 0.00 1.82 1.73 0.08 71.35 06:39:01 PM 0 29.01 0.00 2.10 1.78 0.08 67.02 06:39:01 PM 1 21.00 0.00 1.53 1.69 0.08 75.69 06:40:01 PM all 29.87 0.00 2.15 0.12 0.08 67.77 06:40:01 PM 0 36.03 0.00 2.23 0.15 0.08 61.51 06:40:01 PM 1 23.72 0.00 2.06 0.10 0.08 74.03 Average: all 34.48 0.88 7.87 1.80 0.10 54.87 Average: 0 38.31 0.80 8.43 2.02 0.10 50.34 Average: 1 30.65 0.97 7.30 1.59 0.10 59.39