---> uname -a: Linux prd-centos7-docker-2c-1g-17892.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 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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 578 5049 16 2192 6955 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:19:44:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe19:44d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7a:af:57 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) 09/04/2026 _x86_64_ (2 CPU) 01:50:51 PM LINUX RESTART 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:02 PM 170.04 109.05 60.99 9283.44 36138.97 01:53:01 PM 187.53 9.37 178.16 867.36 5902.88 01:54:01 PM 344.86 9.11 335.75 2585.01 12112.10 01:55:01 PM 57.24 1.98 55.26 217.92 1989.36 Average: 189.93 32.49 157.44 3249.40 14073.62 01:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:02 PM 5903752 2105156 26.29 2620 1607072 779836 8.61 376592 1497808 30836 01:53:01 PM 5510568 2498340 31.19 2620 1872380 833928 9.21 523276 1684904 157564 01:54:01 PM 5175196 2833712 35.38 2620 2124428 877308 9.69 713424 1791500 35412 01:55:01 PM 5142852 2866056 35.79 2620 2130556 901136 9.95 854956 1682864 8200 Average: 5433092 2575816 32.16 2620 1933609 848052 9.36 617062 1664269 58003 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:02 PM eth0 147.60 95.67 658.62 33.58 0.00 0.00 0.00 01:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 168.44 119.18 1230.96 37.69 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 73.79 59.77 672.54 12.32 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 25.57 19.76 22.24 9.17 0.00 0.00 0.00 01:55:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.58 73.40 643.57 23.13 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) 09/04/2026 _x86_64_ (2 CPU) 01:50:51 PM LINUX RESTART 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:02 PM all 15.16 0.00 5.96 4.24 0.01 74.64 01:52:02 PM 0 14.26 0.00 6.27 4.66 0.02 74.79 01:52:02 PM 1 16.08 0.00 5.64 3.81 0.00 74.48 01:53:01 PM all 28.15 0.00 3.25 1.53 0.02 67.05 01:53:01 PM 0 21.16 0.00 2.70 0.60 0.00 75.54 01:53:01 PM 1 35.15 0.00 3.80 2.48 0.02 58.55 01:54:01 PM all 33.38 0.00 6.62 1.30 0.03 58.67 01:54:01 PM 0 19.58 0.00 5.66 1.06 0.03 73.67 01:54:01 PM 1 47.23 0.00 7.58 1.53 0.05 43.60 01:55:01 PM all 26.00 0.00 2.29 0.23 0.02 71.46 01:55:01 PM 0 4.33 0.00 1.47 0.15 0.02 94.04 01:55:01 PM 1 47.86 0.00 3.12 0.30 0.02 48.70 Average: all 25.65 0.00 4.53 1.83 0.02 67.97 Average: 0 14.79 0.00 4.03 1.62 0.02 79.55 Average: 1 36.56 0.00 5.04 2.03 0.02 56.34