---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4378 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 14G 142G 9% / 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 862 25035 0 6269 30849 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:8a:77:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe8a:7755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:60:20:88 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::42:86ff:fe60:2088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4378) 10/23/26 _x86_64_ (8 CPU) 06:53:21 LINUX RESTART (8 CPU) 06:54:02 tps rtps wtps bread/s bwrtn/s 06:55:01 125.65 10.66 114.99 1333.24 54924.30 06:56:01 283.77 2.82 280.95 397.67 112346.21 06:57:01 394.88 0.20 394.68 5.87 124716.68 06:58:01 64.86 0.05 64.81 6.00 21040.63 06:59:01 73.47 0.70 72.77 63.32 13782.10 Average: 188.73 2.86 185.88 358.00 65396.54 06:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29916056 31727964 3023164 9.18 76900 2036248 1414608 4.16 856960 1857712 302456 06:56:01 27620560 31642808 5318660 16.15 132716 4061284 1651216 4.86 1082092 3750332 788024 06:57:01 25998440 31644908 6940780 21.07 226480 5412736 1532072 4.51 1228496 5035044 97648 06:58:01 25409096 31552856 7530124 22.86 235908 5861772 1671272 4.92 1416240 5391448 82120 06:59:01 25677180 31628956 7262040 22.05 239836 5684968 1459504 4.29 1342164 5225736 28556 Average: 26924266 31639498 6014954 18.26 182368 4611402 1545734 4.55 1185190 4252054 259761 06:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 112.08 73.70 1681.81 14.07 0.00 0.00 0.00 0.00 06:55:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:56:01 docker0 26.35 33.28 2.42 334.71 0.00 0.00 0.00 0.00 06:56:01 ens3 658.21 287.24 11660.06 22.24 0.00 0.00 0.00 0.00 06:56:01 lo 2.27 2.27 0.35 0.35 0.00 0.00 0.00 0.00 06:57:01 docker0 88.29 127.20 5.67 875.45 0.00 0.00 0.00 0.00 06:57:01 ens3 278.97 134.83 2728.92 12.27 0.00 0.00 0.00 0.00 06:57:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 06:58:01 docker0 50.67 107.53 3.92 1641.09 0.00 0.00 0.00 0.00 06:58:01 ens3 188.29 106.75 2410.92 12.17 0.00 0.00 0.00 0.00 06:58:01 veth9514d3b 50.67 107.68 4.61 1641.10 0.00 0.00 0.00 0.13 06:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:59:01 docker0 32.08 49.29 1.79 737.83 0.00 0.00 0.00 0.00 06:59:01 ens3 66.32 45.54 749.58 7.96 0.00 0.00 0.00 0.00 06:59:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 39.61 63.67 2.77 720.19 0.00 0.00 0.00 0.00 Average: ens3 261.27 129.80 3853.42 13.74 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4378) 10/23/26 _x86_64_ (8 CPU) 06:53:21 LINUX RESTART (8 CPU) 06:54:02 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 9.80 0.00 0.87 1.55 0.01 87.78 06:55:01 0 5.58 0.00 0.64 0.02 0.00 93.76 06:55:01 1 22.56 0.00 1.75 3.88 0.02 71.80 06:55:01 2 6.78 0.00 0.63 0.07 0.00 92.53 06:55:01 3 6.00 0.00 0.73 0.27 0.00 93.00 06:55:01 4 2.61 0.00 0.39 0.05 0.00 96.95 06:55:01 5 23.24 0.00 1.63 0.64 0.02 74.47 06:55:01 6 0.92 0.00 0.56 6.24 0.00 92.28 06:55:01 7 10.64 0.00 0.59 1.27 0.00 87.49 06:56:01 all 26.51 0.00 5.91 1.44 0.01 66.12 06:56:01 0 26.51 0.00 6.24 1.62 0.02 65.61 06:56:01 1 26.85 0.00 5.69 4.18 0.00 63.28 06:56:01 2 29.24 0.00 6.40 0.12 0.02 64.22 06:56:01 3 27.85 0.00 4.90 0.03 0.02 67.19 06:56:01 4 25.91 0.00 5.06 0.07 0.02 68.94 06:56:01 5 25.04 0.00 7.06 4.73 0.02 63.15 06:56:01 6 26.76 0.00 6.55 0.22 0.02 66.46 06:56:01 7 23.93 0.00 5.37 0.62 0.00 70.08 06:57:01 all 29.56 0.00 6.08 1.58 0.01 62.77 06:57:01 0 31.58 0.00 6.03 0.74 0.02 61.64 06:57:01 1 28.56 0.00 5.74 1.53 0.02 64.16 06:57:01 2 29.86 0.00 6.10 0.27 0.02 63.76 06:57:01 3 28.80 0.00 7.30 6.29 0.02 57.59 06:57:01 4 29.20 0.00 5.30 1.48 0.02 64.01 06:57:01 5 30.41 0.00 6.13 1.18 0.00 62.29 06:57:01 6 29.65 0.00 5.32 0.80 0.00 64.23 06:57:01 7 28.43 0.00 6.69 0.35 0.02 64.51 06:58:01 all 10.65 0.00 1.35 0.37 0.01 87.61 06:58:01 0 24.05 0.00 1.74 0.12 0.02 74.08 06:58:01 1 3.76 0.00 0.81 0.94 0.00 94.49 06:58:01 2 6.43 0.00 1.25 0.35 0.00 91.96 06:58:01 3 20.23 0.00 2.30 0.32 0.02 77.13 06:58:01 4 6.87 0.00 1.17 0.65 0.00 91.31 06:58:01 5 7.15 0.00 1.54 0.55 0.02 90.75 06:58:01 6 1.19 0.00 0.63 0.02 0.00 98.16 06:58:01 7 15.50 0.00 1.44 0.02 0.02 83.03 06:59:01 all 11.32 0.00 1.45 0.23 0.01 86.98 06:59:01 0 12.99 0.00 1.05 0.18 0.02 85.75 06:59:01 1 9.80 0.00 2.16 0.52 0.00 87.51 06:59:01 2 6.53 0.00 1.02 0.03 0.02 92.40 06:59:01 3 3.85 0.00 1.03 0.47 0.00 94.64 06:59:01 4 2.24 0.00 1.19 0.02 0.00 96.56 06:59:01 5 28.43 0.00 1.94 0.62 0.02 69.00 06:59:01 6 20.65 0.00 1.95 0.03 0.03 77.33 06:59:01 7 6.01 0.00 1.25 0.02 0.00 92.73 Average: all 17.55 0.00 3.13 1.03 0.01 78.28 Average: 0 20.16 0.00 3.14 0.53 0.01 76.15 Average: 1 18.26 0.00 3.22 2.20 0.01 76.31 Average: 2 15.72 0.00 3.07 0.17 0.01 81.03 Average: 3 17.33 0.00 3.25 1.47 0.01 77.94 Average: 4 13.32 0.00 2.61 0.45 0.01 83.61 Average: 5 22.84 0.00 3.65 1.54 0.01 71.96 Average: 6 15.84 0.00 3.00 1.44 0.01 79.71 Average: 7 16.89 0.00 3.07 0.45 0.01 79.58