---> uname -a: Linux prd-centos8-builder-2c-1g-248.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 631 4917 19 2150 6762 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:ab:11:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feab:11cd/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) 04/10/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 142.07 2.93 139.14 280.17 10528.36 05:07:01 PM 51.08 0.32 50.77 35.99 5718.74 05:08:01 PM 27.89 1.12 26.77 69.84 770.53 Average: 73.68 1.46 72.23 128.67 5672.54 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5096104 6978972 2788340 35.37 2688 2048816 748520 8.38 200696 2214380 147824 05:07:01 PM 5074040 6957924 2810404 35.64 2688 2049880 762108 8.53 226492 2210804 7472 05:08:01 PM 5105124 6994272 2779320 35.25 2688 2054724 734432 8.22 403460 2001476 20596 Average: 5091756 6977056 2792688 35.42 2688 2051140 748353 8.38 276883 2142220 58631 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 88.54 66.99 1373.11 12.72 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.34 28.37 31.03 9.77 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.82 30.94 35.64 15.99 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 53.57 42.10 479.92 12.83 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) 04/10/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 40.77 0.00 4.52 1.05 0.08 53.57 05:06:01 PM 0 30.68 0.00 3.80 1.21 0.08 64.23 05:06:01 PM 1 50.91 0.00 5.25 0.88 0.08 42.88 05:07:01 PM all 39.52 0.00 2.86 0.43 0.08 57.10 05:07:01 PM 0 37.01 0.00 2.91 0.48 0.08 59.52 05:07:01 PM 1 42.05 0.00 2.82 0.38 0.08 54.67 05:08:01 PM all 38.80 0.00 3.21 0.15 0.08 57.76 05:08:01 PM 0 31.96 0.00 3.29 0.13 0.08 64.54 05:08:01 PM 1 45.65 0.00 3.13 0.17 0.08 50.97 Average: all 39.70 0.00 3.53 0.54 0.08 56.15 Average: 0 33.21 0.00 3.33 0.61 0.08 62.76 Average: 1 46.20 0.00 3.73 0.48 0.08 49.51