---> uname -a: Linux prd-centos7-docker-4c-4g-42752.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 762 13014 16 2107 14799 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:58:b1:ed brd ff:ff:ff:ff:ff:ff inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe58:b1ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:9e:18:db 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) 07/14/2025 _x86_64_ (4 CPU) 10:20:43 PM LINUX RESTART 10:21:01 PM tps rtps wtps bread/s bwrtn/s 10:22:02 PM 255.86 50.60 205.26 8776.82 41864.44 10:23:02 PM 328.55 4.00 324.56 1275.94 10127.77 Average: 291.90 27.50 264.40 5058.18 26130.66 10:21:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:02 PM 13567668 2698296 16.59 2620 1842720 1092948 6.31 720380 1619772 112588 10:23:02 PM 13399972 2865992 17.62 2620 2035200 975788 5.64 795460 1650936 39120 Average: 13483820 2782144 17.10 2620 1938960 1034368 5.97 757920 1635354 75854 10:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:22:02 PM eth0 294.49 226.02 1703.02 64.00 0.00 0.00 0.00 10:22:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 PM eth0 39.97 36.87 276.63 10.02 0.00 0.00 0.00 10:23:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.31 132.25 995.87 37.24 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) 07/14/2025 _x86_64_ (4 CPU) 10:20:43 PM LINUX RESTART 10:21:01 PM CPU %user %nice %system %iowait %steal %idle 10:22:02 PM all 18.61 0.00 4.08 17.55 0.08 59.68 10:22:02 PM 0 13.57 0.00 4.32 16.53 0.10 65.48 10:22:02 PM 1 22.41 0.00 4.24 18.52 0.09 54.74 10:22:02 PM 2 13.68 0.00 3.48 14.99 0.07 67.79 10:22:02 PM 3 24.93 0.00 4.28 20.18 0.09 50.52 10:23:02 PM all 17.28 0.00 1.54 1.72 0.06 79.40 10:23:02 PM 0 2.08 0.00 0.48 1.28 0.05 96.12 10:23:02 PM 1 31.71 0.00 2.52 3.31 0.07 62.39 10:23:02 PM 2 21.26 0.00 2.15 1.66 0.07 74.87 10:23:02 PM 3 14.59 0.00 1.07 0.69 0.03 83.62 Average: all 17.95 0.00 2.81 9.65 0.07 69.52 Average: 0 7.81 0.00 2.39 8.88 0.08 80.84 Average: 1 27.03 0.00 3.39 10.96 0.08 58.54 Average: 2 17.43 0.00 2.82 8.38 0.07 71.29 Average: 3 19.74 0.00 2.67 10.40 0.06 67.13