---> uname -a: Linux prd-centos8-builder-2c-2g-20836.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 644 4776 19 2276 6757 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:77:c9:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe77:c9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:80:fa:16:d4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 02/26/2026 _x86_64_ (2 CPU) 05:31:56 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 90.64 0.45 90.19 18.26 8509.96 05:35:01 AM 73.32 0.48 72.84 63.86 8749.58 05:36:01 AM 31.87 0.27 31.61 41.85 1222.79 05:37:01 AM 14.50 0.75 13.75 50.26 384.35 05:38:01 AM 28.47 0.52 27.96 64.65 1016.61 Average: 47.76 0.49 47.27 47.77 3976.62 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 4981300 6959092 2901132 36.81 2688 2154740 985248 11.03 203164 2354340 192496 05:35:01 AM 4933964 6953532 2948468 37.41 2688 2195280 971808 10.88 240896 2354712 26108 05:36:01 AM 4840724 6899492 3041708 38.59 2688 2234784 1038192 11.62 282880 2406136 47304 05:37:01 AM 4904824 6926956 2977608 37.78 2688 2198000 1020340 11.42 280732 2343136 9020 05:38:01 AM 4864852 6902220 3017580 38.28 2688 2212972 1052016 11.78 436276 2228408 35044 Average: 4905133 6928258 2977299 37.77 2688 2199155 1013521 11.35 288790 2337346 61994 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 84.34 66.63 900.61 9.35 0.00 0.00 0.00 0.00 05:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 62.76 50.69 651.01 8.72 0.00 0.00 0.00 0.00 05:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 20.01 19.03 17.37 8.95 0.00 0.00 0.00 0.00 05:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 20.51 17.68 26.03 8.24 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 23.61 19.19 20.09 10.00 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 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 42.25 34.64 323.02 9.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 02/26/2026 _x86_64_ (2 CPU) 05:31:56 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 31.50 0.00 4.70 0.88 0.08 62.85 05:34:01 AM 0 48.64 0.00 6.63 1.20 0.07 43.46 05:34:01 AM 1 14.42 0.00 2.78 0.55 0.08 82.17 05:35:01 AM all 25.56 0.00 3.51 0.77 0.08 70.08 05:35:01 AM 0 40.72 0.00 4.19 0.55 0.08 54.45 05:35:01 AM 1 10.41 0.00 2.84 0.98 0.08 85.69 05:36:01 AM all 28.03 0.00 3.25 0.23 0.08 68.41 05:36:01 AM 0 37.75 0.00 3.52 0.27 0.07 58.39 05:36:01 AM 1 18.31 0.00 2.98 0.20 0.10 78.41 05:37:01 AM all 26.67 0.00 3.00 0.09 0.07 70.17 05:37:01 AM 0 40.10 0.00 3.77 0.13 0.07 55.94 05:37:01 AM 1 13.22 0.00 2.24 0.05 0.07 84.43 05:38:01 AM all 29.38 0.00 4.00 0.20 0.08 66.34 05:38:01 AM 0 48.11 0.00 4.79 0.27 0.07 46.77 05:38:01 AM 1 10.66 0.00 3.22 0.13 0.10 85.89 Average: all 28.23 0.00 3.69 0.43 0.08 67.57 Average: 0 43.06 0.00 4.58 0.48 0.07 51.81 Average: 1 13.40 0.00 2.81 0.38 0.09 83.31