---> uname -a: Linux prd-centos8-builder-2c-2g-25597.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 618 4804 19 2274 6781 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:c6:b0:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fec6:b077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:40:7d:96 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) 01/11/2026 _x86_64_ (2 CPU) 04:31:28 LINUX RESTART (2 CPU) 04:32:02 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 80.67 25.47 55.20 6353.64 23033.60 04:34:02 AM 116.28 0.52 115.76 64.92 10181.40 04:35:01 AM 51.42 0.29 51.13 41.35 5837.32 04:36:01 AM 24.09 0.07 24.03 3.07 918.93 04:37:01 AM 21.70 1.27 20.43 114.91 537.96 Average: 58.78 5.47 53.31 1303.08 8059.60 04:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5320400 7023068 2562024 32.50 2688 1894960 970752 10.87 202096 2072004 76916 04:34:02 AM 5007640 6984856 2874784 36.47 2688 2152984 945616 10.59 206068 2316016 102940 04:35:01 AM 4851216 6905776 3031208 38.46 2688 2230192 1023360 11.46 273184 2403180 49704 04:36:01 AM 4967076 6984044 2915348 36.99 2688 2192396 952376 10.66 270692 2288928 4 04:37:01 AM 4959128 6988908 2923296 37.09 2688 2204928 933816 10.46 429156 2138820 19736 Average: 5021092 6977330 2861332 36.30 2688 2135092 965184 10.81 276239 2243790 49860 04:32:02 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 237.61 150.78 1426.64 58.78 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 04:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:02 AM eth0 59.24 50.87 662.31 11.80 0.00 0.00 0.00 0.00 04:34:02 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 72.55 56.41 633.20 10.99 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 18.73 18.53 18.51 7.07 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 23.58 21.31 30.59 9.89 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 81.86 59.29 551.07 19.61 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) 01/11/2026 _x86_64_ (2 CPU) 04:31:28 LINUX RESTART (2 CPU) 04:32:02 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 28.10 0.00 6.11 19.74 0.09 45.95 04:33:01 AM 0 28.75 0.00 5.85 18.67 0.10 46.63 04:33:01 AM 1 27.46 0.00 6.37 20.81 0.09 45.27 04:34:02 AM all 34.85 0.00 5.51 2.01 0.11 57.52 04:34:02 AM 0 32.97 0.00 4.74 1.54 0.10 60.65 04:34:02 AM 1 36.74 0.00 6.28 2.48 0.12 54.37 04:35:01 AM all 34.13 0.00 3.64 0.87 0.10 61.25 04:35:01 AM 0 32.50 0.00 3.83 0.73 0.12 62.83 04:35:01 AM 1 35.77 0.00 3.46 1.02 0.08 59.67 04:36:01 AM all 32.69 0.00 3.47 0.23 0.08 63.53 04:36:01 AM 0 35.29 0.00 3.45 0.37 0.08 60.81 04:36:01 AM 1 30.09 0.00 3.48 0.10 0.08 66.24 04:37:01 AM all 34.71 0.00 4.03 0.16 0.10 61.00 04:37:01 AM 0 32.86 0.00 3.80 0.12 0.10 63.12 04:37:01 AM 1 36.56 0.00 4.27 0.20 0.10 58.87 Average: all 32.92 0.00 4.55 4.55 0.10 57.89 Average: 0 32.49 0.00 4.33 4.23 0.10 58.85 Average: 1 33.34 0.00 4.77 4.86 0.09 56.93