---> uname -a: Linux prd-centos8-builder-2c-2g-23938.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: 2800.000 BogoMIPS: 5600.00 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 649 4764 19 2283 6751 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:21:b0:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe21:b005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:cf:d8:b9 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:53 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 98.75 0.23 98.52 6.93 11529.31 12:35:01 AM 66.17 0.53 65.64 64.79 7310.96 12:36:01 AM 31.42 0.27 31.16 41.85 1756.83 12:37:01 AM 22.28 0.00 22.28 0.00 736.43 12:38:01 AM 28.77 1.27 27.51 114.90 793.34 Average: 49.48 0.46 49.02 45.69 4425.40 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5076496 6984180 2805928 35.60 2688 2089828 960220 10.75 201780 2275600 76956 12:35:01 AM 4920992 6947312 2961432 37.57 2688 2202020 984680 11.03 226660 2380960 41280 12:36:01 AM 4943636 6971972 2938788 37.28 2688 2204156 960300 10.75 279424 2307764 9956 12:37:01 AM 4934664 6963152 2947760 37.40 2688 2204156 955688 10.70 280444 2315424 9956 12:38:01 AM 4938476 6972996 2943948 37.35 2688 2209900 954280 10.69 435128 2158180 25376 Average: 4962853 6967922 2919571 37.04 2688 2182012 963034 10.78 284687 2287586 32705 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 69.28 51.22 680.69 5.59 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 72.30 54.36 672.98 8.58 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 65.11 58.71 43.56 24.87 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 21.90 20.98 21.16 7.95 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 27.62 22.81 32.00 11.18 0.00 0.00 0.00 0.00 12:38:01 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 51.24 41.62 290.08 11.64 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:53 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 18.28 0.00 3.28 29.30 0.08 49.05 12:34:01 AM 0 22.18 0.00 3.69 36.89 0.08 37.16 12:34:01 AM 1 14.39 0.00 2.87 21.72 0.08 60.94 12:35:01 AM all 25.65 0.00 3.85 8.13 0.08 62.29 12:35:01 AM 0 23.29 0.00 3.69 6.18 0.08 66.76 12:35:01 AM 1 28.01 0.00 4.02 10.08 0.08 57.81 12:36:01 AM all 27.32 0.00 5.12 0.25 0.08 67.22 12:36:01 AM 0 28.95 0.00 5.04 0.30 0.08 65.63 12:36:01 AM 1 25.70 0.00 5.21 0.20 0.08 68.81 12:37:01 AM all 34.11 0.00 3.90 0.12 0.12 61.75 12:37:01 AM 0 31.37 0.00 3.57 0.13 0.12 64.81 12:37:01 AM 1 36.85 0.00 4.23 0.12 0.12 58.69 12:38:01 AM all 34.02 0.00 4.15 0.23 0.10 61.49 12:38:01 AM 0 30.63 0.00 4.07 0.20 0.10 65.00 12:38:01 AM 1 37.41 0.00 4.24 0.27 0.10 57.98 Average: all 27.88 0.00 4.06 7.61 0.09 60.36 Average: 0 27.29 0.00 4.01 8.74 0.09 59.87 Average: 1 28.48 0.00 4.11 6.47 0.09 60.84