---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1213 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 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 794 28913 0 2459 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:fa:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe71:fae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:61:a4:39 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::42:91ff:fe61:a439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1213) 12/01/23 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 87.94 17.59 70.34 1020.06 12707.63 01:47:01 120.23 8.66 111.57 1599.60 20831.97 01:48:01 140.56 0.88 139.68 87.59 22115.91 Average: 116.24 9.05 107.20 902.62 18552.15 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30084748 31689824 2854472 8.67 69540 1846348 1456636 4.29 889088 1680444 170876 01:47:01 29465776 31664280 3473444 10.55 93720 2377276 1621352 4.77 1038924 2063540 330912 01:48:01 29631884 31693216 3307336 10.04 106272 2236804 1435724 4.22 1026232 1932168 2120 Average: 29727469 31682440 3211751 9.75 89844 2153476 1504571 4.43 984748 1892051 167969 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 78.29 49.63 978.66 8.30 0.00 0.00 0.00 0.00 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 docker0 41.44 103.36 4.11 1578.12 0.00 0.00 0.00 0.00 01:47:01 veth3d35e05 41.44 103.51 4.68 1578.14 0.00 0.00 0.00 0.13 01:47:01 ens3 174.04 87.93 2189.85 13.88 0.00 0.00 0.00 0.00 01:47:01 lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 01:48:01 docker0 3.93 4.67 0.60 22.85 0.00 0.00 0.00 0.00 01:48:01 ens3 109.17 131.23 46.51 852.67 0.00 0.00 0.00 0.00 01:48:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 15.13 36.03 1.57 533.92 0.00 0.00 0.00 0.00 Average: ens3 120.51 89.59 1071.98 291.52 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1213) 12/01/23 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.69 0.00 0.78 2.08 0.04 87.41 01:46:01 0 7.55 0.00 0.57 0.45 0.02 91.42 01:46:01 1 7.18 0.00 0.70 0.15 0.02 91.96 01:46:01 2 30.41 0.00 2.02 2.64 0.07 64.86 01:46:01 3 0.57 0.00 0.53 7.54 0.07 91.29 01:46:01 4 13.55 0.00 0.68 0.63 0.03 85.10 01:46:01 5 5.85 0.00 0.47 0.55 0.02 93.11 01:46:01 6 7.86 0.00 0.60 4.52 0.03 86.98 01:46:01 7 4.55 0.00 0.67 0.22 0.02 94.55 01:47:01 all 8.66 0.00 1.65 2.74 0.04 86.91 01:47:01 0 7.08 0.00 1.37 0.70 0.05 90.79 01:47:01 1 3.86 0.00 0.84 0.37 0.05 94.88 01:47:01 2 9.69 0.00 2.17 0.30 0.03 87.80 01:47:01 3 13.96 0.00 3.34 0.42 0.05 82.23 01:47:01 4 14.26 0.00 1.50 3.90 0.05 80.29 01:47:01 5 9.51 0.00 0.95 2.29 0.03 87.21 01:47:01 6 1.66 0.00 1.32 13.34 0.05 83.63 01:47:01 7 9.24 0.00 1.65 0.55 0.03 88.53 01:48:01 all 9.52 0.00 1.26 2.56 0.04 86.62 01:48:01 0 7.85 0.00 1.02 0.02 0.05 91.05 01:48:01 1 27.39 0.00 1.71 0.95 0.07 69.88 01:48:01 2 6.43 0.00 1.66 0.23 0.03 91.64 01:48:01 3 11.69 0.00 0.78 4.78 0.07 82.68 01:48:01 4 5.95 0.00 0.83 3.87 0.03 89.31 01:48:01 5 7.45 0.00 1.67 0.67 0.05 90.15 01:48:01 6 7.84 0.00 1.76 9.92 0.05 80.43 01:48:01 7 1.55 0.00 0.67 0.03 0.02 97.73 Average: all 9.29 0.00 1.23 2.46 0.04 86.98 Average: 0 7.49 0.00 0.99 0.39 0.04 91.09 Average: 1 12.80 0.00 1.08 0.49 0.04 85.58 Average: 2 15.52 0.00 1.95 1.06 0.04 81.43 Average: 3 8.74 0.00 1.55 4.24 0.06 85.40 Average: 4 11.25 0.00 1.01 2.80 0.04 84.90 Average: 5 7.61 0.00 1.03 1.17 0.03 90.16 Average: 6 5.79 0.00 1.23 9.26 0.04 83.68 Average: 7 5.11 0.00 1.00 0.27 0.02 93.60