---> uname -a: Linux prd-centos8-builder-2c-1g-12588.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: 2799.934 BogoMIPS: 5599.86 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 648 4794 19 2254 6740 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:5f:de:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe5f:defa/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) 07/14/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 499.54 229.54 270.00 12264.68 44947.33 03:06:01 AM 147.92 23.04 124.88 460.65 14636.74 03:07:01 AM 30.23 0.27 29.96 34.66 1650.21 03:08:01 AM 20.03 0.65 19.38 21.33 522.15 03:09:01 AM 21.68 0.47 21.21 48.92 677.21 Average: 142.71 50.21 92.50 2534.11 12380.04 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5226972 6942556 2655468 33.69 2688 1888904 837768 9.38 193384 2120016 154908 03:06:01 AM 4941336 6926324 2941104 37.31 2688 2148092 795408 8.91 230532 2328428 36824 03:07:01 AM 4935920 6922036 2946520 37.38 2688 2149276 793104 8.88 235844 2328816 7496 03:08:01 AM 4915932 6902536 2966508 37.63 2688 2149884 808948 9.06 237120 2347688 7496 03:09:01 AM 4973652 6965616 2908788 36.90 2688 2154632 750040 8.40 423880 2101008 20980 Average: 4998762 6931814 2883678 36.58 2688 2098158 797054 8.92 264152 2245191 45541 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 282.35 147.64 1895.17 65.19 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.24 44.10 841.18 12.55 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.16 17.40 18.66 6.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.45 17.58 20.26 5.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 24.11 16.93 18.38 7.97 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 82.21 48.40 554.34 19.51 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) 07/14/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.60 2.91 38.10 3.73 0.11 9.55 03:05:01 AM 0 47.99 3.19 35.89 3.71 0.10 9.13 03:05:01 AM 1 43.20 2.63 40.32 3.76 0.12 9.97 03:06:01 AM all 38.35 0.42 11.70 0.99 0.11 48.43 03:06:01 AM 0 40.78 0.42 12.34 1.24 0.12 45.11 03:06:01 AM 1 35.93 0.42 11.06 0.75 0.10 51.74 03:07:01 AM all 28.35 0.00 2.50 0.13 0.07 68.94 03:07:01 AM 0 35.02 0.00 3.17 0.15 0.08 61.57 03:07:01 AM 1 21.68 0.00 1.83 0.12 0.07 76.30 03:08:01 AM all 31.39 0.00 2.92 0.07 0.09 65.52 03:08:01 AM 0 28.70 0.00 2.93 0.05 0.08 68.24 03:08:01 AM 1 34.08 0.00 2.92 0.10 0.10 62.80 03:09:01 AM all 21.38 0.00 2.88 0.09 0.07 75.57 03:09:01 AM 0 28.24 0.00 3.21 0.12 0.07 68.36 03:09:01 AM 1 14.52 0.00 2.55 0.07 0.08 82.79 Average: all 32.91 0.65 11.41 0.98 0.09 53.97 Average: 0 36.05 0.70 11.32 1.03 0.09 50.80 Average: 1 29.76 0.59 11.49 0.93 0.09 57.13