---> uname -a: Linux prd-centos8-builder-2c-1g-18292.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 4893 19 2243 6827 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:47:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedd:47c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/20/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 271.66 115.41 156.25 2087.57 9856.20 01:06:01 AM 82.39 2.34 80.05 118.49 10926.37 01:07:01 AM 22.99 0.07 22.93 3.07 819.48 01:08:01 AM 32.72 1.12 31.61 70.24 901.42 Average: 102.53 29.85 72.68 571.75 5603.47 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 5085880 7047564 2796548 35.48 2688 2126020 662224 7.41 201176 2220808 261604 01:06:01 AM 5018492 6993580 2863936 36.33 2688 2138476 708044 7.93 235476 2247212 8588 01:07:01 AM 5063152 7038084 2819276 35.77 2688 2138324 665564 7.45 236656 2201012 7440 01:08:01 AM 4972400 6958852 2910028 36.92 2688 2149416 723496 8.10 424672 2101004 26668 Average: 5034981 7009520 2847447 36.12 2688 2138059 689832 7.72 274495 2192509 76075 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 117.93 74.38 1689.63 14.10 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 30.81 25.83 49.23 9.05 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.66 21.79 21.97 7.30 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 32.07 24.41 27.01 14.36 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 51.45 36.65 448.64 11.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/20/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 37.77 2.10 32.30 2.72 0.09 25.02 01:05:02 AM 0 29.30 3.19 42.31 3.44 0.09 21.68 01:05:02 AM 1 46.08 1.03 22.49 2.00 0.10 28.30 01:06:01 AM all 35.83 0.00 3.90 0.65 0.09 59.52 01:06:01 AM 0 36.80 0.00 3.70 0.58 0.10 58.83 01:06:01 AM 1 34.86 0.00 4.10 0.73 0.08 60.22 01:07:01 AM all 36.08 0.00 3.72 0.14 0.11 59.95 01:07:01 AM 0 36.77 0.00 3.68 0.12 0.10 59.33 01:07:01 AM 1 35.39 0.00 3.75 0.17 0.12 60.57 01:08:01 AM all 37.92 0.00 4.31 0.17 0.11 57.50 01:08:01 AM 0 55.09 0.00 5.69 0.22 0.13 38.87 01:08:01 AM 1 20.77 0.00 2.93 0.12 0.08 76.10 Average: all 36.90 0.52 10.99 0.91 0.10 50.58 Average: 0 39.57 0.78 13.69 1.07 0.11 44.78 Average: 1 34.25 0.26 8.30 0.75 0.10 56.35