---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2123 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 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 870 28294 0 3002 30857 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:36:dc:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe36:dc87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6b:19:59 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::42:87ff:fe6b:1959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2123) 10/02/25 _x86_64_ (8 CPU) 08:58:09 LINUX RESTART (8 CPU) 08:59:02 tps rtps wtps bread/s bwrtn/s 09:00:01 92.15 0.34 91.81 32.67 34279.21 09:01:01 166.18 45.50 120.68 2542.22 44165.28 09:02:01 238.13 5.75 232.38 561.51 69164.34 Average: 165.90 17.29 148.60 1051.21 49286.01 08:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 29989468 31629640 2949752 8.96 74048 1873180 1423876 4.19 932056 1721748 218624 09:01:01 28499404 30513340 4439816 13.48 84472 2224984 2050732 6.03 2181124 1933672 128164 09:02:01 29037636 31660076 3901584 11.84 94692 2810696 1398072 4.11 1189140 2360364 34228 Average: 29175503 31267685 3763717 11.43 84404 2302953 1624227 4.78 1434107 2005261 127005 08:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:00:01 ens3 73.83 51.01 972.05 8.32 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.47 3.47 1.86 1.86 0.00 0.00 0.00 0.00 09:01:01 ens3 569.44 392.45 2273.20 940.88 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 09:02:01 ens3 451.01 341.83 2069.39 1163.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 366.40 262.95 1776.04 708.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2123) 10/02/25 _x86_64_ (8 CPU) 08:58:09 LINUX RESTART (8 CPU) 08:59:02 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 6.81 0.00 0.45 6.87 0.03 85.86 09:00:01 0 1.09 0.00 0.10 0.00 0.02 98.80 09:00:01 1 1.63 0.00 0.10 0.00 0.03 98.23 09:00:01 2 6.33 0.00 0.95 26.08 0.05 66.59 09:00:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:00:01 4 0.71 0.00 0.05 7.10 0.00 92.14 09:00:01 5 29.23 0.00 1.58 21.16 0.05 47.98 09:00:01 6 3.20 0.00 0.17 0.20 0.00 96.42 09:00:01 7 12.18 0.00 0.58 0.47 0.03 86.74 09:01:01 all 35.53 0.00 1.43 1.48 0.08 61.48 09:01:01 0 33.44 0.00 1.39 0.64 0.08 64.45 09:01:01 1 28.75 0.00 0.95 0.40 0.07 69.84 09:01:01 2 45.01 0.00 2.24 7.72 0.10 44.93 09:01:01 3 33.67 0.00 1.76 0.30 0.08 64.19 09:01:01 4 39.69 0.00 0.85 0.35 0.07 59.04 09:01:01 5 22.64 0.00 1.80 0.98 0.07 74.51 09:01:01 6 46.22 0.00 1.54 0.90 0.10 51.24 09:01:01 7 34.90 0.00 0.85 0.52 0.08 63.64 09:02:01 all 11.62 0.00 1.69 3.68 0.06 82.94 09:02:01 0 3.93 0.00 1.72 7.42 0.05 86.88 09:02:01 1 19.56 0.00 1.84 0.35 0.08 78.17 09:02:01 2 8.85 0.00 1.78 9.79 0.07 79.51 09:02:01 3 11.38 0.00 1.79 4.95 0.08 81.80 09:02:01 4 11.16 0.00 1.27 0.15 0.07 87.35 09:02:01 5 8.90 0.00 1.12 1.66 0.07 88.26 09:02:01 6 19.25 0.00 2.33 1.84 0.07 76.51 09:02:01 7 9.91 0.00 1.73 3.31 0.05 85.00 Average: all 18.05 0.00 1.19 4.00 0.06 76.71 Average: 0 12.88 0.00 1.08 2.69 0.05 83.30 Average: 1 16.75 0.00 0.97 0.25 0.06 81.97 Average: 2 20.15 0.00 1.66 14.47 0.07 63.65 Average: 3 15.12 0.00 1.20 1.76 0.06 81.86 Average: 4 17.27 0.00 0.73 2.51 0.04 79.44 Average: 5 20.22 0.00 1.50 7.86 0.06 70.36 Average: 6 22.98 0.00 1.35 0.99 0.06 74.63 Average: 7 19.00 0.00 1.06 1.44 0.06 78.44