---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15673 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 848 27749 0 3569 30863 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:00:89:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe00:89d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:f1:f2:c5 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::42:5cff:fef1:f2c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15673) 08/27/26 _x86_64_ (8 CPU) 09:10:43 LINUX RESTART (8 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 326.61 72.38 254.23 5020.57 116545.94 09:13:01 472.20 9.00 463.21 1628.93 122552.24 09:14:01 97.93 0.23 97.70 19.46 17948.48 Average: 298.76 26.95 271.81 2207.36 85509.83 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 30181924 31713924 2757296 8.37 66844 1777944 1373512 4.04 830156 1637992 170044 09:13:01 28714456 31626844 4224764 12.83 156024 2958684 1577252 4.64 1047864 2713940 2632 09:14:01 28391940 31568664 4547280 13.81 170656 3187208 1533372 4.51 1213900 2854024 328 Average: 29096107 31636477 3843113 11.67 131175 2641279 1494712 4.40 1030640 2401985 57668 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 233.69 201.25 1763.14 73.32 0.00 0.00 0.00 0.00 09:13:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 09:13:01 docker0 46.24 119.95 2.65 1628.90 0.00 0.00 0.00 0.00 09:13:01 ens3 337.59 189.20 5136.79 21.37 0.00 0.00 0.00 0.00 09:13:01 veth1d610c0 1.90 2.32 0.16 30.87 0.00 0.00 0.00 0.00 09:14:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 09:14:01 docker0 27.20 35.24 3.25 694.83 0.00 0.00 0.00 0.00 09:14:01 ens3 488.87 467.17 737.87 3355.78 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 24.62 52.02 1.98 778.90 0.00 0.00 0.00 0.00 Average: ens3 354.05 286.35 2550.31 1156.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15673) 08/27/26 _x86_64_ (8 CPU) 09:10:43 LINUX RESTART (8 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 10.03 0.00 1.33 3.07 0.01 85.56 09:12:01 0 4.27 0.00 0.86 0.42 0.02 94.42 09:12:01 1 26.95 0.00 2.45 1.26 0.03 69.32 09:12:01 2 13.66 0.00 1.94 4.40 0.02 79.99 09:12:01 3 13.94 0.00 1.44 0.63 0.02 83.97 09:12:01 4 7.61 0.00 0.54 0.58 0.02 91.25 09:12:01 5 5.85 0.00 0.68 0.34 0.02 93.11 09:12:01 6 4.87 0.00 0.85 6.23 0.02 88.04 09:12:01 7 3.08 0.00 1.86 10.70 0.02 84.34 09:13:01 all 9.61 0.00 3.18 2.13 0.04 85.05 09:13:01 0 15.95 0.00 3.00 2.04 0.03 78.99 09:13:01 1 14.37 0.00 4.09 0.54 0.03 80.97 09:13:01 2 5.90 0.00 4.42 4.54 0.03 85.11 09:13:01 3 9.55 0.00 2.97 0.17 0.02 87.30 09:13:01 4 12.51 0.00 2.70 0.65 0.03 84.10 09:13:01 5 7.66 0.00 2.68 0.19 0.03 89.44 09:13:01 6 5.22 0.00 3.44 3.86 0.05 87.43 09:13:01 7 5.67 0.00 2.11 5.08 0.05 87.10 09:14:01 all 15.85 0.00 1.54 0.43 0.02 82.16 09:14:01 0 10.34 0.00 1.34 0.07 0.02 88.24 09:14:01 1 35.79 0.00 2.48 0.39 0.02 61.33 09:14:01 2 20.36 0.00 2.26 0.07 0.00 77.32 09:14:01 3 12.86 0.00 1.39 0.17 0.02 85.57 09:14:01 4 10.63 0.00 1.12 0.02 0.00 88.23 09:14:01 5 6.92 0.00 0.84 0.00 0.02 92.23 09:14:01 6 14.38 0.00 1.76 2.71 0.00 81.15 09:14:01 7 15.48 0.00 1.15 0.03 0.02 83.31 Average: all 11.84 0.00 2.02 1.87 0.02 84.25 Average: 0 10.20 0.00 1.73 0.84 0.02 87.20 Average: 1 25.70 0.00 3.01 0.72 0.03 70.54 Average: 2 13.33 0.00 2.87 2.99 0.02 80.80 Average: 3 12.11 0.00 1.93 0.32 0.02 85.62 Average: 4 10.26 0.00 1.46 0.42 0.02 87.85 Average: 5 6.81 0.00 1.40 0.17 0.02 91.59 Average: 6 8.18 0.00 2.02 4.26 0.02 85.52 Average: 7 8.12 0.00 1.70 5.24 0.03 84.92