---> uname -a: Linux prd-centos7-docker-4c-4g-15854.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: 2799.996 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 774 13006 16 2104 14788 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:17:43:ff brd ff:ff:ff:ff:ff:ff inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe17:43ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9b:34:de:9f 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) 12/22/2025 _x86_64_ (4 CPU) 03:38:50 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:02 PM 293.76 31.16 262.59 5061.69 42614.15 03:41:01 PM 317.41 3.34 314.08 1225.07 9983.33 Average: 305.48 17.37 288.11 3159.97 26439.83 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 PM 13411484 2854480 17.55 2620 1932216 1104516 6.38 785592 1682256 204120 03:41:01 PM 13311348 2954616 18.16 2620 2028728 1082180 6.25 899448 1638576 28860 Average: 13361416 2904548 17.86 2620 1980472 1093348 6.31 842520 1660416 116490 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:02 PM eth0 431.01 268.27 1725.47 66.53 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 42.48 37.82 281.30 9.24 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 238.43 154.04 1009.63 38.13 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) 12/22/2025 _x86_64_ (4 CPU) 03:38:50 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:02 PM all 19.62 0.00 4.32 3.90 0.08 72.09 03:40:02 PM 0 24.65 0.00 5.62 4.71 0.07 64.94 03:40:02 PM 1 13.13 0.00 3.67 4.17 0.07 78.97 03:40:02 PM 2 32.23 0.00 5.12 3.53 0.09 59.03 03:40:02 PM 3 8.95 0.00 2.91 3.19 0.09 84.86 03:41:01 PM all 13.68 0.00 1.19 4.88 0.06 80.19 03:41:01 PM 0 17.51 0.00 1.18 4.32 0.03 76.96 03:41:01 PM 1 6.59 0.00 0.87 6.11 0.05 86.38 03:41:01 PM 2 28.91 0.00 2.00 3.49 0.05 65.55 03:41:01 PM 3 2.12 0.00 0.74 5.59 0.07 91.49 Average: all 16.64 0.00 2.75 4.39 0.07 76.15 Average: 0 21.06 0.00 3.39 4.52 0.05 70.98 Average: 1 9.84 0.00 2.26 5.14 0.06 82.69 Average: 2 30.57 0.00 3.55 3.51 0.07 62.30 Average: 3 5.54 0.00 1.83 4.39 0.08 88.17