---> uname -a: Linux prd-centos8-builder-2c-1g-4437.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 622 4830 19 2245 6766 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:19:84:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe19:8405/64 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) 08/06/2026 _x86_64_ (2 CPU) 00:04:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 411.16 180.44 230.72 8684.72 43969.00 12:07:01 AM 120.01 8.30 111.71 313.18 13881.23 12:08:01 AM 17.73 0.90 16.83 55.98 1499.48 12:09:01 AM 13.98 0.48 13.50 48.92 757.81 Average: 140.73 47.53 93.19 2275.89 15028.04 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5254064 6974280 2628376 33.34 2688 1893180 801144 8.97 196504 2085504 154212 12:07:01 AM 4917040 6893096 2965400 37.62 2688 2139164 788588 8.83 232508 2343496 37644 12:08:01 AM 4992432 6970412 2890008 36.66 2688 2140720 716796 8.03 236988 2265552 7484 12:09:01 AM 4937688 6920516 2944752 37.36 2688 2145300 753512 8.44 434252 2122700 20856 Average: 5025306 6939576 2857134 36.25 2688 2079591 765010 8.57 275063 2204313 55049 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 304.48 187.17 1865.25 67.65 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 47.23 32.58 760.67 8.98 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 15.84 14.50 17.71 3.30 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 21.89 15.86 22.77 6.43 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 97.37 62.53 666.65 21.59 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) 08/06/2026 _x86_64_ (2 CPU) 00:04:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 45.90 2.77 37.43 3.71 0.13 10.06 12:06:01 AM 0 44.64 3.43 38.96 3.04 0.12 9.81 12:06:01 AM 1 47.16 2.11 35.90 4.38 0.14 10.32 12:07:01 AM all 40.25 0.18 6.94 1.03 0.10 51.50 12:07:01 AM 0 37.96 0.30 7.00 0.85 0.10 53.79 12:07:01 AM 1 42.54 0.07 6.88 1.22 0.10 49.20 12:08:01 AM all 38.99 0.00 3.44 0.13 0.09 57.36 12:08:01 AM 0 36.20 0.00 3.90 0.22 0.08 59.60 12:08:01 AM 1 41.78 0.00 2.97 0.03 0.10 55.12 12:09:01 AM all 40.35 0.00 4.47 0.43 0.10 54.65 12:09:01 AM 0 38.57 0.00 4.65 0.84 0.10 55.85 12:09:01 AM 1 42.12 0.00 4.30 0.03 0.10 53.45 Average: all 41.35 0.73 12.95 1.31 0.10 43.56 Average: 0 39.31 0.92 13.51 1.23 0.10 44.93 Average: 1 43.38 0.54 12.39 1.40 0.11 42.18