---> uname -a: Linux prd-centos7-docker-2c-1g-2116.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 11G 30G 26% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 688 1038 16 6094 6817 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:cd:34:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecd:34af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:f2:3f:6e 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) 04/16/2026 _x86_64_ (2 CPU) 10:02:09 AM LINUX RESTART 10:03:01 AM tps rtps wtps bread/s bwrtn/s 10:04:01 AM 341.12 5.71 335.40 2310.61 11442.03 10:05:01 AM 369.92 5.21 364.71 318.45 158315.69 10:06:01 AM 101.38 1.80 99.58 170.92 68665.13 Average: 270.80 4.24 266.56 933.36 79469.91 10:03:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 AM 4903416 3105500 38.78 2620 2215900 1067544 11.79 900264 1863488 195812 10:05:01 AM 2049336 5959580 74.41 2620 5117560 962288 10.62 1127196 4395984 588736 10:06:01 AM 1062652 6946264 86.73 2620 6005344 1038612 11.47 1485636 5001228 7784 Average: 2671801 5337115 66.64 2620 4446268 1022815 11.29 1171032 3753567 264111 10:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:04:01 AM eth0 108.59 84.71 1431.09 19.54 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 1641.34 1136.93 55399.95 78.38 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 541.17 360.97 17711.93 32.80 0.00 0.00 0.00 10:06:01 AM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 763.65 527.50 24845.96 43.57 0.00 0.00 0.00 Average: lo 0.21 0.21 0.04 0.04 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) 04/16/2026 _x86_64_ (2 CPU) 10:02:09 AM LINUX RESTART 10:03:01 AM CPU %user %nice %system %iowait %steal %idle 10:04:01 AM all 35.76 0.00 5.51 2.54 0.13 56.06 10:04:01 AM 0 28.29 0.00 4.66 2.28 0.14 64.63 10:04:01 AM 1 43.38 0.00 6.37 2.79 0.14 47.32 10:05:01 AM all 40.85 0.00 15.92 3.13 0.16 39.94 10:05:01 AM 0 40.55 0.00 15.61 3.06 0.15 40.64 10:05:01 AM 1 41.13 0.00 16.25 3.22 0.15 39.25 10:06:01 AM all 39.92 0.00 7.24 1.80 0.13 50.92 10:06:01 AM 0 20.20 0.00 6.43 1.12 0.10 72.14 10:06:01 AM 1 60.81 0.00 8.08 2.50 0.15 28.47 Average: all 38.80 0.00 9.48 2.48 0.14 49.09 Average: 0 29.49 0.00 8.78 2.14 0.13 59.46 Average: 1 48.36 0.00 10.19 2.83 0.15 38.47