---> uname -a: Linux prd-centos7-docker-4c-4g-1733.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 772 12970 16 2141 14789 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:37:40:ff brd ff:ff:ff:ff:ff:ff inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe37:40ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:0d:16:09 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) 01:17:43 PM LINUX RESTART 01:18:05 PM tps rtps wtps bread/s bwrtn/s 01:19:03 PM 263.71 24.81 238.90 4786.16 7785.66 01:20:01 PM 346.38 5.53 340.85 3234.86 10188.44 Average: 305.77 15.00 290.76 3996.99 9008.00 01:18:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:03 PM 13605788 2660176 16.35 2620 1863900 992388 5.73 602584 1670304 149920 01:20:01 PM 13297672 2968292 18.25 2620 2068068 1060780 6.13 861876 1687472 23188 Average: 13451730 2814234 17.30 2620 1965984 1026584 5.93 732230 1678888 86554 01:18:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:03 PM eth0 357.71 247.24 1544.26 68.21 0.00 0.00 0.00 01:19:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 47.33 43.44 283.39 12.43 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 199.82 143.56 902.83 39.83 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) 01:17:43 PM LINUX RESTART 01:18:05 PM CPU %user %nice %system %iowait %steal %idle 01:19:03 PM all 21.10 0.00 3.38 1.65 0.07 73.80 01:19:03 PM 0 9.31 0.00 3.11 0.69 0.04 86.86 01:19:03 PM 1 18.38 0.00 3.06 1.63 0.09 76.84 01:19:03 PM 2 22.03 0.00 3.36 2.17 0.07 72.36 01:19:03 PM 3 35.15 0.00 4.00 2.13 0.08 58.64 01:20:01 PM all 16.88 0.00 1.44 1.23 0.07 80.38 01:20:01 PM 0 12.80 0.00 1.22 2.42 0.05 83.51 01:20:01 PM 1 13.83 0.00 1.61 0.41 0.09 84.06 01:20:01 PM 2 7.59 0.00 0.77 0.54 0.04 91.06 01:20:01 PM 3 33.90 0.00 2.23 1.57 0.09 62.21 Average: all 18.94 0.00 2.39 1.44 0.07 77.16 Average: 0 11.08 0.00 2.15 1.57 0.04 85.16 Average: 1 16.06 0.00 2.32 1.01 0.09 80.53 Average: 2 14.60 0.00 2.03 1.33 0.05 81.98 Average: 3 34.51 0.00 3.10 1.85 0.08 60.45