---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10533 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 841 28742 0 2583 30888 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:02:0d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe02:dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:dc:4d:78 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-10533) 06/10/26 _x86_64_ (8 CPU) 05:27:35 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 350.45 29.55 320.89 978.95 86487.58 05:30:01 191.87 21.50 170.37 785.34 63521.15 05:31:01 79.65 5.80 73.85 304.48 7893.62 Average: 206.52 18.89 187.63 687.97 52445.02 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30029672 31649960 2909548 8.83 71736 1857980 1429312 4.21 899304 1715144 202160 05:30:01 27577208 29571032 5362012 16.28 88816 2196396 3719276 10.94 3038408 1986568 10456 05:31:01 29427228 31629436 3511992 10.66 96660 2390560 1419500 4.18 1045068 2122136 32868 Average: 29011369 30950143 3927851 11.92 85737 2148312 2189363 6.44 1660927 1941283 81828 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 270.72 175.94 1631.95 57.29 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 634.98 452.52 2880.25 112.55 0.00 0.00 0.00 0.00 05:31:01 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 216.03 192.02 1646.61 55.62 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 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 Average: ens3 374.48 274.04 2055.29 75.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10533) 06/10/26 _x86_64_ (8 CPU) 05:27:35 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.09 0.00 0.94 2.08 0.03 86.86 05:29:01 0 10.83 0.00 0.97 0.24 0.02 87.95 05:29:01 1 3.34 0.00 0.25 0.00 0.02 96.39 05:29:01 2 12.65 0.00 2.38 3.81 0.07 81.09 05:29:01 3 7.99 0.00 1.04 5.47 0.03 85.47 05:29:01 4 16.70 0.00 0.83 0.41 0.03 82.02 05:29:01 5 10.92 0.00 0.83 0.20 0.05 87.99 05:29:01 6 12.26 0.00 0.59 0.39 0.02 86.74 05:29:01 7 6.05 0.00 0.61 6.10 0.03 87.21 05:30:01 all 31.09 0.00 1.83 0.76 0.07 66.25 05:30:01 0 28.60 0.00 1.46 0.67 0.05 69.22 05:30:01 1 35.26 0.00 1.00 0.00 0.07 63.67 05:30:01 2 33.56 0.00 1.97 1.09 0.10 63.28 05:30:01 3 33.38 0.00 2.09 0.52 0.08 63.93 05:30:01 4 32.88 0.00 2.12 0.42 0.08 64.50 05:30:01 5 24.85 0.00 2.08 0.07 0.05 72.95 05:30:01 6 27.27 0.00 2.03 0.40 0.07 70.23 05:30:01 7 32.90 0.00 1.87 2.91 0.07 62.25 05:31:01 all 19.05 0.00 1.04 0.23 0.05 79.63 05:31:01 0 37.00 0.00 1.62 0.15 0.07 61.16 05:31:01 1 22.14 0.00 0.73 0.08 0.03 77.01 05:31:01 2 11.89 0.00 0.79 0.05 0.03 87.24 05:31:01 3 10.49 0.00 1.19 1.45 0.03 86.84 05:31:01 4 20.22 0.00 0.58 0.00 0.07 79.13 05:31:01 5 8.94 0.00 0.70 0.00 0.07 90.30 05:31:01 6 27.70 0.00 1.22 0.05 0.07 70.96 05:31:01 7 14.04 0.00 1.47 0.07 0.03 84.39 Average: all 20.13 0.00 1.27 1.02 0.05 77.54 Average: 0 25.55 0.00 1.35 0.35 0.04 72.70 Average: 1 20.32 0.00 0.67 0.03 0.04 78.94 Average: 2 19.40 0.00 1.71 1.64 0.07 77.19 Average: 3 17.33 0.00 1.44 2.46 0.05 78.72 Average: 4 23.30 0.00 1.18 0.27 0.06 75.18 Average: 5 14.91 0.00 1.21 0.09 0.06 83.74 Average: 6 22.46 0.00 1.28 0.28 0.05 75.93 Average: 7 17.72 0.00 1.32 3.00 0.04 77.91