---> uname -a: Linux prd-centos7-docker-4c-4g-1730.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 764 13020 16 2098 14797 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:6c:53:33 brd ff:ff:ff:ff:ff:ff inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe6c:5333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4d:08:89:37 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) 01/18/2026 _x86_64_ (4 CPU) 12:28:50 PM LINUX RESTART 12:30:02 PM tps rtps wtps bread/s bwrtn/s 12:31:01 PM 206.18 2.07 204.12 1088.08 7993.06 12:32:01 PM 209.51 1.85 207.66 200.63 5821.77 Average: 207.86 1.96 205.90 640.59 6898.20 12:30:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 PM 13441188 2824776 17.37 2620 2015752 1075008 6.21 663236 1750016 138800 12:32:01 PM 13338244 2927720 18.00 2620 2025368 1063800 6.14 865380 1641480 8324 Average: 13389716 2876248 17.68 2620 2020560 1069404 6.18 764308 1695748 73562 12:30:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:31:01 PM eth0 48.78 43.36 562.23 5.79 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 24.36 23.26 19.91 10.69 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.47 33.23 288.77 8.26 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) 01/18/2026 _x86_64_ (4 CPU) 12:28:50 PM LINUX RESTART 12:30:02 PM CPU %user %nice %system %iowait %steal %idle 12:31:01 PM all 11.62 0.00 1.09 0.96 0.05 86.29 12:31:01 PM 0 1.86 0.00 0.43 0.10 0.05 97.57 12:31:01 PM 1 12.99 0.00 1.16 0.61 0.05 85.18 12:31:01 PM 2 23.82 0.00 1.87 2.17 0.05 72.10 12:31:01 PM 3 8.19 0.00 0.96 1.00 0.07 89.79 12:32:01 PM all 17.75 0.00 1.20 0.61 0.06 80.37 12:32:01 PM 0 15.70 0.00 1.24 0.43 0.05 82.58 12:32:01 PM 1 12.93 0.00 1.30 0.99 0.07 84.71 12:32:01 PM 2 21.35 0.00 1.11 0.63 0.03 76.86 12:32:01 PM 3 21.06 0.00 1.17 0.38 0.05 77.35 Average: all 14.70 0.00 1.15 0.78 0.05 83.31 Average: 0 8.77 0.00 0.83 0.26 0.05 90.08 Average: 1 12.96 0.00 1.23 0.80 0.06 84.95 Average: 2 22.57 0.00 1.49 1.39 0.04 74.51 Average: 3 14.63 0.00 1.06 0.69 0.06 83.56