---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3245 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 796 28241 0 3128 30914 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:7f:cd:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7f:cde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:99:7e:31 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:d0ff:fe99:7e31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3245) 12/08/23 _x86_64_ (8 CPU) 04:20:21 LINUX RESTART (8 CPU) 04:21:01 tps rtps wtps bread/s bwrtn/s 04:22:01 113.93 36.53 77.40 1702.38 27411.56 04:23:01 280.21 8.80 271.41 1629.32 60935.69 04:24:01 72.45 0.62 71.84 67.19 34763.01 Average: 155.54 15.31 140.22 1132.99 41037.86 04:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 30115960 31718108 2823260 8.57 69488 1843504 1445552 4.25 853224 1678800 171988 04:23:01 28817120 31661556 4122100 12.51 145480 2908940 1644244 4.84 1035064 2637364 270040 04:24:01 28907176 31635948 4032044 12.24 152036 2793564 1503028 4.42 1131596 2464792 43204 Average: 29280085 31671871 3659135 11.11 122335 2515336 1530941 4.50 1006628 2260319 161744 04:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 ens3 87.95 61.37 1014.43 13.83 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:23:01 veth5098687 32.16 99.55 2.71 1864.54 0.00 0.00 0.00 0.15 04:23:01 ens3 354.55 170.31 4667.34 17.75 0.00 0.00 0.00 0.00 04:23:01 docker0 32.16 99.42 2.27 1864.53 0.00 0.00 0.00 0.00 04:23:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:24:01 ens3 165.64 185.49 867.23 1105.01 0.00 0.00 0.00 0.00 04:24:01 docker0 26.45 43.93 1.61 836.92 0.00 0.00 0.00 0.00 04:24:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 202.72 139.06 2183.14 378.84 0.00 0.00 0.00 0.00 Average: docker0 19.53 47.78 1.29 900.54 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3245) 12/08/23 _x86_64_ (8 CPU) 04:20:21 LINUX RESTART (8 CPU) 04:21:01 CPU %user %nice %system %iowait %steal %idle 04:22:01 all 10.17 0.00 0.85 2.58 0.03 86.37 04:22:01 0 5.72 0.00 0.55 7.74 0.02 85.97 04:22:01 1 9.89 0.00 0.93 0.13 0.03 89.00 04:22:01 2 1.27 0.00 0.13 5.77 0.05 92.78 04:22:01 3 2.13 0.00 0.54 3.08 0.03 94.22 04:22:01 4 0.98 0.00 0.47 0.10 0.00 98.45 04:22:01 5 4.77 0.00 0.67 0.35 0.02 94.20 04:22:01 6 29.68 0.00 1.82 2.19 0.05 66.27 04:22:01 7 26.93 0.00 1.67 1.27 0.05 70.09 04:23:01 all 9.19 0.00 2.64 3.65 0.04 84.48 04:23:01 0 5.13 0.00 1.93 5.08 0.03 87.83 04:23:01 1 10.54 0.00 2.26 1.34 0.05 85.80 04:23:01 2 5.53 0.00 2.57 2.07 0.05 89.79 04:23:01 3 10.15 0.00 2.74 3.06 0.05 84.01 04:23:01 4 5.06 0.00 3.02 16.38 0.05 75.50 04:23:01 5 5.94 0.00 2.88 0.37 0.03 90.78 04:23:01 6 10.58 0.00 2.75 0.20 0.05 86.41 04:23:01 7 20.59 0.00 2.96 0.72 0.05 75.68 04:24:01 all 11.67 0.00 1.34 1.92 0.05 85.02 04:24:01 0 5.52 0.00 0.85 10.01 0.05 83.57 04:24:01 1 7.90 0.00 1.02 0.55 0.05 90.48 04:24:01 2 2.41 0.00 0.89 0.38 0.02 96.31 04:24:01 3 16.49 0.00 1.96 0.22 0.03 81.30 04:24:01 4 8.46 0.00 1.20 3.67 0.03 86.63 04:24:01 5 28.20 0.00 2.42 0.27 0.07 69.04 04:24:01 6 20.21 0.00 1.57 0.22 0.05 77.95 04:24:01 7 4.20 0.00 0.80 0.02 0.03 94.95 Average: all 10.35 0.00 1.61 2.71 0.04 85.29 Average: 0 5.46 0.00 1.11 7.61 0.03 85.79 Average: 1 9.45 0.00 1.41 0.68 0.04 88.43 Average: 2 3.06 0.00 1.19 2.74 0.04 92.96 Average: 3 9.59 0.00 1.74 2.12 0.04 86.51 Average: 4 4.83 0.00 1.56 6.69 0.03 86.89 Average: 5 12.97 0.00 1.99 0.33 0.04 84.67 Average: 6 20.19 0.00 2.04 0.87 0.05 76.85 Average: 7 17.23 0.00 1.81 0.67 0.04 80.24