---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37930 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 850 28831 0 2485 30884 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:5d:11:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5d:11d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:4b:b6:21 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37930) 02/26/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 154.22 17.58 136.64 338.61 70317.48 09:03:01 149.13 9.29 139.84 536.86 72094.09 09:04:01 24.31 2.37 21.95 79.85 3873.22 Average: 109.00 9.75 99.25 317.22 48631.27 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30058004 31740724 2881216 8.75 78064 1908852 1355628 3.99 823072 1758520 128708 09:03:01 27972420 29968876 4966800 15.08 92380 2195972 3526776 10.38 2651044 1985872 15156 09:04:01 29550720 31656832 3388500 10.29 94576 2302204 1402848 4.13 996384 2061800 36020 Average: 29193715 31122144 3745505 11.37 88340 2135676 2095084 6.16 1490167 1935397 59961 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 116.81 89.54 1329.18 21.74 0.00 0.00 0.00 0.00 09:02:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 580.02 417.23 4335.93 91.60 0.00 0.00 0.00 0.00 09:03:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 202.20 145.54 103.53 55.35 0.00 0.00 0.00 0.00 09:04:01 lo 8.93 8.93 1.14 1.14 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.11 216.32 1909.40 56.03 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37930) 02/26/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 8.79 0.00 0.73 3.18 0.04 87.28 09:02:02 0 2.45 0.00 0.07 0.02 0.02 97.45 09:02:02 1 1.45 0.00 0.15 0.20 0.07 98.13 09:02:02 2 0.52 0.00 0.17 1.55 0.03 97.73 09:02:02 3 1.33 0.00 0.38 0.63 0.02 97.63 09:02:02 4 0.47 0.00 0.71 21.13 0.05 77.65 09:02:02 5 32.67 0.00 2.17 1.28 0.05 63.83 09:02:02 6 23.51 0.00 1.50 0.47 0.03 74.49 09:02:02 7 7.81 0.00 0.67 0.27 0.02 91.24 09:03:01 all 30.10 0.00 1.43 1.82 0.07 66.58 09:03:01 0 26.46 0.00 1.14 3.33 0.07 69.01 09:03:01 1 32.93 0.00 1.32 1.29 0.07 64.39 09:03:01 2 27.63 0.00 0.97 0.00 0.05 71.35 09:03:01 3 24.61 0.00 2.28 3.21 0.12 69.78 09:03:01 4 21.29 0.00 1.00 4.99 0.03 72.68 09:03:01 5 41.27 0.00 1.00 1.22 0.08 56.41 09:03:01 6 40.65 0.00 1.97 0.19 0.08 57.10 09:03:01 7 25.90 0.00 1.72 0.37 0.09 71.92 09:04:01 all 25.82 0.00 0.96 1.27 0.05 71.90 09:04:01 0 33.07 0.00 1.34 8.91 0.07 56.61 09:04:01 1 21.91 0.00 0.72 0.02 0.05 77.30 09:04:01 2 28.41 0.00 0.47 0.00 0.07 71.05 09:04:01 3 17.87 0.00 0.86 0.00 0.03 81.24 09:04:01 4 20.29 0.00 0.80 0.07 0.05 78.79 09:04:01 5 34.13 0.00 1.07 0.10 0.05 64.65 09:04:01 6 28.05 0.00 1.12 1.02 0.07 69.74 09:04:01 7 22.97 0.00 1.27 0.02 0.03 75.71 Average: all 21.52 0.00 1.04 2.09 0.05 75.30 Average: 0 20.61 0.00 0.85 4.09 0.05 74.41 Average: 1 18.69 0.00 0.73 0.50 0.06 80.02 Average: 2 18.80 0.00 0.53 0.52 0.05 80.09 Average: 3 14.55 0.00 1.17 1.27 0.06 82.96 Average: 4 14.00 0.00 0.84 8.73 0.04 76.39 Average: 5 36.00 0.00 1.42 0.87 0.06 61.66 Average: 6 30.67 0.00 1.53 0.56 0.06 67.18 Average: 7 18.84 0.00 1.21 0.22 0.04 79.68