---> uname -a: Linux prd-centos8-builder-2c-1g-7125.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 614 4829 19 2253 6774 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:d0:99:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed0:99ce/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) 07/08/2026 _x86_64_ (2 CPU) 17:03:27 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 301.73 122.19 179.54 1990.54 8445.95 05:06:01 PM 91.07 1.38 89.69 266.18 12711.65 05:07:01 PM 26.61 0.10 26.51 3.60 1039.76 05:08:01 PM 33.34 1.12 32.22 70.24 915.81 Average: 113.19 31.20 81.99 582.66 5778.49 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5099560 7002068 2782872 35.30 2688 2067372 728244 8.15 198764 2212408 280928 05:06:01 PM 4965728 6951192 2916704 37.00 2688 2148612 742196 8.31 233248 2297712 20908 05:07:01 PM 5004968 6990728 2877464 36.50 2688 2148876 705476 7.90 235224 2256128 7484 05:08:01 PM 4911028 6902512 2971404 37.70 2688 2154296 800740 8.97 422976 2162152 21044 Average: 4995321 6961625 2887111 36.63 2688 2129789 744164 8.33 272553 2232100 82591 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 143.32 93.07 1307.71 13.96 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 50.35 39.30 484.51 10.09 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 23.01 20.40 20.82 7.17 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 33.26 25.79 29.31 16.38 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 62.49 44.64 460.60 11.90 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) 07/08/2026 _x86_64_ (2 CPU) 17:03:27 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 36.51 2.32 34.12 4.38 0.11 22.57 05:05:01 PM 0 55.95 1.16 26.33 3.26 0.12 13.18 05:05:01 PM 1 16.85 3.48 42.00 5.51 0.10 32.05 05:06:01 PM all 35.80 0.00 4.81 0.88 0.10 58.41 05:06:01 PM 0 44.52 0.00 5.24 0.85 0.10 49.29 05:06:01 PM 1 27.09 0.00 4.38 0.90 0.10 67.53 05:07:01 PM all 36.43 0.00 3.20 0.15 0.09 60.13 05:07:01 PM 0 29.87 0.00 2.99 0.17 0.08 66.89 05:07:01 PM 1 42.98 0.00 3.42 0.13 0.10 53.37 05:08:01 PM all 39.69 0.00 4.58 0.37 0.12 55.25 05:08:01 PM 0 48.16 0.00 4.78 0.52 0.12 46.43 05:08:01 PM 1 31.23 0.00 4.38 0.22 0.12 64.06 Average: all 37.11 0.57 11.58 1.43 0.10 49.21 Average: 0 44.59 0.29 9.78 1.19 0.10 44.04 Average: 1 29.61 0.85 13.38 1.67 0.10 54.39