---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4161 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 808 28685 0 2673 30921 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0c:9b:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0c:9b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d8:b0:81 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 inet6 fe80::42:2bff:fed8:b081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4161) 10/22/26 _x86_64_ (8 CPU) 12:29:32 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 291.40 29.16 262.24 969.84 92505.65 12:32:01 217.36 9.17 208.20 1659.59 54919.38 12:33:01 34.59 0.63 33.96 51.19 14082.99 Average: 181.12 12.99 168.13 893.54 53836.01 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29937176 31663052 3002044 9.11 75160 1956524 1425592 4.19 897796 1802064 223148 12:32:01 29524308 31708524 3414912 10.37 92512 2377584 1568568 4.62 1014800 2048948 30872 12:33:01 29417180 31704416 3522040 10.69 96764 2476096 1426512 4.20 979284 2198408 9080 Average: 29626221 31691997 3312999 10.06 88145 2270068 1473557 4.34 963960 2016473 87700 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 295.50 181.95 2383.99 57.26 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:32:01 ens3 219.01 166.34 1945.63 16.31 0.00 0.00 0.00 0.00 12:32:01 docker0 125.50 158.19 6.56 1171.47 0.00 0.00 0.00 0.00 12:32:01 veth96658e4 125.50 158.34 8.28 1171.48 0.00 0.00 0.00 0.10 12:33:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 12:33:01 ens3 242.99 288.57 1009.79 1820.15 0.00 0.00 0.00 0.00 12:33:01 docker0 51.89 74.52 2.67 987.94 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 252.50 212.29 1779.81 631.24 0.00 0.00 0.00 0.00 Average: docker0 59.13 77.57 3.08 719.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4161) 10/22/26 _x86_64_ (8 CPU) 12:29:32 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.85 0.00 0.96 2.21 0.00 85.97 12:31:01 0 3.00 0.00 1.41 11.66 0.00 83.94 12:31:01 1 18.64 0.00 1.31 3.98 0.00 76.07 12:31:01 2 16.50 0.00 0.77 0.57 0.02 82.15 12:31:01 3 17.50 0.00 0.97 0.65 0.00 80.88 12:31:01 4 12.05 0.00 0.98 0.22 0.00 86.75 12:31:01 5 12.96 0.00 1.28 0.43 0.00 85.32 12:31:01 6 4.62 0.00 0.72 0.18 0.00 94.48 12:31:01 7 1.52 0.00 0.25 0.02 0.00 98.22 12:32:01 all 4.31 0.00 1.53 0.99 0.00 93.17 12:32:01 0 1.17 0.00 1.17 4.72 0.00 92.94 12:32:01 1 12.15 0.00 3.34 0.70 0.00 83.81 12:32:01 2 3.95 0.00 1.89 1.82 0.00 92.34 12:32:01 3 3.72 0.00 1.55 0.10 0.00 94.62 12:32:01 4 1.52 0.00 0.77 0.50 0.00 97.21 12:32:01 5 4.00 0.00 0.95 0.07 0.00 94.98 12:32:01 6 2.81 0.00 1.34 0.03 0.00 95.81 12:32:01 7 5.13 0.00 1.24 0.00 0.00 93.64 12:33:01 all 11.11 0.00 0.87 0.16 0.00 87.86 12:33:01 0 2.44 0.00 0.75 0.00 0.00 96.81 12:33:01 1 7.05 0.00 1.08 0.05 0.02 91.80 12:33:01 2 14.24 0.00 0.87 0.73 0.00 84.16 12:33:01 3 11.21 0.00 0.62 0.12 0.00 88.05 12:33:01 4 7.29 0.00 0.62 0.25 0.00 91.84 12:33:01 5 23.52 0.00 1.09 0.05 0.02 75.33 12:33:01 6 18.49 0.00 0.94 0.03 0.00 80.54 12:33:01 7 4.66 0.00 1.02 0.03 0.00 94.29 Average: all 8.76 0.00 1.12 1.12 0.00 89.00 Average: 0 2.20 0.00 1.11 5.46 0.00 91.23 Average: 1 12.61 0.00 1.91 1.58 0.01 83.90 Average: 2 11.57 0.00 1.17 1.04 0.01 86.21 Average: 3 10.81 0.00 1.05 0.29 0.00 87.85 Average: 4 6.96 0.00 0.79 0.32 0.00 91.93 Average: 5 13.50 0.00 1.11 0.18 0.01 85.20 Average: 6 8.63 0.00 1.00 0.08 0.00 90.28 Average: 7 3.77 0.00 0.83 0.02 0.00 95.38