---> uname -a: Linux prd-centos8-builder-2c-2g-23839.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 699 4710 19 2287 6701 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:33:93:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe33:9372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3b:8b:2f:f2 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) 13:31:54 LINUX RESTART (2 CPU) 01:33:01 PM tps rtps wtps bread/s bwrtn/s 01:34:01 PM 112.31 0.68 111.63 69.99 10658.97 01:35:01 PM 55.83 0.28 55.55 40.65 6415.19 01:36:01 PM 24.76 0.07 24.70 3.07 642.31 01:37:01 PM 14.78 0.83 13.95 60.92 383.34 01:38:01 PM 25.49 0.43 25.06 53.98 718.21 Average: 46.64 0.46 46.18 45.72 3763.59 01:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 PM 4907092 6897804 2975340 37.75 2688 2167276 1056336 11.83 204000 2422432 131608 01:35:01 PM 4878428 6910844 3004004 38.11 2688 2207912 1057324 11.84 243380 2407432 11032 01:36:01 PM 4868360 6899712 3014072 38.24 2688 2207116 1068144 11.96 281116 2379992 9008 01:37:01 PM 4894628 6928948 2987804 37.90 2688 2210188 1037308 11.61 436464 2199084 10312 01:38:01 PM 4810984 6850384 3071448 38.97 2688 2214724 1108944 12.42 436036 2282796 26348 Average: 4871898 6897538 3010534 38.19 2688 2201443 1065611 11.93 320199 2338347 37662 01:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 69.29 59.11 748.45 8.47 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 79.86 67.54 660.51 11.73 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 18.53 18.30 15.43 8.30 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM eth0 22.96 20.46 29.22 7.03 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 15.48 15.31 12.77 7.58 0.00 0.00 0.00 0.00 01:38:01 PM 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 41.22 36.14 293.28 8.62 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) 13:31:54 LINUX RESTART (2 CPU) 01:33:01 PM CPU %user %nice %system %iowait %steal %idle 01:34:01 PM all 31.21 0.00 5.15 4.39 0.14 59.11 01:34:01 PM 0 27.99 0.00 4.52 3.87 0.13 63.49 01:34:01 PM 1 34.44 0.00 5.78 4.92 0.15 54.71 01:35:01 PM all 28.18 0.00 4.31 0.87 0.08 66.56 01:35:01 PM 0 26.71 0.00 4.34 0.93 0.08 67.93 01:35:01 PM 1 29.65 0.00 4.28 0.80 0.08 65.19 01:36:01 PM all 31.94 0.00 3.24 0.28 0.08 64.46 01:36:01 PM 0 16.75 0.00 2.49 0.10 0.07 80.59 01:36:01 PM 1 47.11 0.00 4.00 0.47 0.08 48.34 01:37:01 PM all 22.82 0.00 2.86 2.89 0.12 71.32 01:37:01 PM 0 19.24 0.00 2.60 2.14 0.15 75.87 01:37:01 PM 1 26.41 0.00 3.12 3.64 0.08 66.75 01:38:01 PM all 27.51 0.00 3.26 2.20 0.08 66.95 01:38:01 PM 0 31.12 0.00 3.66 2.09 0.08 63.05 01:38:01 PM 1 23.89 0.00 2.85 2.32 0.08 70.85 Average: all 28.33 0.00 3.76 2.13 0.10 65.67 Average: 0 24.37 0.00 3.52 1.83 0.10 70.18 Average: 1 32.31 0.00 4.01 2.43 0.10 61.16