---> uname -a: Linux prd-centos8-builder-2c-1g-2376.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: 2799.974 BogoMIPS: 5599.94 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 616 4834 19 2247 6772 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:3f:e5:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3f:e5b9/64 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) 06/25/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 394.82 170.62 224.20 8591.37 43518.46 04:06:01 AM 136.52 18.37 118.14 424.05 11534.07 04:07:01 AM 49.23 0.28 48.94 35.46 5223.35 04:08:01 AM 20.44 0.70 19.74 22.39 541.54 Average: 150.24 47.49 102.75 2268.07 15203.44 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5166244 6916968 2716196 34.46 2688 1925932 844620 9.46 232348 2145472 194064 04:06:01 AM 4899836 6876376 2982604 37.84 2688 2140084 808576 9.05 207760 2382840 107048 04:07:01 AM 4899020 6878280 2983420 37.85 2688 2142276 806116 9.03 235344 2363040 7472 04:08:01 AM 5018172 6997980 2864268 36.34 2688 2142916 747608 8.37 236820 2243016 7484 Average: 4995818 6917401 2886622 36.62 2688 2087802 801730 8.98 228068 2283592 79017 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 284.85 164.61 1804.23 64.85 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.94 52.99 824.88 10.25 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.23 20.01 40.93 7.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 25.69 21.74 25.45 12.48 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 103.17 64.84 673.86 23.77 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) 06/25/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.37 2.67 38.03 3.89 0.13 13.91 04:05:01 AM 0 47.93 1.97 33.83 3.81 0.12 12.34 04:05:01 AM 1 34.77 3.38 42.26 3.96 0.14 15.49 04:06:01 AM all 34.60 0.38 9.19 1.15 0.09 54.58 04:06:01 AM 0 35.63 0.25 8.28 0.90 0.10 54.84 04:06:01 AM 1 33.57 0.52 10.09 1.41 0.08 54.33 04:07:01 AM all 33.25 0.00 3.24 0.30 0.10 63.10 04:07:01 AM 0 43.70 0.00 3.47 0.23 0.10 52.50 04:07:01 AM 1 22.80 0.00 3.02 0.37 0.10 73.71 04:08:01 AM all 33.07 0.00 3.02 0.10 0.09 63.72 04:08:01 AM 0 40.07 0.00 2.89 0.13 0.10 56.81 04:08:01 AM 1 26.07 0.00 3.15 0.07 0.08 70.63 Average: all 35.55 0.75 13.25 1.35 0.10 48.99 Average: 0 41.81 0.55 12.03 1.26 0.10 44.24 Average: 1 29.27 0.96 14.48 1.44 0.10 53.76