---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15675 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 835 27678 0 3652 30875 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:12:2c:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe12:2cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d2:a0:b7 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::42:23ff:fed2:a0b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15675) 08/27/26 _x86_64_ (8 CPU) 09:11:14 LINUX RESTART (8 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 130.38 10.76 119.62 1368.72 39242.03 09:14:01 294.70 2.30 292.40 366.21 110134.71 09:15:01 119.08 0.05 119.03 10.13 41903.23 09:16:01 22.31 0.35 21.96 30.39 28271.55 Average: 141.66 3.33 138.33 439.97 54952.79 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29869032 31712600 3070188 9.32 76036 2069420 1630632 4.80 872292 1889392 259544 09:14:01 28519152 31593672 4420068 13.42 110428 3215940 1687548 4.97 1118860 2895732 19644 09:15:01 28408548 31673028 4530672 13.75 133196 3357076 1490120 4.38 1070780 3033384 420 09:16:01 28372348 31642912 4566872 13.86 134044 3365944 1456852 4.29 1114776 3029036 26472 Average: 28792270 31655553 4146950 12.59 113426 3002095 1566288 4.61 1044177 2711886 76520 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 173.94 94.53 2050.85 17.19 0.00 0.00 0.00 0.00 09:13:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 392.08 140.26 5984.35 15.51 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 veth118b2c8 15.98 20.51 3.63 144.14 0.00 0.00 0.00 0.01 09:14:01 docker0 115.75 350.19 9.10 5597.33 0.00 0.00 0.00 0.00 09:15:01 ens3 399.83 416.09 582.66 3085.23 0.00 0.00 0.00 0.00 09:15:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:15:01 docker0 19.54 36.39 2.32 552.51 0.00 0.00 0.00 0.00 09:16:01 ens3 399.83 419.80 33.43 3343.67 0.00 0.00 0.00 0.00 09:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.13 268.40 2163.23 1622.15 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 33.96 97.05 2.87 1543.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15675) 08/27/26 _x86_64_ (8 CPU) 09:11:14 LINUX RESTART (8 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 9.59 0.00 1.00 1.69 0.02 87.69 09:13:01 0 0.49 0.00 0.31 0.02 0.02 99.17 09:13:01 1 2.73 0.00 0.86 7.91 0.02 88.49 09:13:01 2 8.20 0.00 0.58 2.74 0.03 88.45 09:13:01 3 28.84 0.00 2.70 1.63 0.03 66.79 09:13:01 4 11.08 0.00 1.02 0.07 0.02 87.82 09:13:01 5 21.11 0.00 1.63 0.68 0.02 76.56 09:13:01 6 0.63 0.00 0.32 0.02 0.02 99.02 09:13:01 7 3.75 0.00 0.61 0.46 0.02 95.16 09:14:01 all 7.87 0.00 2.96 1.78 0.04 87.34 09:14:01 0 7.17 0.00 5.31 0.23 0.05 87.24 09:14:01 1 2.83 0.00 1.85 3.29 0.03 92.00 09:14:01 2 2.28 0.00 1.95 3.86 0.03 91.88 09:14:01 3 4.67 0.00 3.11 2.46 0.03 89.73 09:14:01 4 17.83 0.00 2.56 0.08 0.05 79.48 09:14:01 5 11.29 0.00 2.34 0.15 0.05 86.16 09:14:01 6 7.79 0.00 3.36 0.20 0.03 88.62 09:14:01 7 9.14 0.00 3.20 4.00 0.05 83.61 09:15:01 all 14.66 0.00 1.76 0.60 0.07 82.91 09:15:01 0 8.53 0.00 1.30 0.88 0.07 89.22 09:15:01 1 5.77 0.00 0.90 0.83 0.07 92.43 09:15:01 2 12.50 0.00 1.45 1.52 0.08 84.44 09:15:01 3 6.76 0.00 0.90 0.07 0.05 92.22 09:15:01 4 34.56 0.00 3.86 0.23 0.07 61.28 09:15:01 5 17.79 0.00 1.96 0.00 0.08 80.16 09:15:01 6 15.30 0.00 1.79 0.02 0.07 82.83 09:15:01 7 16.05 0.00 1.96 1.27 0.07 80.65 09:16:01 all 11.38 0.00 0.55 0.30 0.08 87.70 09:16:01 0 3.54 0.00 0.37 2.36 0.02 93.72 09:16:01 1 6.78 0.00 0.35 0.02 0.05 92.80 09:16:01 2 27.06 0.00 1.11 0.02 0.10 71.71 09:16:01 3 10.74 0.00 0.57 0.00 0.10 88.59 09:16:01 4 6.02 0.00 0.30 0.00 0.05 93.63 09:16:01 5 12.59 0.00 0.48 0.00 0.07 86.86 09:16:01 6 7.68 0.00 0.42 0.00 0.07 91.84 09:16:01 7 16.69 0.00 0.75 0.00 0.13 82.42 Average: all 10.89 0.00 1.57 1.09 0.05 86.40 Average: 0 4.95 0.00 1.82 0.88 0.04 92.31 Average: 1 4.53 0.00 0.99 3.00 0.04 91.44 Average: 2 12.53 0.00 1.27 2.03 0.06 84.10 Average: 3 12.70 0.00 1.82 1.03 0.05 84.40 Average: 4 17.39 0.00 1.93 0.10 0.05 80.53 Average: 5 15.68 0.00 1.60 0.21 0.05 82.46 Average: 6 7.87 0.00 1.47 0.06 0.05 90.55 Average: 7 11.44 0.00 1.63 1.43 0.07 85.43