---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2982 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 848 27821 0 3496 30862 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:17:23:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe17:23c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:8d:64:71 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::42:7eff:fe8d:6471/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2982) 04/02/26 _x86_64_ (8 CPU) 07:45:56 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 398.82 74.58 324.24 5326.09 135987.07 07:48:01 412.23 9.30 402.93 1675.32 106371.74 07:49:01 166.46 0.23 166.22 28.00 29629.06 Average: 325.84 28.04 297.80 2343.30 90665.14 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 30314236 31666724 2624984 7.97 51732 1622600 1448876 4.26 880524 1482264 46116 07:48:01 28805332 31653748 4133888 12.55 145236 2916604 1717860 5.05 1048756 2645224 56096 07:49:01 28561836 31666640 4377384 13.29 169208 3116372 1530076 4.50 1115704 2786836 448 Average: 29227135 31662371 3712085 11.27 122059 2551859 1565604 4.61 1014995 2304775 34220 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:47:01 ens3 332.96 232.56 1039.00 78.13 0.00 0.00 0.00 0.00 07:48:01 docker0 21.06 58.86 1.22 1506.95 0.00 0.00 0.00 0.00 07:48:01 lo 3.20 3.20 0.35 0.35 0.00 0.00 0.00 0.00 07:48:01 ens3 272.40 170.10 5567.36 20.38 0.00 0.00 0.00 0.00 07:49:01 docker0 42.58 57.74 4.31 800.42 0.00 0.00 0.00 0.00 07:49:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 07:49:01 ens3 314.05 373.25 825.16 2493.99 0.00 0.00 0.00 0.00 Average: docker0 21.21 38.86 1.84 769.08 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 306.47 258.64 2477.10 864.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2982) 04/02/26 _x86_64_ (8 CPU) 07:45:56 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 7.62 0.00 1.18 2.00 0.04 89.17 07:47:01 0 2.72 0.00 2.32 1.08 0.05 93.83 07:47:01 1 9.54 0.00 1.24 5.84 0.05 83.33 07:47:01 2 6.14 0.00 1.27 1.18 0.03 91.38 07:47:01 3 4.31 0.00 0.78 2.10 0.03 92.77 07:47:01 4 7.17 0.00 0.65 3.34 0.03 88.81 07:47:01 5 7.31 0.00 0.60 0.32 0.03 91.74 07:47:01 6 12.71 0.00 1.10 1.69 0.03 84.46 07:47:01 7 11.11 0.00 1.43 0.47 0.03 86.96 07:48:01 all 11.07 0.00 2.94 1.83 0.04 84.12 07:48:01 0 15.66 0.00 4.29 5.21 0.07 74.77 07:48:01 1 9.21 0.00 2.69 1.09 0.05 86.95 07:48:01 2 12.33 0.00 2.35 1.59 0.03 83.69 07:48:01 3 9.11 0.00 2.21 0.56 0.03 88.08 07:48:01 4 6.63 0.00 3.27 1.07 0.02 89.02 07:48:01 5 7.92 0.00 1.95 0.05 0.02 90.06 07:48:01 6 19.01 0.00 3.05 0.37 0.05 77.52 07:48:01 7 8.66 0.00 3.69 4.74 0.05 82.86 07:49:01 all 13.42 0.00 2.25 0.58 0.06 83.70 07:49:01 0 12.18 0.00 1.92 1.80 0.05 84.05 07:49:01 1 14.25 0.00 2.81 0.08 0.07 82.79 07:49:01 2 14.32 0.00 2.02 1.29 0.07 82.30 07:49:01 3 14.27 0.00 1.70 0.90 0.07 83.07 07:49:01 4 13.39 0.00 2.34 0.12 0.07 84.09 07:49:01 5 11.93 0.00 2.33 0.12 0.05 85.57 07:49:01 6 15.17 0.00 2.55 0.17 0.05 82.05 07:49:01 7 11.79 0.00 2.33 0.10 0.05 85.74 Average: all 10.70 0.00 2.12 1.47 0.05 85.67 Average: 0 10.17 0.00 2.84 2.70 0.06 84.24 Average: 1 11.01 0.00 2.24 2.34 0.06 84.35 Average: 2 10.92 0.00 1.88 1.36 0.04 85.80 Average: 3 9.23 0.00 1.57 1.19 0.04 87.97 Average: 4 9.06 0.00 2.08 1.51 0.04 87.31 Average: 5 9.05 0.00 1.62 0.16 0.03 89.13 Average: 6 15.63 0.00 2.24 0.74 0.04 81.35 Average: 7 10.52 0.00 2.48 1.76 0.04 85.19