---> uname -a: Linux prd-centos7-docker-2c-1g-5295.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: 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): 0,1 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 31% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 971 203 16 6646 6533 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:fd:24:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefd:2419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:8a:13:51 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) 03/26/2026 _x86_64_ (2 CPU) 05:27:25 PM LINUX RESTART 05:28:01 PM tps rtps wtps bread/s bwrtn/s 05:29:01 PM 235.27 10.44 224.83 1188.88 9332.57 05:30:01 PM 471.28 10.69 460.59 2619.75 47003.62 05:31:02 PM 1796.29 1.81 1794.47 95.62 145209.12 05:32:01 PM 790.48 93.89 696.60 6273.85 75179.71 Average: 823.42 28.93 794.49 2528.61 69153.95 05:28:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 PM 5307380 2701536 33.73 2620 1968016 951916 10.51 656168 1745792 179108 05:30:01 PM 3294200 4714716 58.87 2620 3853432 1154396 12.75 1201820 3053440 542456 05:31:02 PM 133612 7875304 98.33 2620 6610840 1171384 12.93 1593236 5429268 624876 05:32:01 PM 149068 7859848 98.14 2620 6442660 952528 10.52 1083076 5750740 511580 Average: 2221065 5787851 72.27 2620 4718737 1057556 11.68 1133575 3994810 464505 05:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:29:01 PM eth0 165.93 124.01 1596.69 35.05 0.00 0.00 0.00 05:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 333.99 226.39 10145.94 20.74 0.00 0.00 0.00 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 PM eth0 783.87 498.32 27342.46 41.30 0.00 0.00 0.00 05:31:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 627.35 468.73 14661.23 34.28 0.00 0.00 0.00 05:32:01 PM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 477.12 328.75 13431.34 32.83 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 03/26/2026 _x86_64_ (2 CPU) 05:27:25 PM LINUX RESTART 05:28:01 PM CPU %user %nice %system %iowait %steal %idle 05:29:01 PM all 37.52 0.00 4.16 3.57 0.13 54.61 05:29:01 PM 0 20.27 0.00 2.79 1.65 0.12 75.17 05:29:01 PM 1 55.67 0.00 5.60 5.58 0.15 33.00 05:30:01 PM all 33.61 0.00 9.11 8.12 0.12 49.03 05:30:01 PM 0 23.50 0.00 8.04 9.29 0.10 59.06 05:30:01 PM 1 44.03 0.00 10.21 6.92 0.16 38.67 05:31:02 PM all 32.76 0.00 14.24 24.28 0.15 28.57 05:31:02 PM 0 32.73 0.00 13.87 30.59 0.14 22.66 05:31:02 PM 1 32.81 0.00 14.61 17.93 0.13 34.52 05:32:01 PM all 19.73 0.00 8.26 22.70 0.11 49.20 05:32:01 PM 0 20.33 0.00 8.22 25.85 0.11 45.49 05:32:01 PM 1 19.13 0.00 8.29 19.56 0.13 52.89 Average: all 30.95 0.00 8.92 14.58 0.13 45.42 Average: 0 24.16 0.00 8.17 16.61 0.12 50.93 Average: 1 37.90 0.00 9.68 12.50 0.14 39.79