---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4248 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 834 27717 0 3615 30877 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:ad:1d:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fead:1db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:55:48:4b 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:bfff:fe55:484b/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-4248) 04/06/26 _x86_64_ (8 CPU) 23:09:25 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 234.03 13.37 220.66 1719.03 118260.63 23:12:01 348.21 1.12 347.09 40.13 50665.42 23:13:01 471.85 0.30 471.55 23.86 49956.07 Average: 352.02 4.88 347.14 588.06 72707.68 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29772564 31685388 3166656 9.61 79808 2131120 1625476 4.78 978176 1872884 21096 23:12:01 28748112 31655688 4191108 12.72 127552 3005124 1658488 4.88 1105332 2661200 200008 23:13:01 28448656 31671224 4490564 13.63 174024 3238532 1434668 4.22 1397592 2630832 2140 Average: 28989777 31670767 3949443 11.99 127128 2791592 1572877 4.63 1160367 2388305 74415 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 153.58 109.54 2486.75 17.01 0.00 0.00 0.00 0.00 23:11:01 docker0 5.17 6.71 0.32 166.45 0.00 0.00 0.00 0.00 23:11:01 lo 4.00 4.00 0.46 0.46 0.00 0.00 0.00 0.00 23:11:01 veth6d42c2a 5.17 6.81 0.39 166.46 0.00 0.00 0.00 0.01 23:12:01 ens3 180.45 118.51 2731.38 19.76 0.00 0.00 0.00 0.00 23:12:01 docker0 83.44 142.43 9.10 2721.83 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 262.54 322.60 643.86 2218.47 0.00 0.00 0.00 0.00 23:13:01 docker0 22.31 27.43 1.78 618.69 0.00 0.00 0.00 0.00 23:13:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 199.11 183.96 1951.02 755.85 0.00 0.00 0.00 0.00 Average: docker0 37.15 59.15 3.75 1174.59 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4248) 04/06/26 _x86_64_ (8 CPU) 23:09:25 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.05 0.00 1.29 1.87 0.03 86.76 23:11:01 0 12.09 0.00 1.15 0.14 0.02 86.61 23:11:01 1 8.49 0.00 1.02 0.05 0.02 90.42 23:11:01 2 1.02 0.00 0.85 0.02 0.02 98.10 23:11:01 3 7.98 0.00 1.75 2.60 0.03 87.62 23:11:01 4 12.64 0.00 1.46 0.19 0.02 85.70 23:11:01 5 35.39 0.00 2.63 0.92 0.07 60.99 23:11:01 6 1.02 0.00 0.41 6.59 0.02 91.96 23:11:01 7 1.77 0.00 0.97 4.48 0.05 92.73 23:12:01 all 10.21 0.00 2.52 1.16 0.04 86.08 23:12:01 0 4.21 0.00 1.36 0.54 0.03 93.86 23:12:01 1 18.59 0.00 2.44 0.10 0.03 78.83 23:12:01 2 11.55 0.00 2.02 0.10 0.05 86.28 23:12:01 3 4.05 0.00 2.21 0.02 0.02 93.71 23:12:01 4 10.61 0.00 3.60 1.74 0.05 84.01 23:12:01 5 20.59 0.00 3.24 3.96 0.05 72.16 23:12:01 6 5.49 0.00 2.79 0.40 0.03 91.29 23:12:01 7 6.56 0.00 2.51 2.43 0.03 88.47 23:13:01 all 13.97 0.00 3.11 1.26 0.06 81.60 23:13:01 0 15.87 0.00 3.14 0.13 0.05 80.81 23:13:01 1 14.35 0.00 2.81 0.08 0.05 82.70 23:13:01 2 11.99 0.00 3.44 0.86 0.07 83.65 23:13:01 3 11.50 0.00 2.49 0.10 0.05 85.86 23:13:01 4 13.05 0.00 2.53 0.07 0.05 84.30 23:13:01 5 13.06 0.00 3.00 2.18 0.05 81.70 23:13:01 6 15.33 0.00 3.96 3.51 0.07 77.13 23:13:01 7 16.62 0.00 3.50 3.15 0.07 76.66 Average: all 11.42 0.00 2.31 1.43 0.04 84.80 Average: 0 10.71 0.00 1.89 0.27 0.03 87.10 Average: 1 13.84 0.00 2.09 0.08 0.03 83.95 Average: 2 8.22 0.00 2.11 0.33 0.04 89.30 Average: 3 7.84 0.00 2.15 0.90 0.03 89.07 Average: 4 12.09 0.00 2.54 0.67 0.04 84.66 Average: 5 22.96 0.00 2.96 2.36 0.06 71.66 Average: 6 7.31 0.00 2.40 3.49 0.04 86.77 Average: 7 8.34 0.00 2.33 3.35 0.05 85.93