---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1254 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 844 27299 0 4022 30866 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:b9:fb:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb9:fb55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:27:97:9e 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:c1ff:fe27:979e/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-1254) 07/23/26 _x86_64_ (8 CPU) 04:15:00 LINUX RESTART (8 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:01 199.43 9.00 190.44 1627.32 102716.56 04:18:01 320.33 0.30 320.03 24.00 78320.81 Average: 259.88 4.65 255.23 825.73 90519.70 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 28443232 30993780 4495988 13.65 92196 2738348 2591428 7.62 1695000 2436404 225768 04:18:01 27770776 31348936 5168444 15.69 136696 3694736 2152284 6.33 1465016 3301456 648 Average: 28107004 31171358 4832216 14.67 114446 3216542 2371856 6.98 1580008 2868930 113208 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 veth8cb9b91 99.10 129.97 8.08 2783.03 0.00 0.00 0.00 0.23 04:17:01 ens3 269.93 196.57 6081.49 21.42 0.00 0.00 0.00 0.00 04:17:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 04:17:01 docker0 99.10 129.84 6.72 2783.02 0.00 0.00 0.00 0.00 04:18:01 ens3 162.52 119.43 3226.51 13.13 0.00 0.00 0.00 0.00 04:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:18:01 veth7edf6a7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 docker0 91.92 120.06 9.06 1993.48 0.00 0.00 0.00 0.00 Average: ens3 216.23 158.00 4654.12 17.28 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 Average: veth7edf6a7 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 95.51 124.95 7.89 2388.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1254) 07/23/26 _x86_64_ (8 CPU) 04:15:00 LINUX RESTART (8 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 20.20 0.00 1.95 1.32 0.06 76.48 04:17:01 0 12.71 0.00 0.82 4.53 0.08 81.84 04:17:01 1 44.49 0.00 3.40 0.44 0.07 51.61 04:17:01 2 29.97 0.00 2.90 0.40 0.05 66.67 04:17:01 3 19.56 0.00 2.11 0.55 0.05 77.73 04:17:01 4 14.94 0.00 1.45 0.05 0.05 83.51 04:17:01 5 11.98 0.00 1.47 0.03 0.03 86.48 04:17:01 6 10.76 0.00 1.43 2.23 0.05 85.53 04:17:01 7 17.17 0.00 1.93 2.36 0.05 78.49 04:18:01 all 25.08 0.00 2.81 1.17 0.07 70.88 04:18:01 0 21.27 0.00 1.63 0.13 0.07 76.89 04:18:01 1 32.79 0.00 4.53 5.46 0.08 57.14 04:18:01 2 21.15 0.00 1.89 0.18 0.07 76.70 04:18:01 3 29.84 0.00 4.49 0.20 0.07 65.41 04:18:01 4 30.79 0.00 3.30 0.18 0.08 65.64 04:18:01 5 20.73 0.00 2.66 0.07 0.07 76.47 04:18:01 6 20.08 0.00 1.76 0.35 0.08 77.72 04:18:01 7 23.98 0.00 2.24 2.77 0.07 70.94 Average: all 22.64 0.00 2.38 1.25 0.06 73.68 Average: 0 16.99 0.00 1.23 2.34 0.08 79.37 Average: 1 38.66 0.00 3.96 2.94 0.08 54.36 Average: 2 25.56 0.00 2.40 0.29 0.06 71.69 Average: 3 24.69 0.00 3.30 0.38 0.06 71.57 Average: 4 22.86 0.00 2.37 0.12 0.07 74.59 Average: 5 16.35 0.00 2.07 0.05 0.05 81.48 Average: 6 15.42 0.00 1.59 1.29 0.07 81.63 Average: 7 20.57 0.00 2.08 2.57 0.06 74.72