---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3921 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 860 25079 0 6227 30852 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:5a:ce:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe5a:cec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:05:b4:a9 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::42:6bff:fe05:b4a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 09/21/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 151.97 10.92 141.05 1349.97 94030.51 14:23:01 344.21 2.65 341.56 387.94 119030.56 14:24:01 328.99 0.32 328.67 12.80 67271.31 14:25:01 39.79 0.00 39.79 0.00 10074.85 14:26:01 65.17 0.67 64.51 60.52 12875.99 Average: 186.15 2.88 183.26 358.90 60544.15 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29576576 31688156 3362644 10.21 76380 2333172 1651700 4.86 884492 2153708 574996 14:23:01 27308664 31661836 5630556 17.09 140864 4357032 1506620 4.43 1066036 4049080 0 14:24:01 25600152 31588168 7339068 22.28 226424 5737596 1629636 4.79 1329988 5311136 208492 14:25:01 25292256 31410876 7646964 23.22 232636 5836060 1827924 5.38 1555524 5370580 37900 14:26:01 25704852 31618312 7234368 21.96 236484 5653640 1459976 4.30 1415796 5127848 13172 Average: 26696500 31593470 6242720 18.95 182558 4783500 1615171 4.75 1250367 4402470 166912 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 4.07 4.07 0.50 0.50 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 419.90 206.81 5924.60 22.86 0.00 0.00 0.00 0.00 14:23:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 14:23:01 docker0 28.30 41.83 2.37 335.69 0.00 0.00 0.00 0.00 14:23:01 ens3 374.15 161.41 7393.00 12.89 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 95.18 171.98 6.27 2239.74 0.00 0.00 0.00 0.00 14:24:01 ens3 389.62 201.33 4861.23 17.20 0.00 0.00 0.00 0.00 14:24:01 veth6073679 26.56 72.04 2.14 1370.05 0.00 0.00 0.00 0.11 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 docker0 22.55 28.30 2.06 270.16 0.00 0.00 0.00 0.00 14:25:01 ens3 35.13 28.96 271.56 4.24 0.00 0.00 0.00 0.00 14:25:01 veth6073679 22.55 28.35 2.37 270.17 0.00 0.00 0.00 0.02 14:26:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 14:26:01 docker0 27.38 38.69 1.57 737.82 0.00 0.00 0.00 0.00 14:26:01 ens3 174.25 221.15 761.57 1366.72 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 34.80 56.35 2.46 719.15 0.00 0.00 0.00 0.00 Average: ens3 278.14 163.79 3835.39 285.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 09/21/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 10.10 0.00 1.05 1.77 0.00 87.07 14:22:01 0 7.02 0.00 0.98 0.42 0.02 91.56 14:22:01 1 33.65 0.00 2.46 0.88 0.02 62.99 14:22:01 2 27.88 0.00 1.85 2.10 0.02 68.15 14:22:01 3 5.67 0.00 0.74 0.05 0.00 93.55 14:22:01 4 3.37 0.00 0.70 0.07 0.00 95.86 14:22:01 5 1.31 0.00 0.51 0.34 0.00 97.84 14:22:01 6 1.05 0.00 0.36 0.00 0.00 98.59 14:22:01 7 0.89 0.00 0.85 10.36 0.00 87.90 14:23:01 all 25.51 0.00 5.68 1.45 0.01 67.35 14:23:01 0 25.77 0.00 6.30 0.91 0.00 67.02 14:23:01 1 28.23 0.00 4.69 0.05 0.02 67.01 14:23:01 2 28.85 0.00 4.95 0.85 0.02 65.34 14:23:01 3 24.15 0.00 5.10 0.08 0.00 70.67 14:23:01 4 25.29 0.00 5.27 0.17 0.00 69.28 14:23:01 5 22.89 0.00 5.83 0.14 0.00 71.15 14:23:01 6 24.23 0.00 7.69 7.15 0.02 60.91 14:23:01 7 24.68 0.00 5.59 2.35 0.00 67.38 14:24:01 all 25.96 0.00 5.10 0.86 0.01 68.07 14:24:01 0 23.88 0.00 4.64 1.73 0.02 69.74 14:24:01 1 25.80 0.00 4.98 0.14 0.02 69.07 14:24:01 2 31.43 0.00 4.38 0.03 0.02 64.13 14:24:01 3 25.15 0.00 4.73 0.25 0.02 69.85 14:24:01 4 24.94 0.00 5.08 1.25 0.03 68.70 14:24:01 5 24.57 0.00 6.29 0.30 0.02 68.82 14:24:01 6 25.97 0.00 5.86 3.07 0.00 65.10 14:24:01 7 25.98 0.00 4.80 0.07 0.02 69.14 14:25:01 all 11.50 0.00 0.81 0.20 0.01 87.48 14:25:01 0 7.85 0.00 0.62 0.52 0.00 91.01 14:25:01 1 9.56 0.00 0.53 0.05 0.00 89.86 14:25:01 2 14.45 0.00 1.10 0.03 0.00 84.41 14:25:01 3 15.22 0.00 1.27 0.37 0.02 83.14 14:25:01 4 19.14 0.00 1.42 0.03 0.00 79.41 14:25:01 5 22.68 0.00 1.03 0.00 0.02 76.27 14:25:01 6 2.90 0.00 0.37 0.62 0.00 96.12 14:25:01 7 0.17 0.00 0.17 0.00 0.00 99.67 14:26:01 all 13.24 0.00 1.31 0.18 0.01 85.26 14:26:01 0 10.97 0.00 1.17 0.02 0.00 87.85 14:26:01 1 14.23 0.00 1.24 0.00 0.00 84.54 14:26:01 2 28.97 0.00 1.34 0.03 0.02 69.64 14:26:01 3 13.77 0.00 1.87 0.57 0.00 83.80 14:26:01 4 11.28 0.00 1.27 0.00 0.02 87.43 14:26:01 5 15.78 0.00 1.24 0.03 0.02 82.93 14:26:01 6 2.62 0.00 1.07 0.70 0.02 95.59 14:26:01 7 8.27 0.00 1.30 0.07 0.00 90.36 Average: all 17.26 0.00 2.79 0.89 0.01 79.06 Average: 0 15.10 0.00 2.74 0.72 0.01 81.43 Average: 1 22.24 0.00 2.77 0.22 0.01 74.76 Average: 2 26.29 0.00 2.72 0.61 0.01 70.37 Average: 3 16.80 0.00 2.74 0.26 0.01 80.19 Average: 4 16.82 0.00 2.74 0.30 0.01 80.12 Average: 5 17.48 0.00 2.98 0.16 0.01 79.37 Average: 6 11.33 0.00 3.06 2.30 0.01 83.30 Average: 7 11.99 0.00 2.54 2.54 0.00 82.93