---> uname -a: Linux prd-centos7-docker-4c-4g-8732.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: 2800.000 BogoMIPS: 5600.00 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 784 12963 16 2136 14778 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:f1:80:26 brd ff:ff:ff:ff:ff:ff inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fef1:8026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:12:1e:59:2a 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) 02/08/2026 _x86_64_ (4 CPU) 01:17:46 PM LINUX RESTART 01:18:02 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 250.58 46.22 204.35 7820.25 42459.41 01:20:01 PM 344.36 5.73 338.63 3139.66 10255.19 Average: 297.86 25.81 272.05 5460.31 26222.13 01:18:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13453688 2812276 17.29 2620 1891144 1105672 6.39 766164 1669196 182992 01:20:01 PM 13285656 2980308 18.32 2620 2064552 1070820 6.18 877268 1684532 23068 Average: 13369672 2896292 17.81 2620 1977848 1088246 6.29 821716 1676864 103030 01:18:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 381.70 251.64 1467.08 67.75 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 45.92 42.09 275.24 12.17 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 212.40 145.99 866.16 39.73 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) 02/08/2026 _x86_64_ (4 CPU) 01:17:46 PM LINUX RESTART 01:18:02 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 19.17 0.00 4.54 8.34 0.08 67.87 01:19:01 PM 0 13.01 0.00 3.47 5.32 0.07 78.13 01:19:01 PM 1 18.43 0.00 4.00 13.55 0.07 63.94 01:19:01 PM 2 13.76 0.00 4.87 8.79 0.09 72.49 01:19:01 PM 3 31.77 0.00 5.84 5.67 0.09 56.64 01:20:01 PM all 17.07 0.00 1.53 1.53 0.07 79.81 01:20:01 PM 0 11.60 0.00 1.37 1.53 0.05 85.45 01:20:01 PM 1 30.48 0.00 1.91 2.26 0.07 65.28 01:20:01 PM 2 10.04 0.00 1.20 1.12 0.07 87.57 01:20:01 PM 3 16.38 0.00 1.65 1.21 0.09 80.67 Average: all 18.10 0.00 3.01 4.89 0.08 73.92 Average: 0 12.29 0.00 2.41 3.40 0.06 81.83 Average: 1 24.50 0.00 2.95 7.87 0.07 64.61 Average: 2 11.87 0.00 3.01 4.90 0.08 80.14 Average: 3 23.90 0.00 3.70 3.39 0.09 68.92