---> uname -a: Linux prd-centos8-builder-2c-1g-3029.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: 2799.974 BogoMIPS: 5599.94 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 574 4970 19 2154 6819 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:c1:a0:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec1:a0fa/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) 04/19/2026 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 235.38 76.99 158.39 974.10 12181.70 02:06:01 AM 44.24 0.28 43.96 34.26 5705.42 02:07:01 AM 17.88 0.03 17.85 1.73 493.17 02:08:01 AM 28.42 1.12 27.31 69.84 806.28 Average: 81.48 19.60 61.87 269.98 4796.48 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5078128 6962168 2806316 35.59 2688 2050704 718320 8.04 200596 2232924 147304 02:06:01 AM 5122612 7009780 2761832 35.03 2688 2053444 679704 7.61 227596 2160696 8396 02:07:01 AM 5123912 7011288 2760532 35.01 2688 2053500 670256 7.50 228596 2158796 7464 02:08:01 AM 5119036 7011748 2765408 35.07 2688 2058184 667100 7.47 404880 1986688 20352 Average: 5110922 6998746 2773522 35.18 2688 2053958 683845 7.66 265417 2134776 45879 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 99.98 64.61 1403.89 12.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 18.60 16.93 38.11 5.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.68 16.33 15.51 5.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.12 30.04 34.77 16.28 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 43.85 31.98 373.06 10.05 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) 04/19/2026 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 40.06 1.18 13.10 2.89 0.15 42.61 02:05:01 AM 0 39.81 1.77 16.76 2.96 0.17 38.53 02:05:01 AM 1 40.30 0.60 9.48 2.83 0.13 46.66 02:06:01 AM all 26.69 0.00 2.06 9.05 0.17 62.03 02:06:01 AM 0 28.89 0.00 1.85 10.01 0.20 59.06 02:06:01 AM 1 24.49 0.00 2.27 8.08 0.15 65.02 02:07:01 AM all 25.07 0.00 1.78 2.52 0.08 70.55 02:07:01 AM 0 24.16 0.00 1.91 2.31 0.08 71.53 02:07:01 AM 1 25.99 0.00 1.65 2.72 0.08 69.56 02:08:01 AM all 38.58 0.00 3.37 0.56 0.11 57.38 02:08:01 AM 0 32.86 0.00 3.20 0.60 0.10 63.25 02:08:01 AM 1 44.30 0.00 3.55 0.52 0.12 51.52 Average: all 32.58 0.29 5.06 3.76 0.13 58.18 Average: 0 31.40 0.44 5.89 3.98 0.14 58.16 Average: 1 33.77 0.15 4.23 3.54 0.12 58.19