---> uname -a: Linux prd-centos7-docker-2c-1g-7271.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 603 3566 16 3651 6903 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:3e:e0:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3e:e041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e8:9d:ef 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) 10:07:33 AM LINUX RESTART 10:08:01 AM tps rtps wtps bread/s bwrtn/s 10:09:03 AM 122.86 10.80 112.06 1236.00 6059.67 10:10:01 AM 242.43 6.06 236.37 2532.99 7536.40 10:11:01 AM 261.75 5.16 256.59 329.73 71279.63 Average: 208.61 7.36 201.25 1353.10 28517.35 10:08:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:03 AM 5538264 2470652 30.85 2620 1849304 848960 9.37 509732 1670968 136472 10:10:01 AM 5086468 2922448 36.49 2620 2127856 993556 10.97 786912 1814888 169464 10:11:01 AM 3721516 4287400 53.53 2620 3570388 861712 9.51 921748 2969692 561336 Average: 4782083 3226833 40.29 2620 2515849 901409 9.95 739464 2151849 289091 10:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:09:03 AM eth0 265.60 173.66 1151.27 39.97 0.00 0.00 0.00 10:09:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:03 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 68.01 56.14 825.41 15.72 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 566.01 319.60 19768.01 30.23 0.00 0.00 0.00 10:11:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 302.46 184.56 7318.26 28.79 0.00 0.00 0.00 Average: lo 0.18 0.18 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) 07/09/2026 _x86_64_ (2 CPU) 10:07:33 AM LINUX RESTART 10:08:01 AM CPU %user %nice %system %iowait %steal %idle 10:09:03 AM all 27.62 0.00 3.17 3.87 0.13 65.21 10:09:03 AM 0 21.05 0.00 2.75 5.40 0.12 70.68 10:09:03 AM 1 34.28 0.00 3.62 2.33 0.14 59.63 10:10:01 AM all 28.65 0.00 6.38 5.35 0.14 59.49 10:10:01 AM 0 14.56 0.00 5.37 4.62 0.12 75.32 10:10:01 AM 1 43.35 0.00 7.40 6.08 0.17 43.00 10:11:01 AM all 40.40 0.00 8.19 3.62 0.18 47.60 10:11:01 AM 0 24.21 0.00 7.63 1.90 0.16 66.09 10:11:01 AM 1 57.19 0.00 8.80 5.42 0.19 28.41 Average: all 32.16 0.00 5.88 4.28 0.15 57.53 Average: 0 19.94 0.00 5.23 3.99 0.14 70.70 Average: 1 44.76 0.00 6.56 4.58 0.16 43.93