---> uname -a: Linux prd-centos8-builder-2c-2g-2768.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 714 4714 19 2268 6686 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:c8:5d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fec8:5d1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cd:cc:4a:dd 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) 01/22/2026 _x86_64_ (2 CPU) 00:31:33 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 220.09 26.07 194.02 6170.69 16187.52 12:34:01 AM 113.78 0.50 113.28 64.39 12304.53 12:35:01 AM 29.91 1.00 28.91 90.50 1709.35 12:36:01 AM 26.22 0.07 26.16 3.07 983.21 12:37:01 AM 20.61 0.30 20.31 36.13 519.35 Average: 82.13 5.59 76.54 1273.36 6341.44 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5118040 6956008 2764380 35.07 2688 2020908 1009592 11.30 200340 2237928 166292 12:34:01 AM 4917608 6927536 2964812 37.61 2688 2185380 1004460 11.25 226524 2378884 42256 12:35:01 AM 4742808 6800624 3139612 39.83 2688 2233132 1140920 12.77 289080 2492712 54984 12:36:01 AM 4871012 6883528 3011408 38.20 2688 2188128 1038356 11.63 285532 2368464 12 12:37:01 AM 4811124 6824972 3071296 38.96 2688 2189400 1107048 12.40 441172 2273204 10088 Average: 4892118 6878534 2990302 37.94 2688 2163390 1060075 11.87 288530 2350238 54726 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 346.34 190.02 1793.28 64.59 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 74.92 59.09 859.13 9.90 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 31.42 27.72 31.94 8.89 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 23.24 19.86 19.97 7.82 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 29.61 21.50 31.03 9.94 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.13 63.65 547.16 20.23 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) 01/22/2026 _x86_64_ (2 CPU) 00:31:33 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 42.16 0.00 8.04 3.04 0.13 46.64 12:33:01 AM 0 27.84 0.00 6.90 3.55 0.12 61.58 12:33:01 AM 1 56.48 0.00 9.17 2.53 0.13 31.68 12:34:01 AM all 35.25 0.00 5.29 1.55 0.13 57.77 12:34:01 AM 0 17.09 0.00 4.58 1.57 0.12 76.65 12:34:01 AM 1 53.41 0.00 6.01 1.54 0.15 38.89 12:35:01 AM all 31.23 0.00 3.86 0.89 0.12 63.90 12:35:01 AM 0 24.39 0.00 3.28 1.12 0.13 71.08 12:35:01 AM 1 38.06 0.00 4.44 0.67 0.10 56.73 12:36:01 AM all 34.87 0.00 3.62 0.18 0.12 61.21 12:36:01 AM 0 19.24 0.00 2.72 0.18 0.10 77.75 12:36:01 AM 1 50.48 0.00 4.52 0.18 0.13 44.69 12:37:01 AM all 32.75 0.00 3.36 0.66 0.12 63.11 12:37:01 AM 0 14.30 0.00 2.35 0.17 0.12 83.07 12:37:01 AM 1 51.32 0.00 4.37 1.16 0.12 43.03 Average: all 35.25 0.00 4.83 1.27 0.12 58.53 Average: 0 20.57 0.00 3.97 1.32 0.12 74.03 Average: 1 49.94 0.00 5.70 1.21 0.13 43.01