---> uname -a: Linux prd-centos7-docker-2c-1g-13849.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 611 5014 16 2195 6922 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:07:7b:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe07:7bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:86:61:e0 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) 07/15/2026 _x86_64_ (2 CPU) 03:09:44 PM LINUX RESTART 03:10:01 PM tps rtps wtps bread/s bwrtn/s 03:11:01 PM 355.04 95.80 259.23 8018.15 41295.04 03:12:01 PM 280.68 5.41 275.27 2302.47 8821.74 03:13:01 PM 115.99 5.10 110.89 434.97 5903.86 Average: 250.57 35.44 215.13 3585.27 18674.09 03:10:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 PM 5472592 2536316 31.67 2620 1793020 1004156 11.09 673468 1604492 90264 03:12:01 PM 5048940 2959968 36.96 2620 2129376 1034312 11.42 820192 1821360 152988 03:13:01 PM 5119472 2889436 36.08 2620 2135876 946796 10.45 875768 1690640 9044 Average: 5213668 2795240 34.90 2620 2019424 995088 10.99 789809 1705497 84099 03:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:11:01 PM eth0 347.98 192.27 1635.07 68.10 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 67.85 49.87 803.17 10.61 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 25.01 20.63 19.66 10.22 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.95 87.59 819.30 29.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 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) 07/15/2026 _x86_64_ (2 CPU) 03:09:44 PM LINUX RESTART 03:10:01 PM CPU %user %nice %system %iowait %steal %idle 03:11:01 PM all 34.33 0.00 7.09 18.95 0.12 39.51 03:11:01 PM 0 23.44 0.00 5.50 16.46 0.12 54.48 03:11:01 PM 1 45.50 0.00 8.73 21.50 0.12 24.15 03:12:01 PM all 29.90 0.00 4.53 4.29 0.13 61.15 03:12:01 PM 0 20.72 0.00 4.35 3.50 0.12 71.30 03:12:01 PM 1 39.31 0.00 4.74 5.08 0.14 50.73 03:13:01 PM all 32.60 0.00 4.10 2.22 0.11 60.97 03:13:01 PM 0 22.76 0.00 3.83 1.81 0.10 71.50 03:13:01 PM 1 42.65 0.00 4.37 2.63 0.14 50.21 Average: all 32.27 0.00 5.23 8.46 0.12 53.92 Average: 0 22.31 0.00 4.56 7.24 0.12 65.78 Average: 1 42.48 0.00 5.94 9.70 0.14 41.75