---> uname -a: Linux prd-centos8-builder-2c-1g-12021.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: 2800.000 BogoMIPS: 5600.00 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 545 4900 19 2251 6843 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:c7:77:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec7:7793/64 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) 07/25/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 374.22 143.58 230.64 2336.94 8132.64 07:06:01 AM 94.69 2.07 92.62 288.04 13182.31 07:07:01 AM 29.82 0.08 29.74 3.60 1138.72 07:08:01 AM 29.55 0.45 29.10 48.39 996.80 Average: 132.06 36.54 95.52 669.20 5862.73 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5110692 6999092 2771748 35.16 2688 2055500 722040 8.08 212100 2198160 272404 07:06:01 AM 5025520 7009972 2856920 36.24 2688 2147460 705964 7.90 235040 2240144 21108 07:07:01 AM 5041544 7026132 2840896 36.04 2688 2147572 675036 7.56 247044 2211912 7492 07:08:01 AM 5026096 7023932 2856344 36.24 2688 2160424 674584 7.55 435280 2038516 29228 Average: 5050963 7014782 2831477 35.92 2688 2127739 694406 7.78 282366 2172183 82558 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 128.33 81.05 1467.76 22.95 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.70 35.15 481.99 9.19 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.61 22.54 21.00 8.36 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 32.74 25.86 30.05 16.74 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 58.34 41.15 500.18 14.31 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) 07/25/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 36.00 2.73 36.75 5.00 0.14 19.38 07:05:01 AM 0 42.39 3.15 35.66 5.62 0.14 13.05 07:05:01 AM 1 29.61 2.32 37.83 4.38 0.14 25.72 07:06:01 AM all 36.04 0.00 4.70 2.54 0.11 56.61 07:06:01 AM 0 38.46 0.00 5.24 2.47 0.12 53.71 07:06:01 AM 1 33.63 0.00 4.17 2.60 0.10 59.51 07:07:01 AM all 36.66 0.00 3.52 0.16 0.09 59.57 07:07:01 AM 0 47.26 0.00 3.89 0.18 0.10 48.57 07:07:01 AM 1 26.05 0.00 3.16 0.13 0.08 70.57 07:08:01 AM all 38.51 0.00 4.72 0.17 0.11 56.48 07:08:01 AM 0 51.63 0.00 5.80 0.25 0.10 42.22 07:08:01 AM 1 25.41 0.00 3.65 0.10 0.12 70.73 Average: all 36.81 0.67 12.30 1.95 0.11 48.16 Average: 0 44.95 0.78 12.54 2.11 0.11 39.52 Average: 1 28.67 0.57 12.06 1.79 0.11 56.80