---> uname -a: Linux prd-centos8-builder-2c-1g-7502.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 624 4819 19 2253 6764 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:2c:cc:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2c:cc0f/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) 07/09/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 315.66 119.81 195.85 2126.49 9093.60 08:06:01 PM 94.24 0.75 93.49 98.77 12805.95 08:07:01 PM 19.73 0.10 19.63 3.60 542.66 08:08:01 PM 32.57 1.12 31.46 70.24 890.87 Average: 115.55 30.45 85.11 574.80 5833.49 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 4986716 6967388 2895724 36.74 2688 2144808 756348 8.47 200864 2322044 342116 08:06:01 PM 4936800 6922440 2945640 37.37 2688 2148956 780568 8.74 233876 2328696 8648 08:07:01 PM 4958312 6952260 2924128 37.10 2688 2157312 754668 8.45 236024 2304600 15904 08:08:01 PM 4922060 6913536 2960380 37.56 2688 2154100 789652 8.84 422520 2154208 20856 Average: 4950972 6938906 2931468 37.19 2688 2151294 770309 8.63 273321 2277387 96881 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 119.53 72.58 1745.40 12.18 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 29.02 24.93 49.63 8.79 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 24.15 20.85 21.56 7.42 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 28.87 21.86 25.10 16.07 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 50.39 35.05 460.44 11.12 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) 07/09/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 37.95 2.05 33.01 2.37 0.10 24.53 08:05:01 PM 0 45.89 2.38 34.31 2.26 0.10 15.06 08:05:01 PM 1 30.03 1.71 31.70 2.48 0.10 33.98 08:06:01 PM all 36.13 0.00 4.19 0.77 0.10 58.81 08:06:01 PM 0 38.33 0.00 4.00 0.37 0.10 57.20 08:06:01 PM 1 33.92 0.00 4.38 1.17 0.10 60.43 08:07:01 PM all 34.93 0.00 3.52 0.11 0.08 61.36 08:07:01 PM 0 46.05 0.00 3.68 0.15 0.08 50.03 08:07:01 PM 1 23.80 0.00 3.35 0.07 0.08 72.69 08:08:01 PM all 35.92 0.00 3.78 0.18 0.11 60.02 08:08:01 PM 0 38.00 0.00 4.20 0.18 0.10 57.51 08:08:01 PM 1 33.84 0.00 3.35 0.17 0.12 62.52 Average: all 36.22 0.50 11.02 0.85 0.10 51.30 Average: 0 42.05 0.59 11.44 0.73 0.10 45.10 Average: 1 30.40 0.42 10.61 0.96 0.10 57.50