---> uname -a: Linux prd-centos7-docker-4c-4g-52385.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 7.0G 74G 9% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 916 11816 16 3151 14621 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:ef:c3:ff brd ff:ff:ff:ff:ff:ff inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feef:c3ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:43:c0:6f:30 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) 09/14/2025 _x86_64_ (4 CPU) 01:17:27 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 151.91 2.45 149.46 76.74 6747.23 01:20:01 PM 502.90 3.43 499.47 2965.57 48301.30 01:21:01 PM 33.78 2.03 31.75 196.60 1209.96 Average: 229.53 2.64 226.90 1079.69 18753.49 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13397388 2868576 17.64 2620 1968076 1074328 6.20 730936 1728208 159312 01:20:01 PM 12188056 4077908 25.07 2620 3044280 1240656 7.17 1541124 2044100 4 01:21:01 PM 12125756 4140208 25.45 2620 3056368 1201276 6.94 1714000 1927128 9740 Average: 12570400 3695564 22.72 2620 2689575 1172087 6.77 1328687 1899812 56352 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 75.22 69.41 897.31 8.71 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 988.08 1008.66 8007.22 5110.81 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 21.35 21.08 17.02 10.51 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 361.56 366.40 2973.97 1710.10 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) 09/14/2025 _x86_64_ (4 CPU) 01:17:27 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 17.58 0.00 1.43 0.46 0.06 80.47 01:19:01 PM 0 5.90 0.00 0.62 0.20 0.07 93.21 01:19:01 PM 1 17.30 0.00 1.54 0.27 0.07 80.82 01:19:01 PM 2 6.91 0.00 0.73 0.35 0.05 91.96 01:19:01 PM 3 41.31 0.00 2.85 1.03 0.09 54.73 01:20:01 PM all 21.18 0.00 3.73 2.78 0.08 72.23 01:20:01 PM 0 18.11 0.00 3.35 1.39 0.07 77.08 01:20:01 PM 1 26.40 0.00 4.00 3.84 0.09 65.67 01:20:01 PM 2 20.07 0.00 3.67 3.34 0.09 72.83 01:20:01 PM 3 20.14 0.00 3.91 2.56 0.07 73.32 01:21:01 PM all 18.52 0.00 1.08 0.09 0.06 80.26 01:21:01 PM 0 5.23 0.00 0.52 0.02 0.05 94.18 01:21:01 PM 1 44.75 0.00 1.60 0.21 0.07 53.37 01:21:01 PM 2 14.48 0.00 1.14 0.05 0.07 84.26 01:21:01 PM 3 10.66 0.00 1.10 0.08 0.05 88.11 Average: all 19.08 0.00 2.07 1.10 0.07 77.68 Average: 0 9.66 0.00 1.48 0.53 0.06 88.27 Average: 1 29.38 0.00 2.38 1.44 0.08 66.74 Average: 2 13.76 0.00 1.83 1.23 0.07 83.11 Average: 3 23.81 0.00 2.60 1.21 0.07 72.31