---> uname -a: Linux prd-centos8-builder-2c-1g-5561.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 634 4911 19 2154 6759 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:78:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe1f:780a/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) 12:04:04 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 201.68 54.81 146.88 782.00 11770.87 12:07:01 PM 41.58 0.88 40.69 53.72 5787.25 12:08:01 PM 22.59 0.08 22.51 3.60 582.91 12:09:01 PM 25.35 0.47 24.88 48.53 717.80 Average: 72.80 14.06 58.74 221.95 4714.53 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5030152 6913628 2854292 36.20 2688 2049964 811928 9.09 199492 2286476 146984 12:07:01 PM 5036888 6925188 2847556 36.12 2688 2054044 792460 8.87 226604 2248172 20 12:08:01 PM 5102212 6990532 2782232 35.29 2688 2054156 727312 8.14 238688 2172396 7476 12:09:01 PM 5060904 6954960 2823540 35.81 2688 2059544 765104 8.56 414612 2037572 21632 Average: 5057539 6946077 2826905 35.85 2688 2054427 774201 8.67 269849 2186154 44028 12:05:01 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 85.35 55.21 1348.31 11.65 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 16.66 13.90 41.81 4.40 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 35.84 31.39 25.70 16.76 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 38.89 29.41 34.41 12.31 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 44.19 32.48 362.54 11.28 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) 12:04:04 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.77 0.87 10.90 5.62 0.13 46.72 12:06:01 PM 0 33.97 0.70 9.33 5.07 0.13 50.79 12:06:01 PM 1 37.57 1.04 12.47 6.17 0.13 42.63 12:07:01 PM all 18.81 0.00 1.47 1.23 0.06 78.43 12:07:01 PM 0 11.31 0.00 1.17 1.98 0.05 85.49 12:07:01 PM 1 26.31 0.00 1.77 0.48 0.07 71.37 12:08:01 PM all 37.05 0.00 2.80 0.22 0.09 59.83 12:08:01 PM 0 32.28 0.00 2.77 0.23 0.08 64.64 12:08:01 PM 1 41.83 0.00 2.83 0.22 0.10 55.02 12:09:01 PM all 38.73 0.00 3.37 0.29 0.12 57.49 12:09:01 PM 0 27.84 0.00 2.94 0.15 0.10 68.97 12:09:01 PM 1 49.63 0.00 3.79 0.43 0.13 46.01 Average: all 32.59 0.22 4.62 1.84 0.10 60.63 Average: 0 26.34 0.17 4.05 1.85 0.09 67.49 Average: 1 38.84 0.26 5.20 1.82 0.11 53.77