---> uname -a: Linux prd-centos7-docker-4c-4g-18596.novalocal 3.10.0-1160.118.1.el7.x86_64 #1 SMP Wed Apr 24 16:01:50 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 763 13018 16 2102 14798 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:fe:b2:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fefe:b2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:68:a4:15 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 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/05/2026 _x86_64_ (4 CPU) 03:38:40 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 267.44 16.48 250.96 3268.72 9122.71 03:41:01 PM 309.21 3.30 305.91 1251.76 8655.22 Average: 288.32 9.89 278.43 2260.41 8889.00 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13511440 2754524 16.93 2620 1929360 1007672 5.82 661208 1702068 167744 03:41:01 PM 13394772 2871192 17.65 2620 2028800 999852 5.77 811264 1644380 23124 Average: 13453106 2812858 17.29 2620 1979080 1003762 5.80 736236 1673224 95434 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 389.16 254.40 1925.11 65.51 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 30.94 28.48 57.41 10.81 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 210.08 141.46 991.42 38.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/05/2026 _x86_64_ (4 CPU) 03:38:40 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 21.43 0.00 2.50 0.93 0.09 75.05 03:40:01 PM 0 11.16 0.00 2.06 0.37 0.09 86.32 03:40:01 PM 1 19.29 0.00 2.27 0.22 0.09 78.12 03:40:01 PM 2 22.76 0.00 3.04 2.55 0.09 71.56 03:40:01 PM 3 32.83 0.00 2.65 0.60 0.09 63.84 03:41:01 PM all 17.27 0.00 1.32 0.83 0.06 80.51 03:41:01 PM 0 28.09 0.00 1.04 1.06 0.07 69.74 03:41:01 PM 1 15.38 0.00 1.87 0.49 0.05 82.20 03:41:01 PM 2 12.12 0.00 1.09 1.32 0.07 85.40 03:41:01 PM 3 13.73 0.00 1.26 0.46 0.05 84.49 Average: all 19.34 0.00 1.91 0.88 0.07 77.79 Average: 0 19.54 0.00 1.56 0.71 0.08 78.11 Average: 1 17.33 0.00 2.07 0.36 0.07 80.17 Average: 2 17.38 0.00 2.05 1.93 0.08 78.56 Average: 3 23.16 0.00 1.95 0.53 0.07 74.30