---> uname -a: Linux prd-centos7-docker-2c-1g-13251.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 9.1G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 723 2063 16 5034 6782 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:87:12:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe87:1247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:50:e5:83 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) 08/17/2026 _x86_64_ (2 CPU) 02:14:19 PM LINUX RESTART 02:15:01 PM tps rtps wtps bread/s bwrtn/s 02:16:01 PM 366.59 5.15 361.45 1764.00 12414.84 02:17:01 PM 429.38 7.19 422.18 1001.30 39785.21 02:18:01 PM 404.68 0.02 404.66 1.33 56274.60 02:19:01 PM 237.55 1.87 235.69 196.77 39570.79 Average: 359.55 3.56 355.99 740.88 37010.56 02:15:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 PM 4791068 3217848 40.18 2620 2438228 924344 10.21 888048 1950984 248280 02:17:01 PM 4068604 3940312 49.20 2620 3077592 1049816 11.59 1382756 2122008 4 02:18:01 PM 2525300 5483616 68.47 2620 4551296 1141620 12.60 2366152 2570432 465888 02:19:01 PM 2188280 5820636 72.68 2620 4877996 896312 9.90 3106640 2123532 10920 Average: 3393313 4615603 57.63 2620 3736278 1003023 11.07 1935899 2191739 181273 02:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:16:01 PM eth0 111.92 81.75 1576.07 14.14 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 943.70 856.70 11806.89 4447.61 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 1695.69 1661.86 24372.92 9066.37 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 622.88 742.88 3339.11 5537.15 0.00 0.00 0.00 02:19:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 843.51 835.76 10273.16 4766.14 0.00 0.00 0.00 Average: lo 0.15 0.15 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) 08/17/2026 _x86_64_ (2 CPU) 02:14:19 PM LINUX RESTART 02:15:01 PM CPU %user %nice %system %iowait %steal %idle 02:16:01 PM all 35.85 0.00 4.20 1.98 0.11 57.85 02:16:01 PM 0 29.67 0.00 3.10 1.93 0.12 65.17 02:16:01 PM 1 42.12 0.00 5.30 2.05 0.11 50.42 02:17:01 PM all 37.96 0.00 7.96 3.43 0.13 50.52 02:17:01 PM 0 34.24 0.00 7.83 3.23 0.13 54.57 02:17:01 PM 1 41.69 0.00 8.11 3.63 0.13 46.44 02:18:01 PM all 50.55 0.00 8.71 2.75 0.14 37.85 02:18:01 PM 0 50.06 0.00 8.76 2.55 0.15 38.49 02:18:01 PM 1 51.07 0.00 8.65 2.96 0.11 37.22 02:19:01 PM all 44.45 0.00 4.59 2.96 0.12 47.88 02:19:01 PM 0 40.42 0.00 4.21 2.96 0.11 52.30 02:19:01 PM 1 48.54 0.00 4.98 2.97 0.13 43.39 Average: all 42.13 0.00 6.35 2.78 0.12 48.62 Average: 0 38.48 0.00 5.94 2.66 0.13 52.79 Average: 1 45.81 0.00 6.75 2.90 0.12 44.42