---> uname -a: Linux prd-centos8-builder-2c-2g-24335.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 673 4742 19 2281 6727 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:c9:32:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fec9:325d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:41:b0:b0 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) 03/01/2026 _x86_64_ (2 CPU) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM tps rtps wtps bread/s bwrtn/s 03:33:01 AM 163.06 24.78 138.29 6018.93 7191.97 03:34:01 AM 106.72 0.47 106.25 63.32 11909.93 03:35:01 AM 40.10 0.35 39.75 43.72 2829.57 03:36:01 AM 19.58 0.00 19.58 0.00 516.38 03:37:01 AM 25.79 1.07 24.73 87.30 749.90 Average: 71.05 5.33 65.72 1242.69 4639.31 03:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 AM 5162824 6919088 2719600 34.50 2688 1947208 1059624 11.86 205900 2218152 97760 03:34:01 AM 4820924 6883344 3061500 38.84 2688 2238748 1024144 11.47 208200 2498396 93152 03:35:01 AM 4922936 6949220 2959488 37.55 2688 2201996 970008 10.86 279464 2325452 9960 03:36:01 AM 4902212 6927412 2980212 37.81 2688 2201100 994744 11.14 280172 2345388 9012 03:37:01 AM 4835644 6873704 3046780 38.65 2688 2213680 1071068 11.99 437032 2254852 19040 Average: 4928908 6910554 2953516 37.47 2688 2160546 1023918 11.46 282154 2328448 45785 03:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 314.08 198.32 1799.24 64.08 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 75.95 59.52 890.15 9.51 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 29.54 28.79 30.09 9.84 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 18.73 17.49 16.52 6.39 0.00 0.00 0.00 0.00 03:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 26.14 20.73 30.43 9.92 0.00 0.00 0.00 0.00 03:37:01 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 92.89 64.97 553.28 19.95 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) 03/01/2026 _x86_64_ (2 CPU) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM CPU %user %nice %system %iowait %steal %idle 03:33:01 AM all 37.50 0.00 6.35 3.67 0.12 52.36 03:33:01 AM 0 39.59 0.00 5.65 2.88 0.12 51.76 03:33:01 AM 1 35.41 0.00 7.06 4.46 0.12 52.96 03:34:01 AM all 31.62 0.00 5.47 2.35 0.12 60.45 03:34:01 AM 0 38.87 0.00 5.84 2.18 0.12 52.99 03:34:01 AM 1 24.38 0.00 5.11 2.51 0.12 67.88 03:35:01 AM all 30.66 0.00 4.31 1.10 0.11 63.82 03:35:01 AM 0 39.63 0.00 4.75 1.52 0.10 54.00 03:35:01 AM 1 21.69 0.00 3.87 0.68 0.12 73.64 03:36:01 AM all 29.20 0.00 3.08 0.91 0.12 66.69 03:36:01 AM 0 28.69 0.00 2.80 1.02 0.12 67.37 03:36:01 AM 1 29.71 0.00 3.35 0.80 0.12 66.02 03:37:01 AM all 30.02 0.00 3.40 0.98 0.11 65.50 03:37:01 AM 0 39.14 0.00 3.64 1.20 0.10 55.91 03:37:01 AM 1 20.92 0.00 3.15 0.75 0.12 75.06 Average: all 31.80 0.00 4.52 1.80 0.11 61.77 Average: 0 37.18 0.00 4.54 1.76 0.11 56.41 Average: 1 26.41 0.00 4.50 1.84 0.12 67.13