---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4816 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 858 27294 0 4013 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:7e:d3:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe7e:d30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:dd:2e:d7 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::42:4eff:fedd:2ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4816) 07/03/26 _x86_64_ (8 CPU) 10:02:43 LINUX RESTART (8 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 410.66 71.11 339.55 4837.42 150172.65 10:05:01 153.21 9.18 144.03 1652.66 49589.87 10:06:01 324.14 0.27 323.88 31.06 80764.95 Average: 295.36 26.60 268.76 2158.71 93191.96 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30116796 31684868 2822424 8.57 68500 1811052 1387492 4.08 861960 1670908 180748 10:05:01 28216808 30860764 4722412 14.34 104208 2812916 2776440 8.17 1867092 2474036 269888 10:06:01 28026240 31651588 4912980 14.92 136780 3744012 1463804 4.31 1189884 3326876 576 Average: 28786615 31399073 4152605 12.61 103163 2789327 1875912 5.52 1306312 2490607 150404 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 426.10 280.73 1792.71 79.29 0.00 0.00 0.00 0.00 10:04:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 326.61 208.43 6442.64 24.41 0.00 0.00 0.00 0.00 10:05:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 10:05:01 veth58797ab 121.71 180.25 11.87 3272.09 0.00 0.00 0.00 0.27 10:05:01 docker0 121.71 180.10 10.20 3272.08 0.00 0.00 0.00 0.00 10:06:01 ens3 205.73 171.81 2742.90 545.81 0.00 0.00 0.00 0.00 10:06:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 10:06:01 docker0 66.14 96.50 5.45 1503.19 0.00 0.00 0.00 0.00 Average: ens3 318.88 219.98 3669.79 217.29 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 62.97 92.72 5.25 1600.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4816) 07/03/26 _x86_64_ (8 CPU) 10:02:43 LINUX RESTART (8 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 10.58 0.00 1.38 2.54 0.04 85.46 10:04:01 0 12.80 0.00 1.51 1.85 0.07 83.76 10:04:01 1 10.84 0.00 1.43 0.46 0.03 87.24 10:04:01 2 6.35 0.00 0.78 3.05 0.03 89.78 10:04:01 3 15.52 0.00 1.63 0.63 0.09 82.13 10:04:01 4 6.65 0.00 1.71 0.32 0.02 91.30 10:04:01 5 14.55 0.00 1.16 7.21 0.07 77.01 10:04:01 6 12.75 0.00 1.68 5.40 0.05 80.12 10:04:01 7 5.25 0.00 1.17 1.36 0.03 92.18 10:05:01 all 20.93 0.00 1.98 0.74 0.06 76.30 10:05:01 0 15.36 0.00 2.25 2.40 0.07 79.93 10:05:01 1 18.15 0.00 1.52 0.03 0.05 80.24 10:05:01 2 16.39 0.00 2.68 2.43 0.05 78.45 10:05:01 3 22.37 0.00 1.59 0.42 0.07 75.56 10:05:01 4 18.61 0.00 1.56 0.05 0.03 79.75 10:05:01 5 18.20 0.00 1.54 0.08 0.05 80.12 10:05:01 6 38.82 0.00 3.28 0.45 0.07 57.39 10:05:01 7 19.52 0.00 1.37 0.03 0.03 79.04 10:06:01 all 21.82 0.00 2.62 1.17 0.06 74.33 10:06:01 0 17.85 0.00 2.38 0.23 0.07 79.46 10:06:01 1 39.31 0.00 4.05 0.67 0.07 55.90 10:06:01 2 17.39 0.00 2.89 0.02 0.07 79.64 10:06:01 3 22.51 0.00 1.83 0.02 0.07 75.58 10:06:01 4 20.78 0.00 2.97 0.00 0.08 76.17 10:06:01 5 15.14 0.00 2.26 4.61 0.07 77.92 10:06:01 6 25.25 0.00 2.76 0.24 0.05 71.70 10:06:01 7 16.38 0.00 1.86 3.56 0.07 78.14 Average: all 17.81 0.00 2.00 1.48 0.05 78.66 Average: 0 15.35 0.00 2.05 1.49 0.07 81.04 Average: 1 22.80 0.00 2.33 0.39 0.05 74.43 Average: 2 13.40 0.00 2.12 1.83 0.05 82.60 Average: 3 20.16 0.00 1.68 0.35 0.07 77.73 Average: 4 15.38 0.00 2.08 0.12 0.04 82.37 Average: 5 15.97 0.00 1.66 3.95 0.06 78.36 Average: 6 25.67 0.00 2.58 2.02 0.06 69.68 Average: 7 13.75 0.00 1.47 1.65 0.04 83.08