---> uname -a: Linux prd-centos8-builder-2c-2g-23812.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 626 4785 19 2285 6774 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:68:f2:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe68:f271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:ad:5a:e7 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) 02/27/2026 _x86_64_ (2 CPU) 11:31:30 LINUX RESTART (2 CPU) 11:32:01 AM tps rtps wtps bread/s bwrtn/s 11:33:01 AM 200.83 15.93 184.91 4126.60 8158.29 11:34:01 AM 96.97 0.68 96.28 102.38 11999.78 11:35:01 AM 26.69 0.10 26.59 3.60 1063.70 11:36:01 AM 17.73 0.00 17.73 0.00 473.84 11:37:01 AM 19.30 1.07 18.23 87.32 574.77 Average: 72.31 3.56 68.75 864.14 4454.08 11:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 AM 5110676 7010896 2771748 35.16 2688 2082332 944584 10.58 206068 2239064 198336 11:34:01 AM 4935316 6966040 2947108 37.39 2688 2206428 969816 10.86 244692 2347800 27264 11:35:01 AM 4955340 6994764 2927084 37.13 2688 2215216 938576 10.51 283564 2288140 18728 11:36:01 AM 4883616 6950460 2998808 38.04 2688 2242772 984832 11.03 286364 2357508 46328 11:37:01 AM 4935028 6967060 2947396 37.39 2688 2208044 956672 10.71 438892 2154160 8876 Average: 4963995 6977844 2918429 37.02 2688 2190958 958896 10.74 291916 2277334 59906 11:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 322.04 195.74 1889.94 63.62 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 78.65 59.39 789.64 11.36 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 27.52 28.61 30.51 9.41 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 17.84 19.39 16.57 6.42 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 18.03 17.51 24.99 7.33 0.00 0.00 0.00 0.00 11:37:01 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 92.83 64.13 550.38 19.63 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) 02/27/2026 _x86_64_ (2 CPU) 11:31:30 LINUX RESTART (2 CPU) 11:32:01 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 39.35 0.00 7.51 1.77 0.11 51.26 11:33:01 AM 0 37.27 0.00 8.49 2.92 0.12 51.20 11:33:01 AM 1 41.43 0.00 6.53 0.62 0.10 51.33 11:34:01 AM all 33.51 0.00 5.28 1.06 0.15 59.99 11:34:01 AM 0 33.34 0.00 5.33 1.05 0.15 60.12 11:34:01 AM 1 33.68 0.00 5.24 1.07 0.15 59.86 11:35:01 AM all 30.23 0.00 3.88 0.19 0.10 65.60 11:35:01 AM 0 27.27 0.00 3.92 0.10 0.10 68.61 11:35:01 AM 1 33.21 0.00 3.83 0.28 0.10 62.58 11:36:01 AM all 27.89 0.00 3.06 2.10 0.10 66.84 11:36:01 AM 0 23.63 0.00 2.69 1.20 0.12 72.36 11:36:01 AM 1 32.14 0.00 3.44 3.00 0.08 61.34 11:37:01 AM all 20.14 0.00 2.36 5.97 0.17 71.36 11:37:01 AM 0 14.12 0.00 2.21 4.78 0.13 78.76 11:37:01 AM 1 26.22 0.00 2.52 7.18 0.20 63.89 Average: all 30.24 0.00 4.42 2.21 0.13 63.00 Average: 0 27.13 0.00 4.53 2.01 0.12 66.21 Average: 1 33.35 0.00 4.31 2.42 0.13 59.79