---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74836 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 10G 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 861 29137 0 2168 30882 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:ad:3c:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fead:3cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:50:9a:4f 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::42:1ff:fe50:9a4f/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-74836) 10/06/24 _x86_64_ (8 CPU) 03:00:23 LINUX RESTART (8 CPU) 03:01:02 tps rtps wtps bread/s bwrtn/s 03:02:01 178.68 36.98 141.70 1232.06 20101.68 03:03:01 75.37 13.20 62.17 960.24 22430.79 03:04:01 132.76 9.58 123.18 1677.59 30018.33 Average: 128.66 19.82 108.84 1290.29 24206.40 03:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:02:01 30262864 31634448 2676356 8.13 53308 1638932 1505108 4.43 908876 1494588 50816 03:03:01 30077400 31660736 2861820 8.69 71048 1823564 1427428 4.20 908768 1660880 157860 03:04:01 29850096 31635396 3089124 9.38 83528 2001632 1451724 4.27 1029808 1740932 16748 Average: 30063453 31643527 2875767 8.73 69295 1821376 1461420 4.30 949151 1632133 75141 03:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:02:01 ens3 280.60 206.12 951.87 58.99 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 ens3 38.88 28.28 758.29 4.86 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:04:01 ens3 61.07 55.69 352.49 108.84 0.00 0.00 0.00 0.00 03:04:01 docker0 2.82 3.47 0.44 26.58 0.00 0.00 0.00 0.00 03:04:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 125.99 96.08 686.08 57.55 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.16 0.15 8.91 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74836) 10/06/24 _x86_64_ (8 CPU) 03:00:23 LINUX RESTART (8 CPU) 03:01:02 CPU %user %nice %system %iowait %steal %idle 03:02:01 all 7.79 0.00 0.70 7.48 0.04 83.99 03:02:01 0 6.46 0.00 0.68 0.42 0.02 92.42 03:02:01 1 3.53 0.00 1.07 4.34 0.03 91.03 03:02:01 2 3.63 0.00 0.51 6.76 0.02 89.09 03:02:01 3 2.74 0.00 0.35 0.68 0.00 96.23 03:02:01 4 10.81 0.00 0.49 3.31 0.03 85.35 03:02:01 5 4.40 0.00 0.54 0.78 0.05 94.22 03:02:01 6 15.25 0.00 0.89 42.24 0.10 41.52 03:02:01 7 15.64 0.00 0.99 1.47 0.05 81.85 03:03:01 all 4.41 0.00 0.48 8.02 0.03 87.06 03:03:01 0 0.85 0.00 0.20 0.07 0.03 98.85 03:03:01 1 7.31 0.00 0.35 3.01 0.03 89.30 03:03:01 2 1.30 0.00 0.30 9.48 0.03 88.88 03:03:01 3 3.29 0.00 0.33 2.22 0.02 94.13 03:03:01 4 1.42 0.00 0.27 0.18 0.00 98.13 03:03:01 5 15.55 0.00 1.67 44.23 0.08 38.46 03:03:01 6 4.21 0.00 0.50 5.31 0.03 89.94 03:03:01 7 1.42 0.00 0.23 0.03 0.02 98.30 03:04:01 all 7.83 0.00 0.95 5.02 0.05 86.15 03:04:01 0 2.36 0.00 1.22 18.13 0.05 78.23 03:04:01 1 15.41 0.00 1.82 2.20 0.05 80.52 03:04:01 2 14.97 0.00 1.01 5.74 0.03 78.24 03:04:01 3 4.25 0.00 0.73 0.30 0.03 94.68 03:04:01 4 18.52 0.00 0.95 3.02 0.07 77.45 03:04:01 5 2.37 0.00 0.53 0.84 0.03 96.22 03:04:01 6 2.89 0.00 0.73 0.17 0.03 96.18 03:04:01 7 2.10 0.00 0.67 9.79 0.08 87.35 Average: all 6.67 0.00 0.71 6.84 0.04 85.74 Average: 0 3.21 0.00 0.70 6.23 0.03 89.83 Average: 1 8.76 0.00 1.08 3.18 0.04 86.94 Average: 2 6.63 0.00 0.61 7.33 0.03 85.40 Average: 3 3.43 0.00 0.47 1.07 0.02 95.01 Average: 4 10.20 0.00 0.57 2.16 0.03 87.04 Average: 5 7.43 0.00 0.92 15.27 0.06 76.33 Average: 6 7.40 0.00 0.71 15.73 0.06 76.11 Average: 7 6.31 0.00 0.63 3.78 0.05 89.23