---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15759 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: 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): 0-7 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 12G 144G 8% / 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 874 27591 0 3700 30836 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:4e:2f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4e:2fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:f1:41:cb 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::42:57ff:fef1:41cb/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-15759) 08/27/26 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 291.85 9.01 282.84 1649.18 99255.45 13:36:01 276.64 0.22 276.42 24.93 62200.43 13:37:01 472.27 0.48 471.79 47.33 50510.78 Average: 346.92 3.24 343.68 573.87 70657.14 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29318100 31562908 3621120 10.99 89624 2440068 1737768 5.11 1106348 2164216 34640 13:36:01 28683884 31616344 4255336 12.92 125524 3033900 1697024 4.99 1121176 2706648 159508 13:37:01 28320992 31641604 4618228 14.02 182152 3319932 1423544 4.19 1399196 2743992 27508 Average: 28774325 31606952 4164895 12.64 132433 2931300 1619445 4.76 1208907 2538285 73885 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 13:35:01 ens3 251.90 170.06 4249.20 22.82 0.00 0.00 0.00 0.00 13:35:01 veth7f62ff2 66.34 76.36 5.14 2097.21 0.00 0.00 0.00 0.17 13:35:01 docker0 66.34 76.24 4.23 2097.20 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 86.65 64.19 868.14 14.56 0.00 0.00 0.00 0.00 13:36:01 docker0 37.98 58.47 6.53 861.48 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 45.26 37.31 636.22 8.15 0.00 0.00 0.00 0.00 13:37:01 docker0 20.06 24.98 1.64 626.31 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 127.94 90.52 1917.98 15.18 0.00 0.00 0.00 0.00 Average: docker0 41.46 53.23 4.14 1195.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15759) 08/27/26 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 9.71 0.00 1.69 2.01 0.01 86.58 13:35:01 0 3.79 0.00 1.10 0.67 0.02 94.42 13:35:01 1 11.79 0.00 2.25 1.98 0.02 83.96 13:35:01 2 9.71 0.00 1.52 0.73 0.00 88.03 13:35:01 3 7.51 0.00 1.19 0.12 0.00 91.19 13:35:01 4 10.56 0.00 1.95 9.54 0.02 77.94 13:35:01 5 12.46 0.00 1.80 1.20 0.02 84.52 13:35:01 6 14.36 0.00 1.70 1.35 0.02 82.56 13:35:01 7 7.48 0.00 1.99 0.54 0.03 89.96 13:36:01 all 9.70 0.00 2.36 1.61 0.01 86.32 13:36:01 0 3.08 0.00 1.66 0.13 0.00 95.13 13:36:01 1 5.01 0.00 1.90 1.88 0.02 91.20 13:36:01 2 9.17 0.00 2.80 3.62 0.02 84.40 13:36:01 3 3.66 0.00 1.36 0.00 0.02 94.96 13:36:01 4 33.43 0.00 3.03 2.70 0.03 60.81 13:36:01 5 6.08 0.00 1.81 3.43 0.00 88.68 13:36:01 6 11.26 0.00 2.59 0.32 0.02 85.81 13:36:01 7 5.90 0.00 3.75 0.80 0.02 89.53 13:37:01 all 9.82 0.00 3.68 1.79 0.01 84.71 13:37:01 0 9.20 0.00 5.18 8.73 0.02 76.88 13:37:01 1 7.77 0.00 2.89 0.15 0.00 89.19 13:37:01 2 22.50 0.00 4.21 1.69 0.02 71.57 13:37:01 3 5.97 0.00 3.39 0.13 0.02 90.49 13:37:01 4 8.30 0.00 3.62 0.23 0.00 87.84 13:37:01 5 7.83 0.00 3.32 1.09 0.00 87.76 13:37:01 6 8.13 0.00 4.51 2.15 0.00 85.21 13:37:01 7 8.81 0.00 2.33 0.13 0.00 88.72 Average: all 9.74 0.00 2.58 1.80 0.01 85.87 Average: 0 5.35 0.00 2.64 3.17 0.01 88.83 Average: 1 8.19 0.00 2.35 1.33 0.01 88.12 Average: 2 13.78 0.00 2.84 2.02 0.01 81.35 Average: 3 5.72 0.00 1.97 0.08 0.01 92.21 Average: 4 17.44 0.00 2.87 4.15 0.02 75.52 Average: 5 8.79 0.00 2.31 1.91 0.01 86.98 Average: 6 11.26 0.00 2.93 1.27 0.01 84.53 Average: 7 7.39 0.00 2.69 0.49 0.02 89.41