---> uname -a: Linux prd-centos7-docker-2c-1g-31306.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 9.1G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 638 2205 16 4977 6867 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:06:68:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe06:68d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:06:64:45 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) 02/26/2026 _x86_64_ (2 CPU) 07:10:40 AM LINUX RESTART 07:11:02 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 399.51 13.00 386.51 2055.67 13381.22 07:13:01 AM 384.23 8.98 375.25 2567.24 31991.62 07:14:01 AM 78.60 0.00 78.60 0.00 58352.19 07:15:01 AM 67.58 1.85 65.73 196.24 47177.97 Average: 231.84 5.93 225.91 1201.72 37824.55 07:11:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5261748 2747168 34.30 2620 2016536 936884 10.34 664980 1766248 177288 07:13:01 AM 4201488 3807428 47.54 2620 3066756 997256 11.01 1114940 2313320 436884 07:14:01 AM 3272732 4736184 59.14 2620 3974872 950852 10.50 2239468 2089928 131896 07:15:01 AM 2288040 5720876 71.43 2620 4892384 933760 10.31 3389444 1901964 9132 Average: 3756002 4252914 53.10 2620 3487637 954688 10.54 1852208 2017865 188800 07:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:12:01 AM eth0 246.99 171.86 2230.34 49.56 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 1010.29 967.92 14606.71 5275.73 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 2410.62 2632.47 22468.14 17502.98 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 1862.91 1994.64 15984.45 13813.09 0.00 0.00 0.00 07:15:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1387.28 1446.82 13870.63 9196.73 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) 02/26/2026 _x86_64_ (2 CPU) 07:10:40 AM LINUX RESTART 07:11:02 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 40.34 0.00 4.44 3.46 0.11 51.65 07:12:01 AM 0 55.16 0.00 6.08 4.11 0.09 34.56 07:12:01 AM 1 25.88 0.00 2.87 2.85 0.11 68.29 07:13:01 AM all 41.95 0.00 8.80 2.44 0.10 46.71 07:13:01 AM 0 50.78 0.00 9.27 2.13 0.11 37.71 07:13:01 AM 1 33.25 0.00 8.33 2.75 0.10 55.57 07:14:01 AM all 47.06 0.00 5.78 4.30 0.09 42.77 07:14:01 AM 0 47.74 0.00 6.14 6.81 0.09 39.22 07:14:01 AM 1 46.40 0.00 5.44 1.78 0.09 46.29 07:15:01 AM all 46.85 0.00 5.59 5.07 0.09 42.41 07:15:01 AM 0 53.12 0.00 5.67 5.51 0.09 35.61 07:15:01 AM 1 40.65 0.00 5.49 4.65 0.07 49.15 Average: all 44.06 0.00 6.16 3.82 0.10 45.87 Average: 0 51.68 0.00 6.79 4.64 0.09 36.79 Average: 1 36.54 0.00 5.54 3.01 0.09 54.82