---> uname -a: Linux prd-centos8-builder-2c-1g-4819.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 605 4848 19 2243 6783 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:4a:dd:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe4a:dd87/64 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) 05/29/2026 _x86_64_ (2 CPU) 12:04:18 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 320.67 125.62 195.05 2165.22 8105.45 12:07:01 PM 120.39 20.43 99.97 441.85 10688.22 12:08:01 PM 40.39 0.32 40.08 35.99 4328.48 12:09:01 PM 20.98 0.00 20.98 0.00 600.57 Average: 125.63 36.60 89.03 660.92 5930.93 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5237308 6976460 2645124 33.56 2688 1912656 785708 8.80 195964 2102108 149244 12:07:01 PM 4942712 6915052 2939720 37.29 2688 2136196 780172 8.74 207920 2348856 99668 12:08:01 PM 4939704 6915292 2942728 37.33 2688 2138796 765212 8.57 236020 2323888 8408 12:09:01 PM 4937632 6913212 2944800 37.36 2688 2138984 780024 8.73 237128 2325320 7688 Average: 5014339 6930004 2868093 36.39 2688 2081658 777779 8.71 219258 2275043 66252 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 119.69 77.38 1356.29 34.95 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.82 35.69 689.70 8.45 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 29.58 25.45 49.75 8.68 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 22.46 20.11 20.30 6.47 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 56.64 39.66 529.10 14.64 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) 05/29/2026 _x86_64_ (2 CPU) 12:04:18 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 31.91 2.50 32.80 16.09 0.16 16.53 12:06:01 PM 0 31.85 2.72 33.29 17.20 0.17 14.77 12:06:01 PM 1 31.98 2.29 32.32 14.98 0.15 18.29 12:07:01 PM all 28.02 0.39 9.81 10.87 0.12 50.79 12:07:01 PM 0 40.16 0.47 10.81 13.39 0.13 35.03 12:07:01 PM 1 15.88 0.32 8.81 8.36 0.10 66.53 12:08:01 PM all 34.13 0.00 3.70 3.14 0.12 58.92 12:08:01 PM 0 38.02 0.00 3.90 4.20 0.12 53.76 12:08:01 PM 1 30.25 0.00 3.49 2.07 0.12 64.08 12:09:01 PM all 33.69 0.00 3.04 1.64 0.10 61.53 12:09:01 PM 0 33.37 0.00 3.12 2.25 0.10 61.16 12:09:01 PM 1 34.01 0.00 2.96 1.04 0.10 61.90 Average: all 31.94 0.72 12.25 7.90 0.12 47.07 Average: 0 35.86 0.79 12.68 9.22 0.13 41.32 Average: 1 28.02 0.65 11.82 6.58 0.12 52.81