---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9284 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: 2799.996 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 11G 145G 7% / 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 808 28495 0 2863 30903 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:e8:50:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee8:50d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:dc:cc:6f 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:d9ff:fedc:cc6f/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-9284) 07/12/26 _x86_64_ (8 CPU) 11:29:31 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 344.03 29.72 314.30 978.14 96929.88 11:32:01 175.12 8.97 166.16 1629.33 63152.81 11:33:01 193.97 0.13 193.83 11.20 32382.07 Average: 237.11 12.85 224.26 872.30 63971.85 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 30079348 31695328 2859872 8.68 71648 1854608 1417904 4.17 858160 1711632 203528 11:32:01 28921832 31585688 4017388 12.20 95804 2832908 1675220 4.93 1067204 2559296 132636 11:33:01 29244960 31703528 3694260 11.22 122964 2596492 1482932 4.36 1003876 2301928 320 Average: 29415380 31661515 3523840 10.70 96805 2428003 1525352 4.49 976413 2190952 112161 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 311.68 198.76 1618.77 60.26 0.00 0.00 0.00 0.00 11:32:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 docker0 86.60 223.01 8.36 4196.11 0.00 0.00 0.00 0.00 11:32:01 ens3 339.88 174.15 5683.36 23.25 0.00 0.00 0.00 0.00 11:32:01 veth93467de 86.60 223.16 9.54 4196.12 0.00 0.00 0.00 0.34 11:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:33:01 docker0 23.06 35.73 3.33 818.11 0.00 0.00 0.00 0.00 11:33:01 ens3 267.16 268.54 839.24 1823.49 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 36.76 86.73 3.92 1680.74 0.00 0.00 0.00 0.00 Average: ens3 306.21 213.90 2719.91 638.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9284) 07/12/26 _x86_64_ (8 CPU) 11:29:31 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 10.09 0.00 0.90 3.37 0.04 85.61 11:31:01 0 21.54 0.00 0.66 0.97 0.07 76.76 11:31:01 1 5.36 0.00 0.53 0.03 0.02 94.06 11:31:01 2 3.18 0.00 0.27 0.00 0.02 96.53 11:31:01 3 18.33 0.00 1.19 0.59 0.05 79.84 11:31:01 4 1.72 0.00 0.36 10.39 0.03 87.50 11:31:01 5 4.89 0.00 0.59 0.46 0.03 94.02 11:31:01 6 5.76 0.00 0.83 0.59 0.05 92.76 11:31:01 7 19.96 0.00 2.72 13.96 0.07 63.29 11:32:01 all 9.36 0.00 1.77 1.41 0.04 87.42 11:32:01 0 12.13 0.00 1.47 0.65 0.05 85.70 11:32:01 1 6.38 0.00 1.89 0.28 0.03 91.41 11:32:01 2 7.93 0.00 1.73 0.05 0.03 90.26 11:32:01 3 19.92 0.00 3.00 2.88 0.07 74.14 11:32:01 4 4.07 0.00 1.09 3.27 0.03 91.54 11:32:01 5 8.72 0.00 1.89 0.67 0.03 88.69 11:32:01 6 5.06 0.00 1.14 1.56 0.05 92.20 11:32:01 7 10.66 0.00 1.95 1.89 0.03 85.46 11:33:01 all 11.93 0.00 1.96 0.70 0.06 85.35 11:33:01 0 14.35 0.00 1.22 0.00 0.08 84.34 11:33:01 1 12.71 0.00 1.79 0.00 0.07 85.44 11:33:01 2 5.14 0.00 0.89 0.02 0.02 93.94 11:33:01 3 11.07 0.00 1.10 0.02 0.07 87.75 11:33:01 4 11.94 0.00 1.83 0.12 0.07 86.05 11:33:01 5 9.96 0.00 1.25 0.98 0.07 87.73 11:33:01 6 25.60 0.00 6.14 3.87 0.10 64.29 11:33:01 7 4.65 0.00 1.43 0.62 0.05 93.25 Average: all 10.46 0.00 1.54 1.82 0.05 86.13 Average: 0 15.98 0.00 1.12 0.54 0.07 82.30 Average: 1 8.16 0.00 1.41 0.11 0.04 90.29 Average: 2 5.42 0.00 0.97 0.02 0.02 93.57 Average: 3 16.45 0.00 1.77 1.17 0.06 80.55 Average: 4 5.91 0.00 1.09 4.58 0.05 88.37 Average: 5 7.87 0.00 1.25 0.70 0.04 90.14 Average: 6 12.16 0.00 2.71 2.01 0.07 83.05 Average: 7 11.70 0.00 2.03 5.43 0.05 80.79