---> uname -a: Linux prd-centos8-builder-2c-1g-1073.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4806 20 2296 6792 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:16:f2:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe16:f210/64 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) 10/13/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 362.92 155.97 206.95 3913.24 9274.58 03:06:01 AM 89.12 1.25 87.87 235.65 11030.37 03:07:01 AM 22.53 0.23 22.29 34.12 4853.93 03:08:01 AM 9.83 1.12 8.71 70.23 385.06 Average: 121.10 39.65 81.46 1063.39 6385.86 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5134872 6957896 2747564 34.86 2688 1994276 765216 8.57 207140 2186240 201388 03:06:01 AM 4926172 6920516 2956264 37.50 2688 2157496 778896 8.72 232848 2334172 98348 03:07:01 AM 4994708 7022684 2887728 36.63 2688 2190888 663160 7.43 238832 2257228 5836 03:08:01 AM 4931500 6966800 2950936 37.44 2688 2197732 721036 8.07 426216 2132924 20988 Average: 4996813 6966974 2885623 36.61 2688 2135098 732077 8.20 276259 2227641 81640 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 167.88 108.91 1672.53 38.67 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.99 31.12 513.89 7.31 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.81 11.26 15.65 2.91 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 22.21 18.01 25.92 6.45 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 61.72 42.33 557.02 13.84 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) 10/13/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 33.62 2.41 32.74 3.44 0.06 27.74 03:05:01 AM 0 32.85 3.02 35.58 3.94 0.07 24.55 03:05:01 AM 1 34.39 1.79 29.91 2.94 0.05 30.92 03:06:01 AM all 40.22 0.00 5.54 0.78 0.07 53.39 03:06:01 AM 0 73.51 0.00 7.26 0.37 0.10 18.77 03:06:01 AM 1 7.09 0.00 3.83 1.20 0.03 87.85 03:07:01 AM all 41.21 0.00 3.92 0.18 0.07 54.61 03:07:01 AM 0 51.73 0.00 4.28 0.27 0.08 43.64 03:07:01 AM 1 30.69 0.00 3.57 0.10 0.05 65.59 03:08:01 AM all 39.05 0.00 4.58 0.06 0.03 56.29 03:08:01 AM 0 57.28 0.00 4.90 0.07 0.05 37.71 03:08:01 AM 1 20.84 0.00 4.26 0.05 0.02 74.84 Average: all 38.54 0.59 11.60 1.11 0.06 48.10 Average: 0 53.93 0.74 12.90 1.15 0.08 31.20 Average: 1 23.19 0.44 10.31 1.06 0.04 64.95