---> uname -a: Linux prd-centos7-docker-4c-4g-2610.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 768 12977 16 2139 14794 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:34:1a:8f brd ff:ff:ff:ff:ff:ff inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe34:1a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b0:18:57:b8 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) 11/30/2025 _x86_64_ (4 CPU) 01:17:45 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 269.78 81.87 187.91 9834.87 42123.18 01:20:01 PM 267.13 5.61 261.52 3132.46 8506.78 01:21:01 PM 117.42 0.33 117.09 31.71 3928.41 Average: 218.12 29.28 188.84 4333.56 18188.24 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13584108 2681856 16.49 2620 1801100 1110596 6.41 728352 1595684 94664 01:20:01 PM 13334452 2931512 18.02 2620 2060260 1043264 6.03 836548 1684140 82944 01:21:01 PM 13249404 3016560 18.55 2620 2073456 1101344 6.36 902928 1689452 14976 Average: 13389321 2876643 17.69 2620 1978272 1085068 6.27 822609 1656425 64195 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 393.42 277.51 1747.17 62.02 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 42.65 38.43 272.85 16.38 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 01:21:01 PM eth0 13.81 14.44 11.12 6.87 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.98 110.14 677.15 28.43 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) 11/30/2025 _x86_64_ (4 CPU) 01:17:45 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 20.54 0.00 5.30 7.73 0.08 66.35 01:19:01 PM 0 16.86 0.00 4.90 3.60 0.07 74.57 01:19:01 PM 1 22.43 0.00 5.14 7.79 0.09 64.56 01:19:01 PM 2 23.03 0.00 5.44 11.79 0.10 59.63 01:19:01 PM 3 19.84 0.00 5.71 7.78 0.09 66.59 01:20:01 PM all 13.50 0.00 1.40 0.84 0.06 84.20 01:20:01 PM 0 9.14 0.00 0.75 0.46 0.05 89.60 01:20:01 PM 1 18.58 0.00 2.41 0.83 0.07 78.11 01:20:01 PM 2 19.80 0.00 1.70 1.36 0.05 77.09 01:20:01 PM 3 6.64 0.00 0.76 0.74 0.05 91.81 01:21:01 PM all 15.06 0.00 0.81 0.31 0.05 83.78 01:21:01 PM 0 14.88 0.00 1.09 0.03 0.03 83.96 01:21:01 PM 1 20.71 0.00 0.78 0.14 0.07 78.30 01:21:01 PM 2 22.98 0.00 0.95 1.00 0.07 75.00 01:21:01 PM 3 2.05 0.00 0.39 0.05 0.03 97.48 Average: all 16.35 0.00 2.49 2.94 0.06 78.15 Average: 0 13.61 0.00 2.24 1.36 0.05 82.74 Average: 1 20.57 0.00 2.77 2.91 0.07 73.67 Average: 2 21.94 0.00 2.69 4.70 0.07 70.60 Average: 3 9.42 0.00 2.26 2.82 0.06 85.45