---> uname -a: Linux prd-centos8-builder-2c-1g-3069.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 564 5044 19 2090 6829 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:dd:07:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedd:7fe/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) 03/19/2026 _x86_64_ (2 CPU) 11:03:23 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 302.33 155.78 146.55 6484.77 20136.22 11:06:01 AM 141.85 2.22 139.64 110.10 11009.95 11:07:01 AM 40.03 0.30 39.73 42.39 2110.63 11:08:01 AM 27.86 1.12 26.74 69.84 735.82 Average: 128.02 39.86 88.17 1676.84 8498.42 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5343780 6977868 2540656 32.22 2688 1815112 772372 8.65 201288 2027932 116880 11:06:01 AM 5117360 6938376 2767076 35.10 2688 1987456 740472 8.29 224104 2171268 35988 11:07:01 AM 5212960 7035228 2671476 33.88 2688 1988552 656852 7.35 227476 2072084 16 11:08:01 AM 5177124 7004540 2707312 34.34 2688 1993244 662012 7.41 396404 1937388 20348 Average: 5212806 6989003 2671630 33.88 2688 1946091 707927 7.92 262318 2052168 43308 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 299.18 154.27 1797.04 64.96 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.05 34.49 307.23 10.43 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 32.49 28.96 29.71 8.74 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 33.32 27.02 30.55 16.11 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 102.27 61.19 541.15 25.06 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) 03/19/2026 _x86_64_ (2 CPU) 11:03:23 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 34.80 2.84 19.87 27.32 0.15 15.03 11:05:01 AM 0 40.74 1.77 16.92 26.75 0.15 13.67 11:05:01 AM 1 28.79 3.92 22.85 27.89 0.14 16.42 11:06:01 AM all 40.24 0.00 4.09 1.69 0.12 53.86 11:06:01 AM 0 23.04 0.00 3.33 1.80 0.12 71.71 11:06:01 AM 1 57.49 0.00 4.86 1.59 0.12 35.95 11:07:01 AM all 37.24 0.00 3.00 0.43 0.12 59.20 11:07:01 AM 0 30.73 0.00 2.80 0.55 0.12 65.79 11:07:01 AM 1 43.74 0.00 3.20 0.32 0.12 52.62 11:08:01 AM all 37.74 0.00 3.31 0.59 0.13 58.23 11:08:01 AM 0 35.36 0.00 3.29 1.06 0.13 60.15 11:08:01 AM 1 40.12 0.00 3.32 0.12 0.13 56.31 Average: all 37.52 0.69 7.48 7.37 0.13 46.80 Average: 0 32.42 0.44 6.53 7.43 0.13 53.05 Average: 1 42.65 0.95 8.44 7.31 0.13 40.53