---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42935 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 708K 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 879 28422 0 2865 30845 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:18:53:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe18:53bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:56:3c:a9 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:beff:fe56:3ca9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42935) 09/02/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 171.54 17.85 153.69 356.07 90857.52 05:06:01 106.40 8.30 98.10 565.37 32749.74 05:07:01 27.06 0.87 26.19 18.79 3181.87 05:08:01 105.05 3.07 101.98 434.92 29584.14 Average: 102.51 7.52 94.99 343.78 39091.43 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29832144 31501452 3107076 9.43 78560 1894304 1964972 5.78 1070388 1734872 128960 05:06:01 28744216 30604148 4195004 12.74 87296 2067968 2420932 7.12 2018940 1854460 25304 05:07:01 27251372 29185148 5687848 17.27 90748 2133740 5170244 15.21 3450384 1895348 10628 05:08:01 29131504 31606576 3807716 11.56 98936 2657088 1409936 4.15 1211248 2240056 6532 Average: 28739809 30724331 4199411 12.75 88885 2188275 2741521 8.07 1937740 1931184 42856 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 107.88 85.02 1130.16 19.05 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 609.00 391.25 2133.10 101.11 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 216.73 173.61 792.52 69.98 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 449.48 440.47 1539.15 1712.57 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 345.77 272.59 1398.71 475.71 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-42935) 09/02/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.30 0.00 0.73 2.05 0.04 86.88 05:05:01 0 5.11 0.00 0.43 7.10 0.05 87.30 05:05:01 1 12.09 0.00 1.00 2.00 0.03 84.87 05:05:01 2 17.16 0.00 0.87 0.32 0.03 81.63 05:05:01 3 5.71 0.00 0.57 0.33 0.02 93.37 05:05:01 4 3.13 0.00 0.33 4.51 0.07 91.96 05:05:01 5 3.68 0.00 0.37 0.97 0.02 94.97 05:05:01 6 4.10 0.00 0.37 0.07 0.02 95.45 05:05:01 7 31.47 0.00 1.94 1.14 0.05 65.40 05:06:01 all 48.31 0.00 1.74 0.32 0.08 49.55 05:06:01 0 43.40 0.00 1.94 0.62 0.08 53.95 05:06:01 1 48.00 0.00 1.67 0.05 0.08 50.19 05:06:01 2 50.30 0.00 1.87 0.13 0.10 47.59 05:06:01 3 48.15 0.00 1.39 0.03 0.08 50.34 05:06:01 4 54.35 0.00 1.51 0.03 0.08 44.03 05:06:01 5 52.28 0.00 1.32 0.07 0.08 46.25 05:06:01 6 52.00 0.00 2.69 1.59 0.08 43.63 05:06:01 7 38.04 0.00 1.49 0.02 0.07 60.39 05:07:01 all 64.65 0.00 1.95 0.01 0.09 33.30 05:07:01 0 61.81 0.00 2.29 0.02 0.08 35.79 05:07:01 1 62.25 0.00 2.19 0.05 0.08 35.43 05:07:01 2 63.21 0.00 1.70 0.02 0.08 34.99 05:07:01 3 66.40 0.00 2.29 0.00 0.08 31.23 05:07:01 4 69.41 0.00 1.99 0.02 0.08 28.50 05:07:01 5 66.48 0.00 1.79 0.02 0.08 31.63 05:07:01 6 64.43 0.00 1.89 0.02 0.08 33.58 05:07:01 7 63.20 0.00 1.45 0.00 0.08 35.26 05:08:01 all 47.78 0.00 2.18 0.50 0.08 49.46 05:08:01 0 49.36 0.00 1.81 0.03 0.08 48.71 05:08:01 1 50.39 0.00 2.43 1.56 0.08 45.54 05:08:01 2 55.96 0.00 2.39 0.22 0.10 41.33 05:08:01 3 43.50 0.00 2.81 0.45 0.07 53.18 05:08:01 4 46.58 0.00 1.67 0.05 0.08 51.62 05:08:01 5 42.78 0.00 2.07 0.37 0.07 54.71 05:08:01 6 48.71 0.00 2.45 1.06 0.07 47.72 05:08:01 7 45.00 0.00 1.82 0.28 0.10 52.79 Average: all 42.74 0.00 1.65 0.72 0.07 54.81 Average: 0 39.91 0.00 1.62 1.94 0.08 56.45 Average: 1 43.15 0.00 1.82 0.92 0.07 54.04 Average: 2 46.64 0.00 1.71 0.17 0.08 51.40 Average: 3 40.91 0.00 1.76 0.20 0.06 57.06 Average: 4 43.36 0.00 1.37 1.15 0.08 54.03 Average: 5 41.26 0.00 1.39 0.36 0.06 56.93 Average: 6 42.27 0.00 1.85 0.68 0.06 55.13 Average: 7 44.43 0.00 1.68 0.36 0.08 53.46