---> uname -a: Linux prd-centos8-builder-2c-2g-1721.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 678 4748 19 2270 6721 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:48:f5:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe48:f5e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:2a:18:aa 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) 01/18/2026 _x86_64_ (2 CPU) 09:31:29 LINUX RESTART (2 CPU) 09:32:01 AM tps rtps wtps bread/s bwrtn/s 09:33:01 AM 229.46 17.98 211.48 5417.26 8198.77 09:34:02 AM 108.30 0.68 107.61 102.37 11888.70 09:35:01 AM 32.31 0.10 32.21 3.66 1271.15 09:36:01 AM 21.11 0.00 21.11 0.00 547.95 09:37:01 AM 21.58 1.27 20.31 114.90 567.19 Average: 82.72 4.02 78.70 1131.39 4505.53 09:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 AM 5117496 6959948 2764936 35.08 2688 2024824 1003192 11.23 201460 2238908 145336 09:34:02 AM 4910948 6923840 2971484 37.70 2688 2188068 1024564 11.47 233012 2384316 27128 09:35:01 AM 4904504 6918276 2977928 37.78 2688 2189052 1008036 11.29 269524 2353652 10756 09:36:01 AM 4783880 6836520 3098552 39.31 2688 2228184 1103240 12.35 274356 2470128 49956 09:37:01 AM 4855384 6875672 3027048 38.40 2688 2195044 1059276 11.86 425292 2247260 26488 Average: 4914442 6902851 2967990 37.65 2688 2165034 1039662 11.64 280729 2338853 51933 09:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 336.19 197.28 1834.31 63.99 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 AM eth0 82.11 65.81 825.39 11.79 0.00 0.00 0.00 0.00 09:34:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 22.06 23.11 28.15 9.05 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 19.21 19.11 17.83 7.17 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 30.06 24.09 31.51 11.56 0.00 0.00 0.00 0.00 09:37:01 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 98.18 66.02 549.17 20.75 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) 01/18/2026 _x86_64_ (2 CPU) 09:31:29 LINUX RESTART (2 CPU) 09:32:01 AM CPU %user %nice %system %iowait %steal %idle 09:33:01 AM all 38.37 0.00 7.24 2.95 0.08 51.35 09:33:01 AM 0 47.07 0.00 6.07 1.87 0.08 44.90 09:33:01 AM 1 29.62 0.00 8.42 4.04 0.08 57.84 09:34:02 AM all 34.94 0.00 5.28 2.24 0.10 57.44 09:34:02 AM 0 55.17 0.00 6.51 2.24 0.10 35.98 09:34:02 AM 1 14.77 0.00 4.05 2.25 0.10 78.83 09:35:01 AM all 34.32 0.00 3.17 0.14 0.08 62.29 09:35:01 AM 0 57.32 0.00 4.09 0.20 0.07 38.32 09:35:01 AM 1 11.31 0.00 2.26 0.08 0.08 86.27 09:36:01 AM all 33.33 0.00 3.46 0.12 0.10 62.99 09:36:01 AM 0 51.48 0.00 4.13 0.13 0.10 44.16 09:36:01 AM 1 15.15 0.00 2.79 0.10 0.10 81.87 09:37:01 AM all 34.60 0.00 4.03 0.13 0.08 61.15 09:37:01 AM 0 45.02 0.00 4.35 0.18 0.08 50.37 09:37:01 AM 1 24.18 0.00 3.72 0.08 0.08 71.93 Average: all 35.11 0.00 4.64 1.12 0.09 59.04 Average: 0 51.19 0.00 5.03 0.93 0.09 42.76 Average: 1 19.02 0.00 4.25 1.31 0.09 75.33