---> uname -a: Linux prd-centos7-docker-2c-1g-7302.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 7.8G 33G 20% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 610 3555 16 3654 6897 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:60:95:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe60:95e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7d:cb:ff 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) 07/09/2026 _x86_64_ (2 CPU) 12:09:11 PM LINUX RESTART 12:10:01 PM tps rtps wtps bread/s bwrtn/s 12:11:01 PM 86.18 0.95 85.23 29.05 4149.25 12:12:01 PM 143.05 0.00 143.05 0.00 5479.79 12:13:01 PM 241.93 8.03 233.91 2490.99 8761.75 12:14:01 PM 210.28 1.25 209.03 133.78 70012.44 12:15:01 PM 28.11 1.85 26.27 196.27 10769.75 Average: 141.91 2.42 139.50 570.10 19834.71 12:10:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 PM 5531040 2477876 30.94 2620 1771028 984532 10.87 600880 1619784 42272 12:12:01 PM 5325868 2683048 33.50 2620 1946628 935344 10.33 655180 1724020 119516 12:13:01 PM 5066124 2942792 36.74 2620 2153876 995952 11.00 791780 1831368 53756 12:14:01 PM 3701396 4307520 53.78 2620 3568816 983436 10.86 1173408 2740368 262476 12:15:01 PM 3670404 4338512 54.17 2620 3574268 920488 10.16 1636748 2313604 8180 Average: 4658966 3349950 41.83 2620 2602923 963950 10.64 971599 2045829 97240 12:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:11:01 PM eth0 131.46 92.74 813.47 9.45 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 44.23 32.45 347.91 10.79 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 42.91 34.49 523.27 9.46 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 1288.01 1105.96 19796.22 5978.30 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 719.50 666.51 58.73 5310.99 0.00 0.00 0.00 12:15:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 445.22 386.43 4307.93 2263.80 0.00 0.00 0.00 Average: lo 0.11 0.11 0.02 0.02 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) 07/09/2026 _x86_64_ (2 CPU) 12:09:11 PM LINUX RESTART 12:10:01 PM CPU %user %nice %system %iowait %steal %idle 12:11:01 PM all 12.67 0.00 1.19 6.83 0.09 79.23 12:11:01 PM 0 21.52 0.00 1.68 8.98 0.09 67.73 12:11:01 PM 1 3.96 0.00 0.71 4.68 0.08 90.56 12:12:01 PM all 17.94 0.00 1.98 11.49 0.10 68.48 12:12:01 PM 0 26.89 0.00 2.70 7.04 0.09 63.29 12:12:01 PM 1 9.19 0.00 1.29 15.86 0.10 73.57 12:13:01 PM all 20.11 0.00 4.91 15.92 0.10 58.96 12:13:01 PM 0 22.11 0.00 5.07 17.75 0.10 54.97 12:13:01 PM 1 18.11 0.00 4.75 14.09 0.10 62.94 12:14:01 PM all 26.79 0.00 5.80 30.57 0.10 36.74 12:14:01 PM 0 27.86 0.00 5.76 25.18 0.11 41.09 12:14:01 PM 1 25.68 0.00 5.86 36.05 0.11 32.30 12:15:01 PM all 28.23 0.00 1.83 2.12 0.11 67.72 12:15:01 PM 0 35.27 0.00 2.10 3.37 0.11 59.16 12:15:01 PM 1 21.30 0.00 1.56 0.87 0.10 76.17 Average: all 21.07 0.00 3.12 13.30 0.10 62.41 Average: 0 26.69 0.00 3.45 12.45 0.10 57.31 Average: 1 15.50 0.00 2.80 14.14 0.10 67.46