---> uname -a: Linux prd-centos8-builder-2c-1g-2956.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 579 4868 19 2249 6809 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:87:a6:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe87:a61d/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) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 293.92 125.96 167.96 2047.13 8232.46 06:06:01 AM 98.27 3.37 94.90 300.62 13244.64 06:07:01 AM 30.61 0.30 30.31 8.26 1130.84 06:08:01 AM 21.28 0.25 21.03 25.06 574.24 Average: 111.01 32.47 78.54 595.22 5795.13 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5083132 6974552 2799308 35.51 2688 2058172 738040 8.26 211072 2225580 275016 06:06:01 AM 5028980 7010880 2853460 36.20 2688 2144852 677288 7.58 233424 2237740 21076 06:07:01 AM 5049252 7031500 2833188 35.94 2688 2145200 653420 7.32 235360 2216164 7476 06:08:01 AM 4983992 6967004 2898448 36.77 2688 2145944 705432 7.90 426084 2088524 7508 Average: 5036339 6995984 2846101 36.11 2688 2123542 693545 7.77 276485 2192002 77769 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 105.82 68.06 1281.66 11.33 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 42.71 32.76 468.78 8.80 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.74 23.06 18.07 8.26 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 27.34 23.46 27.96 15.00 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 50.15 36.83 449.08 10.85 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) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 33.48 2.42 35.22 3.41 0.09 25.39 06:05:01 AM 0 43.02 1.51 33.16 2.97 0.08 19.26 06:05:01 AM 1 23.87 3.33 37.29 3.86 0.09 31.57 06:06:01 AM all 34.51 0.00 4.25 2.39 0.12 58.73 06:06:01 AM 0 49.86 0.00 4.81 1.69 0.10 43.55 06:06:01 AM 1 19.14 0.00 3.69 3.09 0.13 73.94 06:07:01 AM all 31.39 0.00 3.16 1.71 0.09 63.66 06:07:01 AM 0 49.82 0.00 4.10 1.84 0.10 44.13 06:07:01 AM 1 12.99 0.00 2.22 1.57 0.08 83.13 06:08:01 AM all 32.46 0.00 3.51 0.18 0.09 63.76 06:08:01 AM 0 40.53 0.00 3.95 0.12 0.08 55.31 06:08:01 AM 1 24.39 0.00 3.07 0.25 0.10 72.20 Average: all 32.96 0.60 11.43 1.91 0.10 53.01 Average: 0 45.82 0.37 11.43 1.65 0.09 40.64 Average: 1 20.08 0.82 11.42 2.18 0.10 65.40