---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7974 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 716K 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 861 28734 0 2571 30868 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:de:fd:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fede:fd9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:63:17:3e 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:aaff:fe63:173e/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-7974) 05/04/26 _x86_64_ (8 CPU) 01:27:20 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 233.60 18.57 215.03 1915.61 107492.29 01:30:01 123.90 33.34 90.55 1081.55 10705.28 Average: 178.29 26.02 152.27 1495.08 58692.19 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29790384 31693276 3148836 9.56 80432 2120456 1553920 4.57 935636 1890556 3296 01:30:01 29432180 31613804 3507040 10.65 94712 2372224 1499068 4.41 1084732 2073112 51292 Average: 29611282 31653540 3327938 10.10 87572 2246340 1526494 4.49 1010184 1981834 27294 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 133.66 95.02 1911.79 15.70 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 vethe5cb986 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 01:30:01 ens3 135.49 119.43 1183.35 238.46 0.00 0.00 0.00 0.00 01:30:01 docker0 7.57 10.51 0.83 142.60 0.00 0.00 0.00 0.00 01:30:01 lo 9.85 9.85 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 134.58 107.33 1544.51 128.02 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.32 0.42 71.90 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7974) 05/04/26 _x86_64_ (8 CPU) 01:27:20 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.54 0.00 1.08 1.95 0.04 87.40 01:29:01 0 3.55 0.00 0.48 0.42 0.02 95.54 01:29:01 1 33.10 0.00 2.33 1.29 0.07 63.22 01:29:01 2 7.14 0.00 1.43 2.43 0.07 88.93 01:29:01 3 3.38 0.00 0.48 0.03 0.02 96.09 01:29:01 4 21.22 0.00 2.06 0.36 0.05 76.32 01:29:01 5 1.29 0.00 0.63 10.83 0.05 87.19 01:29:01 6 0.85 0.00 0.51 0.02 0.03 98.59 01:29:01 7 5.73 0.00 0.68 0.22 0.02 93.35 01:30:01 all 20.70 0.00 1.92 0.50 0.06 76.82 01:30:01 0 15.90 0.00 1.55 0.15 0.05 82.35 01:30:01 1 21.41 0.00 2.75 0.13 0.07 75.64 01:30:01 2 32.30 0.00 2.30 0.25 0.05 65.09 01:30:01 3 21.39 0.00 2.04 0.57 0.08 75.92 01:30:01 4 12.48 0.00 1.42 0.20 0.05 85.85 01:30:01 5 13.83 0.00 1.27 1.87 0.05 82.97 01:30:01 6 31.33 0.00 2.21 0.37 0.07 66.03 01:30:01 7 16.93 0.00 1.84 0.48 0.07 80.68 Average: all 15.16 0.00 1.50 1.22 0.05 82.06 Average: 0 9.77 0.00 1.02 0.29 0.03 88.89 Average: 1 27.20 0.00 2.54 0.71 0.07 69.48 Average: 2 19.83 0.00 1.87 1.33 0.06 76.91 Average: 3 12.46 0.00 1.26 0.30 0.05 85.92 Average: 4 16.81 0.00 1.74 0.28 0.05 81.13 Average: 5 7.62 0.00 0.95 6.31 0.05 85.06 Average: 6 16.23 0.00 1.37 0.19 0.05 82.16 Average: 7 11.38 0.00 1.26 0.35 0.04 86.96