---> uname -a: Linux prd-centos8-builder-2c-2g-2678.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 707 4720 19 2270 6693 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:a8:e3:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea8:e38f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:09:a8:1b 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) 10/11/2025 _x86_64_ (2 CPU) 04:31:31 LINUX RESTART (2 CPU) 04:32:01 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 179.71 18.42 161.29 5570.82 7335.69 04:34:01 AM 100.97 0.45 100.52 63.05 11597.82 04:35:01 AM 34.94 0.32 34.62 41.99 2127.76 04:36:01 AM 22.29 0.03 22.26 1.73 615.94 04:37:01 AM 30.78 0.92 29.86 95.18 1254.69 Average: 73.75 4.03 69.72 1154.88 4586.67 04:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5087200 6928728 2795224 35.46 2688 2024200 1041832 11.67 202264 2266888 168280 04:34:01 AM 4831328 6861808 3051096 38.71 2688 2206528 1067044 11.95 207392 2487676 54644 04:35:01 AM 4877244 6891028 3005180 38.13 2688 2188996 1035744 11.60 267156 2379896 11752 04:36:01 AM 4902068 6915516 2980356 37.81 2688 2189048 1026696 11.50 268488 2355128 10768 04:37:01 AM 4845844 6868400 3036580 38.52 2688 2197932 1057852 11.84 426688 2252920 17704 Average: 4908737 6893096 2973687 37.73 2688 2161341 1045834 11.71 274398 2348502 52630 04:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 339.27 193.69 1804.78 62.89 0.00 0.00 0.00 0.00 04:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 55.01 42.49 709.66 8.02 0.00 0.00 0.00 0.00 04:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 27.46 25.01 137.85 7.76 0.00 0.00 0.00 0.00 04:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 22.24 21.11 22.91 11.88 0.00 0.00 0.00 0.00 04:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 23.98 21.16 27.34 11.25 0.00 0.00 0.00 0.00 04:37:01 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 93.61 60.70 540.61 20.36 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) 10/11/2025 _x86_64_ (2 CPU) 04:31:31 LINUX RESTART (2 CPU) 04:32:01 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 44.49 0.00 7.83 2.00 0.13 45.55 04:33:01 AM 0 52.91 0.00 8.65 3.10 0.13 35.21 04:33:01 AM 1 36.08 0.00 7.02 0.91 0.12 55.88 04:34:01 AM all 27.50 0.00 4.46 8.50 0.10 59.44 04:34:01 AM 0 42.54 0.00 5.79 7.55 0.10 44.01 04:34:01 AM 1 12.53 0.00 3.13 9.45 0.10 74.79 04:35:01 AM all 35.48 0.00 3.67 0.25 0.12 60.47 04:35:01 AM 0 49.91 0.00 4.18 0.30 0.12 45.49 04:35:01 AM 1 21.01 0.00 3.16 0.20 0.12 75.51 04:36:01 AM all 33.06 0.00 3.92 0.13 0.10 62.79 04:36:01 AM 0 45.98 0.00 4.26 0.17 0.12 49.48 04:36:01 AM 1 20.13 0.00 3.58 0.10 0.08 76.11 04:37:01 AM all 35.64 0.00 3.74 0.30 0.10 60.23 04:37:01 AM 0 50.46 0.00 4.50 0.47 0.10 44.47 04:37:01 AM 1 20.81 0.00 2.97 0.13 0.10 75.98 Average: all 35.22 0.00 4.72 2.24 0.11 57.71 Average: 0 48.36 0.00 5.47 2.31 0.11 43.75 Average: 1 22.09 0.00 3.97 2.16 0.10 71.67