---> uname -a: Linux prd-centos7-docker-2c-1g-13718.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 retpoline_amd ssbd 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 13G 28G 32% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 901 283 16 6637 6604 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:3d:67:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3d:678e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d6:7b:bd 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/19/2025 _x86_64_ (2 CPU) 12:44:20 AM LINUX RESTART 12:45:01 AM tps rtps wtps bread/s bwrtn/s 12:46:01 AM 249.65 2.73 246.92 1612.66 9413.51 12:47:01 AM 1005.71 6.58 999.13 951.18 96330.27 12:48:01 AM 1880.21 18.79 1861.43 1161.36 153473.67 12:49:01 AM 341.83 0.00 341.83 0.00 19176.58 12:50:02 AM 90.46 58.89 31.56 4620.52 2380.15 Average: 713.60 17.40 696.21 1669.15 56158.74 12:45:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 AM 5231948 2776968 34.67 2620 2027156 962072 10.62 688664 1774040 125928 12:47:01 AM 2134708 5874208 73.35 2620 4910200 979008 10.81 935032 4321400 423412 12:48:01 AM 456068 7552848 94.31 2620 6164532 999944 11.04 1148748 5361332 548832 12:49:01 AM 428004 7580912 94.66 2620 6164792 1000064 11.04 2093428 4425056 4 12:50:02 AM 275344 7733572 96.56 2620 6301684 985124 10.88 3176708 3579088 224 Average: 1705214 6303702 78.71 2620 5113673 985242 10.88 1608516 3892183 219680 12:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:46:01 AM eth0 80.25 60.89 1014.25 14.02 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 528.16 316.08 18825.27 22.56 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 666.66 470.69 20069.94 823.78 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 531.07 551.07 34.28 4464.62 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 AM eth0 250.68 267.57 22.35 2071.60 0.00 0.00 0.00 12:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 411.37 333.25 7994.20 1479.12 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/19/2025 _x86_64_ (2 CPU) 12:44:20 AM LINUX RESTART 12:45:01 AM CPU %user %nice %system %iowait %steal %idle 12:46:01 AM all 35.84 0.00 3.52 2.64 0.12 57.88 12:46:01 AM 0 37.68 0.00 3.96 2.29 0.12 55.95 12:46:01 AM 1 33.99 0.00 3.06 2.99 0.14 59.81 12:47:01 AM all 40.58 0.00 14.45 10.28 0.12 34.57 12:47:01 AM 0 40.24 0.00 15.04 6.46 0.11 38.14 12:47:01 AM 1 40.92 0.00 13.89 14.08 0.13 30.99 12:48:01 AM all 44.06 0.00 16.07 7.76 0.13 31.98 12:48:01 AM 0 44.79 0.00 16.06 6.88 0.13 32.14 12:48:01 AM 1 43.34 0.00 16.07 8.62 0.11 31.85 12:49:01 AM all 50.86 0.00 1.96 1.30 0.10 45.78 12:49:01 AM 0 51.11 0.00 1.96 1.18 0.11 45.64 12:49:01 AM 1 50.58 0.00 1.96 1.45 0.11 45.91 12:50:02 AM all 40.16 0.00 2.97 1.01 0.09 55.77 12:50:02 AM 0 38.50 0.00 3.09 0.18 0.07 58.17 12:50:02 AM 1 41.81 0.00 2.88 1.84 0.09 53.39 Average: all 42.23 0.00 7.71 4.56 0.11 45.39 Average: 0 42.40 0.00 7.94 3.36 0.11 46.19 Average: 1 42.07 0.00 7.49 5.75 0.11 44.58