---> uname -a: Linux prd-centos8-builder-2c-1g-2901.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 592 4859 19 2246 6796 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:6d:a5:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe6d:a5f9/64 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) 06/27/2026 _x86_64_ (2 CPU) 03:04:12 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 197.93 92.52 105.41 882.11 7560.96 03:07:01 AM 98.05 2.73 95.32 252.36 13258.59 03:08:01 AM 31.17 0.93 30.24 56.51 1180.92 03:09:01 AM 21.53 0.00 21.53 0.00 767.94 Average: 87.17 24.05 63.13 297.76 5691.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5160916 6958864 2721516 34.53 2688 1969536 756376 8.47 201856 2169040 186720 03:07:01 AM 4963356 6940596 2919076 37.03 2688 2140292 759084 8.50 231984 2304676 20996 03:08:01 AM 5033360 7012256 2849072 36.14 2688 2141988 690776 7.73 236348 2230936 7376 03:09:01 AM 4976780 6955608 2905652 36.86 2688 2142080 730136 8.18 246144 2277004 7484 Average: 5033603 6966831 2848829 36.14 2688 2098474 734093 8.22 229083 2245414 55644 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.81 72.09 1279.68 10.61 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 44.64 30.61 461.02 7.72 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 21.93 18.16 20.28 7.08 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 18.56 16.83 18.25 11.07 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 49.24 34.42 444.82 9.12 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) 06/27/2026 _x86_64_ (2 CPU) 03:04:12 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 27.48 1.53 28.74 4.12 0.11 38.01 03:06:01 AM 0 29.79 1.28 24.67 3.54 0.10 40.62 03:06:01 AM 1 25.16 1.78 32.85 4.70 0.12 35.39 03:07:01 AM all 31.73 0.00 4.61 3.25 0.10 60.31 03:07:01 AM 0 24.67 0.00 3.85 4.39 0.10 66.98 03:07:01 AM 1 38.78 0.00 5.38 2.12 0.10 53.62 03:08:01 AM all 29.39 0.00 3.09 0.28 0.09 67.16 03:08:01 AM 0 14.10 0.00 2.20 0.10 0.08 83.52 03:08:01 AM 1 44.69 0.00 3.97 0.45 0.10 50.79 03:09:01 AM all 30.16 0.00 2.48 0.12 0.09 67.15 03:09:01 AM 0 25.56 0.00 2.25 0.07 0.10 72.02 03:09:01 AM 1 34.76 0.00 2.70 0.17 0.08 62.28 Average: all 29.70 0.38 9.67 1.93 0.10 58.22 Average: 0 23.51 0.32 8.20 2.02 0.10 65.85 Average: 1 35.89 0.44 11.14 1.85 0.10 50.58