---> uname -a: Linux prd-centos7-docker-2c-1g-12159.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: 2799.996 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 635 4975 16 2209 6898 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:d5:9e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed5:9e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:fd:91:b9 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) 07/13/2026 _x86_64_ (2 CPU) 08:47:39 AM LINUX RESTART 08:48:01 AM tps rtps wtps bread/s bwrtn/s 08:49:01 AM 291.89 22.08 269.81 4756.44 8332.14 08:50:01 AM 238.22 2.07 236.16 1607.46 7712.44 08:51:01 AM 143.58 8.98 134.60 1170.89 6743.28 Average: 224.56 11.04 213.52 2511.65 7595.95 08:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 AM 5290548 2718360 33.94 2620 1920264 1039740 11.48 732240 1694880 178068 08:50:01 AM 5096224 2912684 36.37 2620 2105052 1020408 11.27 780112 1816652 156840 08:51:01 AM 5103268 2905640 36.28 2620 2148164 958128 10.58 887600 1693344 8208 Average: 5163347 2845561 35.53 2620 2057827 1006092 11.11 799984 1734959 114372 08:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:49:01 AM eth0 396.42 215.57 1746.10 65.26 0.00 0.00 0.00 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 61.18 51.20 764.58 13.25 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 37.42 27.66 62.89 10.33 0.00 0.00 0.00 08:51:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 165.01 98.15 857.86 29.61 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) 07/13/2026 _x86_64_ (2 CPU) 08:47:39 AM LINUX RESTART 08:48:01 AM CPU %user %nice %system %iowait %steal %idle 08:49:01 AM all 34.24 0.00 4.51 6.42 0.14 54.69 08:49:01 AM 0 21.20 0.00 3.42 4.30 0.14 70.94 08:49:01 AM 1 47.72 0.00 5.65 8.61 0.14 37.87 08:50:01 AM all 21.67 0.00 2.51 12.17 0.11 63.53 08:50:01 AM 0 18.61 0.00 2.51 11.37 0.10 67.42 08:50:01 AM 1 24.79 0.00 2.51 12.99 0.12 59.59 08:51:01 AM all 37.10 0.00 6.05 0.69 0.12 56.04 08:51:01 AM 0 13.75 0.00 4.86 0.57 0.09 80.74 08:51:01 AM 1 62.28 0.00 7.31 0.83 0.17 29.42 Average: all 30.94 0.00 4.34 6.48 0.13 58.12 Average: 0 17.84 0.00 3.60 5.40 0.11 73.05 Average: 1 44.57 0.00 5.11 7.60 0.14 42.58