---> uname -a: Linux prd-centos8-builder-2c-1g-2871.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: 2799.996 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 565 4981 19 2152 6827 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:b6:d9:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb6:d940/64 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) 04/01/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 143.97 2.85 141.12 278.31 12935.35 07:07:01 PM 31.44 0.27 31.17 34.66 1828.19 07:08:02 PM 32.28 1.12 31.16 69.86 896.67 Average: 69.23 1.41 67.82 127.61 5220.31 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5083200 6968288 2801236 35.53 2688 2051088 720868 8.07 222876 2203488 35952 07:07:01 PM 5135696 7021744 2748740 34.86 2688 2051956 681592 7.63 226752 2146456 4 07:08:02 PM 5101660 6992672 2782776 35.29 2688 2056644 699024 7.83 403228 2003288 20484 Average: 5106852 6994235 2777584 35.23 2688 2053229 700495 7.84 284285 2117744 18813 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 59.73 44.74 704.07 11.11 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.64 27.41 30.51 8.51 0.00 0.00 0.00 0.00 07:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 PM eth0 39.31 30.03 34.14 16.23 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 43.56 34.06 256.25 11.95 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) 04/01/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 40.74 0.00 4.55 1.34 0.12 53.26 07:06:01 PM 0 43.42 0.00 4.62 1.67 0.13 50.15 07:06:01 PM 1 38.04 0.00 4.47 1.01 0.10 56.37 07:07:01 PM all 37.73 0.00 2.79 0.21 0.09 59.19 07:07:01 PM 0 45.72 0.00 2.63 0.20 0.08 51.37 07:07:01 PM 1 29.75 0.00 2.94 0.22 0.10 66.99 07:08:02 PM all 38.08 0.00 3.29 0.15 0.12 58.36 07:08:02 PM 0 45.59 0.00 3.48 0.17 0.12 50.65 07:08:02 PM 1 30.57 0.00 3.11 0.13 0.12 66.07 Average: all 38.85 0.00 3.54 0.57 0.11 56.93 Average: 0 44.91 0.00 3.58 0.68 0.11 50.72 Average: 1 32.79 0.00 3.51 0.45 0.11 63.15