---> uname -a: Linux prd-centos7-docker-2c-1g-1483.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 4638 16 2554 6899 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:04:c9:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe04:c9ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:38:b7:16 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) 09/15/2026 _x86_64_ (2 CPU) 05:11:41 AM LINUX RESTART 05:12:01 AM tps rtps wtps bread/s bwrtn/s 05:13:02 AM 136.84 12.74 124.11 2030.43 7833.89 05:14:01 AM 324.18 11.21 312.97 2825.40 10906.08 Average: 229.71 11.98 217.73 2424.51 9356.83 05:12:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:02 AM 5346216 2662700 33.25 2620 1937816 957792 10.57 644328 1722900 206624 05:14:01 AM 4724072 3284844 41.01 2620 2490068 981680 10.84 921744 2023512 414440 Average: 5035144 2973772 37.13 2620 2213942 969736 10.71 783036 1873206 310532 05:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:13:02 AM eth0 200.53 114.50 1359.01 44.83 0.00 0.00 0.00 05:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 236.58 163.44 4823.95 21.65 0.00 0.00 0.00 05:14:01 AM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 218.40 138.76 3076.65 33.34 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 09/15/2026 _x86_64_ (2 CPU) 05:11:41 AM LINUX RESTART 05:12:01 AM CPU %user %nice %system %iowait %steal %idle 05:13:02 AM all 41.53 0.00 4.64 2.35 0.02 51.46 05:13:02 AM 0 54.58 0.00 5.75 3.14 0.03 36.49 05:13:02 AM 1 28.51 0.00 3.54 1.54 0.02 66.40 05:14:01 AM all 38.89 0.00 7.74 1.13 0.03 52.22 05:14:01 AM 0 58.33 0.00 8.56 1.57 0.02 31.52 05:14:01 AM 1 19.55 0.00 6.90 0.70 0.02 72.83 Average: all 40.22 0.00 6.18 1.74 0.02 51.84 Average: 0 56.44 0.00 7.14 2.37 0.03 34.03 Average: 1 24.07 0.00 5.21 1.12 0.02 69.59