---> uname -a: Linux prd-centos7-docker-2c-1g-7851.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 626 4985 16 2208 6906 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:b7:74:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb7:742f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:1d:91:02 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) 07/10/2026 _x86_64_ (2 CPU) 11:37:28 AM LINUX RESTART 11:38:01 AM tps rtps wtps bread/s bwrtn/s 11:39:01 AM 261.83 9.34 252.49 1109.34 8028.16 11:40:01 AM 311.36 9.11 302.25 2585.45 11418.40 11:41:01 AM 56.62 1.98 54.64 217.95 1887.31 Average: 209.94 6.81 203.13 1304.25 7111.29 11:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 AM 5380056 2628852 32.82 2620 1909176 939536 10.37 627808 1709028 166668 11:40:01 AM 5109844 2899064 36.20 2620 2140588 938120 10.36 767792 1802604 34848 11:41:01 AM 5120212 2888696 36.07 2620 2146820 920968 10.17 867452 1693984 7736 Average: 5203371 2805537 35.03 2620 2065528 932875 10.30 754351 1735205 69751 11:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:39:01 AM eth0 170.82 117.82 1311.69 37.83 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM eth0 58.93 46.54 676.04 9.44 0.00 0.00 0.00 11:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 25.98 21.23 20.22 9.57 0.00 0.00 0.00 11:41:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.25 61.87 669.32 18.94 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) 07/10/2026 _x86_64_ (2 CPU) 11:37:28 AM LINUX RESTART 11:38:01 AM CPU %user %nice %system %iowait %steal %idle 11:39:01 AM all 36.92 0.00 4.03 4.20 0.15 54.69 11:39:01 AM 0 54.15 0.00 5.45 4.90 0.18 35.31 11:39:01 AM 1 20.56 0.00 2.67 3.52 0.12 73.13 11:40:01 AM all 27.49 0.00 5.53 2.20 0.11 64.67 11:40:01 AM 0 38.80 0.00 6.22 2.65 0.12 52.21 11:40:01 AM 1 16.52 0.00 4.86 1.76 0.10 76.77 11:41:01 AM all 30.48 0.00 2.23 0.31 0.11 66.87 11:41:01 AM 0 45.44 0.00 2.73 0.30 0.12 51.40 11:41:01 AM 1 16.06 0.00 1.73 0.31 0.09 81.82 Average: all 31.60 0.00 3.93 2.22 0.13 62.12 Average: 0 46.06 0.00 4.80 2.60 0.14 46.41 Average: 1 17.70 0.00 3.09 1.86 0.10 77.25