---> uname -a: Linux prd-centos7-docker-4c-4g-2421.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 754 13030 16 2099 14808 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:cd:cb:75 brd ff:ff:ff:ff:ff:ff inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fecd:cb75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:aa:c0:ac 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) 08/18/2025 _x86_64_ (4 CPU) 03:38:23 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:02 PM 140.38 3.36 137.02 1110.81 6480.30 03:41:01 PM 258.88 1.83 257.05 202.40 7017.48 Average: 199.14 2.60 196.53 660.42 6746.63 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 PM 13437456 2828508 17.39 2620 2016868 1079856 6.24 668388 1750612 167108 03:41:01 PM 13332088 2933876 18.04 2620 2027484 1079680 6.24 867460 1642040 9636 Average: 13384772 2881192 17.71 2620 2022176 1079768 6.24 767924 1696326 88372 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:02 PM eth0 84.68 80.15 890.55 9.96 0.00 0.00 0.00 03:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 23.20 22.35 19.20 10.68 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 54.20 51.49 458.53 10.32 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) 08/18/2025 _x86_64_ (4 CPU) 03:38:23 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:02 PM all 17.36 0.00 1.41 0.44 0.06 80.72 03:40:02 PM 0 17.34 0.00 1.65 0.17 0.03 80.80 03:40:02 PM 1 11.17 0.00 1.07 0.46 0.07 87.24 03:40:02 PM 2 39.98 0.00 2.62 0.79 0.07 56.55 03:40:02 PM 3 1.76 0.00 0.35 0.35 0.05 97.48 03:41:01 PM all 18.17 0.00 1.26 0.57 0.06 79.94 03:41:01 PM 0 35.52 0.00 1.61 0.44 0.07 62.36 03:41:01 PM 1 22.70 0.00 1.58 0.79 0.07 74.86 03:41:01 PM 2 12.75 0.00 1.05 0.67 0.05 85.47 03:41:01 PM 3 2.41 0.00 0.84 0.39 0.05 96.31 Average: all 17.76 0.00 1.34 0.51 0.06 80.34 Average: 0 26.25 0.00 1.63 0.30 0.05 71.76 Average: 1 16.84 0.00 1.32 0.62 0.07 81.15 Average: 2 26.29 0.00 1.83 0.73 0.06 71.09 Average: 3 2.08 0.00 0.59 0.37 0.05 96.90