---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10511 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 837 28829 0 2499 30898 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:ef:76:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feef:7675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ab:b3:d0 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-10511) 06/10/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 209.12 21.65 187.47 720.28 91805.50 01:05:01 178.35 25.61 152.74 913.71 42561.84 Average: 193.73 23.63 170.10 817.00 67183.67 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29937256 31639072 3001964 9.11 74204 1933116 1445404 4.25 919424 1779504 285260 01:05:01 29587184 31703516 3352036 10.18 88428 2319980 1368996 4.03 981940 2041684 159984 Average: 29762220 31671294 3177000 9.65 81316 2126548 1407200 4.14 950682 1910594 222622 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 112.83 76.85 1330.54 23.70 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 589.67 369.29 2891.00 795.76 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 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 351.25 223.07 2110.77 409.73 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10511) 06/10/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.70 0.00 0.71 1.67 0.03 88.89 01:04:01 0 11.94 0.00 1.10 6.65 0.05 80.26 01:04:01 1 18.84 0.00 1.10 0.48 0.03 79.54 01:04:01 2 17.51 0.00 1.64 0.50 0.05 80.30 01:04:01 3 7.89 0.00 0.50 0.18 0.02 91.41 01:04:01 4 3.69 0.00 0.38 1.87 0.05 94.01 01:04:01 5 0.85 0.00 0.17 0.02 0.00 98.96 01:04:01 6 0.32 0.00 0.10 0.00 0.02 99.57 01:04:01 7 8.59 0.00 0.72 3.63 0.07 87.00 01:05:01 all 21.95 0.00 1.43 0.50 0.06 76.07 01:05:01 0 14.15 0.00 1.76 0.94 0.05 83.10 01:05:01 1 13.58 0.00 0.77 0.05 0.05 85.55 01:05:01 2 32.33 0.00 2.84 0.82 0.08 63.93 01:05:01 3 21.00 0.00 1.91 0.67 0.07 76.36 01:05:01 4 25.96 0.00 0.80 0.18 0.05 73.00 01:05:01 5 10.11 0.00 0.90 0.02 0.03 88.93 01:05:01 6 22.89 0.00 0.79 0.10 0.05 76.18 01:05:01 7 35.50 0.00 1.69 1.22 0.08 61.52 Average: all 15.32 0.00 1.07 1.08 0.05 82.48 Average: 0 13.05 0.00 1.43 3.79 0.05 81.68 Average: 1 16.21 0.00 0.93 0.27 0.04 82.54 Average: 2 24.92 0.00 2.24 0.66 0.07 72.12 Average: 3 14.43 0.00 1.20 0.43 0.04 83.89 Average: 4 14.83 0.00 0.59 1.03 0.05 83.50 Average: 5 5.48 0.00 0.54 0.02 0.02 93.95 Average: 6 11.59 0.00 0.44 0.05 0.03 87.88 Average: 7 22.05 0.00 1.20 2.42 0.08 74.25