---> uname -a: Linux prd-centos8-builder-2c-1g-8361.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 587 4952 19 2159 6805 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:56:bd:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe56:bd39/64 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) 05/05/2026 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 180.38 25.16 155.22 515.89 12419.43 12:07:01 PM 54.11 0.97 53.14 57.32 5841.24 12:08:01 PM 25.09 0.47 24.63 48.52 689.52 Average: 86.00 8.77 77.23 205.53 6282.68 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5034588 6930000 2849856 36.15 2688 2062048 788952 8.83 201804 2276360 152904 12:07:01 PM 5099276 6992868 2785168 35.32 2688 2059452 704560 7.89 229088 2183056 7484 12:08:01 PM 5058328 6967284 2826116 35.84 2688 2074304 756992 8.47 418768 2033124 22256 Average: 5064064 6963384 2820380 35.77 2688 2065268 750168 8.40 283220 2164180 60881 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 91.60 69.77 1453.12 14.36 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 35.56 29.18 31.66 10.39 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.97 31.69 37.54 16.64 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 55.51 43.40 502.18 13.80 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) 05/05/2026 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.88 0.42 7.61 2.62 0.09 50.37 12:06:01 PM 0 38.84 0.37 7.23 2.05 0.10 51.40 12:06:01 PM 1 38.92 0.47 7.99 3.18 0.08 49.35 12:07:01 PM all 38.19 0.00 3.14 0.97 0.10 57.60 12:07:01 PM 0 37.41 0.00 3.38 0.60 0.10 58.51 12:07:01 PM 1 38.96 0.00 2.91 1.35 0.10 56.69 12:08:01 PM all 37.93 0.00 3.13 0.25 0.11 58.59 12:08:01 PM 0 28.66 0.00 2.88 0.08 0.13 68.25 12:08:01 PM 1 47.21 0.00 3.38 0.42 0.08 48.91 Average: all 38.33 0.14 4.61 1.27 0.10 55.55 Average: 0 34.95 0.12 4.48 0.90 0.11 59.43 Average: 1 41.71 0.16 4.74 1.64 0.09 51.66