---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1273 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 13G 143G 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 827 26679 0 4660 30884 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:52:7c:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe52:7cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d7:fa:10 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::42:9bff:fed7:fa10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1273) 09/14/26 _x86_64_ (8 CPU) 09:10:14 LINUX RESTART (8 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 223.76 9.35 214.41 1666.91 115196.40 09:13:01 99.58 0.45 99.13 3.60 42495.32 09:14:01 755.46 0.00 755.46 0.00 32510.50 09:15:01 630.20 0.08 630.12 0.67 73327.20 09:16:01 65.01 0.32 64.70 30.26 13113.50 Average: 354.79 2.04 352.75 340.32 55327.81 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 29412424 31725112 3526796 10.71 81480 2522056 1484292 4.37 908324 2282652 20828 09:13:01 27581684 31104452 5357536 16.26 138060 3556332 2217760 6.53 1663476 3199108 607888 09:14:01 26806784 30723420 6132436 18.62 151852 3863172 2602744 7.66 2040464 3505852 25560 09:15:01 26392048 31678120 6547172 19.88 239660 5010240 1558576 4.59 1329312 4520196 22432 09:16:01 27320792 31614880 5618428 17.06 241896 4141528 1520804 4.47 1277912 3772212 1388 Average: 27502746 31369197 5436474 16.50 170590 3818666 1876835 5.52 1443898 3456004 135619 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 docker0 38.10 147.42 2.12 2529.50 0.00 0.00 0.00 0.00 09:12:01 ens3 290.39 123.91 5030.51 15.74 0.00 0.00 0.00 0.00 09:12:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 09:13:01 docker0 218.76 383.35 31.94 3647.80 0.00 0.00 0.00 0.00 09:13:01 ens3 385.32 219.71 3648.24 35.48 0.00 0.00 0.00 0.00 09:13:01 veth0e3ff4e 218.76 383.50 34.93 3647.82 0.00 0.00 0.00 0.30 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 29.87 44.44 2.55 296.11 0.00 0.00 0.00 0.00 09:14:01 ens3 45.37 30.86 296.73 3.86 0.00 0.00 0.00 0.00 09:14:01 veth0e3ff4e 29.87 44.45 2.96 296.11 0.00 0.00 0.00 0.02 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 10.08 10.78 0.61 25.64 0.00 0.00 0.00 0.00 09:15:01 ens3 11.22 10.33 25.73 1.02 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 docker0 8.46 20.46 0.57 443.57 0.00 0.00 0.00 0.00 09:16:01 ens3 46.72 30.69 528.68 24.36 0.00 0.00 0.00 0.00 09:16:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 61.06 121.29 7.56 1388.54 0.00 0.00 0.00 0.00 Average: ens3 155.80 83.10 1906.05 16.09 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1273) 09/14/26 _x86_64_ (8 CPU) 09:10:14 LINUX RESTART (8 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 9.56 0.00 1.49 2.21 0.02 86.72 09:12:01 0 4.96 0.00 1.61 0.02 0.02 93.40 09:12:01 1 0.84 0.00 1.43 0.08 0.00 97.65 09:12:01 2 8.28 0.00 1.29 1.42 0.02 89.00 09:12:01 3 49.22 0.00 3.89 1.10 0.05 45.73 09:12:01 4 1.21 0.00 0.70 4.40 0.02 93.67 09:12:01 5 3.58 0.00 0.79 1.61 0.03 93.99 09:12:01 6 7.33 0.00 1.10 0.05 0.02 91.50 09:12:01 7 0.89 0.00 1.07 8.98 0.02 89.05 09:13:01 all 11.66 0.00 4.94 0.62 0.05 82.74 09:13:01 0 23.42 0.00 5.19 0.03 0.03 71.32 09:13:01 1 16.52 0.00 5.77 1.98 0.03 75.69 09:13:01 2 7.93 0.00 5.95 0.15 0.03 85.93 09:13:01 3 16.53 0.00 5.17 0.02 0.03 78.25 09:13:01 4 13.54 0.00 3.59 1.09 0.05 81.73 09:13:01 5 4.82 0.00 3.02 1.00 0.03 91.12 09:13:01 6 5.70 0.00 5.25 0.22 0.09 88.74 09:13:01 7 4.84 0.00 5.63 0.44 0.09 89.00 09:14:01 all 12.93 0.00 1.87 0.72 0.02 84.45 09:14:01 0 2.35 0.00 0.62 0.00 0.02 97.01 09:14:01 1 8.87 0.00 0.64 0.32 0.02 90.16 09:14:01 2 35.36 0.00 3.21 0.08 0.03 61.31 09:14:01 3 3.96 0.00 2.17 0.00 0.02 93.85 09:14:01 4 5.66 0.00 2.60 4.90 0.02 86.82 09:14:01 5 34.27 0.00 2.54 0.29 0.02 62.89 09:14:01 6 2.24 0.00 0.43 0.00 0.00 97.33 09:14:01 7 11.22 0.00 2.82 0.13 0.02 85.81 09:15:01 all 12.28 0.00 4.79 1.00 0.05 81.89 09:15:01 0 6.81 0.00 5.33 0.39 0.05 87.43 09:15:01 1 3.88 0.00 4.70 0.88 0.03 90.51 09:15:01 2 7.20 0.00 4.72 0.22 0.05 87.81 09:15:01 3 23.91 0.00 4.61 0.17 0.05 71.26 09:15:01 4 28.70 0.00 4.31 0.15 0.07 66.77 09:15:01 5 6.59 0.00 4.35 0.10 0.05 88.90 09:15:01 6 5.46 0.00 5.39 5.71 0.07 83.37 09:15:01 7 15.75 0.00 4.84 0.37 0.05 78.98 09:16:01 all 19.29 0.00 3.63 0.23 0.06 76.79 09:16:01 0 5.79 0.00 1.75 0.35 0.05 92.06 09:16:01 1 16.29 0.00 4.52 0.43 0.05 78.71 09:16:01 2 12.37 0.00 2.83 0.25 0.08 84.47 09:16:01 3 10.16 0.00 2.18 0.10 0.07 87.49 09:16:01 4 24.01 0.00 4.43 0.23 0.10 71.23 09:16:01 5 19.25 0.00 5.02 0.25 0.08 75.39 09:16:01 6 11.26 0.00 2.73 0.20 0.05 85.76 09:16:01 7 55.39 0.00 5.62 0.02 0.05 38.93 Average: all 13.15 0.00 3.33 0.96 0.04 82.52 Average: 0 8.59 0.00 2.88 0.16 0.03 88.34 Average: 1 9.24 0.00 3.39 0.73 0.03 86.61 Average: 2 14.24 0.00 3.58 0.43 0.04 81.71 Average: 3 20.77 0.00 3.60 0.28 0.04 75.31 Average: 4 14.60 0.00 3.12 2.16 0.05 80.06 Average: 5 13.68 0.00 3.15 0.65 0.04 82.47 Average: 6 6.40 0.00 2.97 1.24 0.04 89.36 Average: 7 17.68 0.00 3.99 2.00 0.04 76.29