---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7333 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 811 28660 0 2694 30913 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:6f:df:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe6f:df1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:23:0e:df 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:b6ff:fe23:edf/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-7333) 07/09/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 294.48 28.76 265.72 938.38 35250.66 13:02:01 187.34 9.41 177.92 1686.24 56289.64 Average: 240.91 19.09 221.82 1312.34 45771.02 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 30106712 31683524 2832508 8.60 69792 1817732 1417964 4.17 861240 1677612 169856 13:02:01 29344492 31637260 3594728 10.91 90512 2484388 1503748 4.42 1036192 2202900 1628 Average: 29725602 31660392 3213618 9.76 80152 2151060 1460856 4.30 948716 1940256 85742 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:01:01 ens3 213.38 138.19 1297.43 48.80 0.00 0.00 0.00 0.00 13:02:01 docker0 47.95 69.61 3.47 400.46 0.00 0.00 0.00 0.00 13:02:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 13:02:01 ens3 249.82 139.95 2935.39 17.33 0.00 0.00 0.00 0.00 Average: docker0 23.98 34.81 1.74 200.25 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 231.60 139.07 2116.48 33.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7333) 07/09/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 9.55 0.00 0.80 3.45 0.03 86.16 13:01:01 0 7.49 0.00 0.47 0.37 0.02 91.65 13:01:01 1 3.19 0.00 0.25 0.08 0.03 96.45 13:01:01 2 1.94 0.00 0.92 3.22 0.02 93.90 13:01:01 3 20.39 0.00 0.93 0.73 0.03 77.91 13:01:01 4 27.11 0.00 2.05 2.34 0.05 68.45 13:01:01 5 10.46 0.00 0.82 0.94 0.05 87.73 13:01:01 6 0.25 0.00 0.40 18.95 0.03 80.36 13:01:01 7 5.53 0.00 0.63 1.00 0.02 92.82 13:02:01 all 6.33 0.00 1.56 2.80 0.04 89.27 13:02:01 0 2.36 0.00 0.82 0.49 0.03 96.30 13:02:01 1 4.45 0.00 1.65 0.02 0.02 93.86 13:02:01 2 5.04 0.00 1.69 1.52 0.03 91.71 13:02:01 3 25.61 0.00 2.38 1.11 0.07 70.84 13:02:01 4 2.56 0.00 1.59 0.99 0.03 94.82 13:02:01 5 3.99 0.00 1.84 7.86 0.05 86.26 13:02:01 6 2.87 0.00 1.41 10.35 0.05 85.32 13:02:01 7 3.77 0.00 1.06 0.08 0.03 95.06 Average: all 7.95 0.00 1.18 3.12 0.04 87.71 Average: 0 4.93 0.00 0.64 0.43 0.03 93.97 Average: 1 3.82 0.00 0.95 0.05 0.03 95.16 Average: 2 3.49 0.00 1.30 2.38 0.03 92.81 Average: 3 22.99 0.00 1.65 0.92 0.05 74.38 Average: 4 14.86 0.00 1.82 1.66 0.04 81.62 Average: 5 7.23 0.00 1.33 4.39 0.05 87.00 Average: 6 1.56 0.00 0.90 14.66 0.04 82.84 Average: 7 4.65 0.00 0.84 0.54 0.03 93.94