---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8928 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 833 28283 0 3050 30893 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:a6:0d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fea6:d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:57:a3:ac 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-v1-8c-8g-8928) 07/11/26 _x86_64_ (8 CPU) 14:04:13 LINUX RESTART (8 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:01 212.08 34.26 177.82 1784.90 88373.27 14:07:01 242.41 22.21 220.20 1097.75 44729.61 Average: 227.25 28.24 199.01 1441.33 66551.44 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 29347216 31327804 3592004 10.90 83716 2192992 1812240 5.33 1238004 2032208 223676 14:07:01 28954896 31622996 3984324 12.10 96488 2853340 1440752 4.24 1288040 2342432 310064 Average: 29151056 31475400 3788164 11.50 90102 2523166 1626496 4.79 1263022 2187320 266870 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 215.46 176.84 3515.08 29.86 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 14:07:01 ens3 393.75 280.22 5653.05 64.55 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 20.01 20.01 2.71 2.71 0.00 0.00 0.00 0.00 Average: ens3 304.61 228.53 4584.07 47.20 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: lo 10.57 10.57 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8928) 07/11/26 _x86_64_ (8 CPU) 14:04:13 LINUX RESTART (8 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 12.16 0.00 0.92 1.47 0.04 85.41 14:06:01 0 0.79 0.00 0.15 4.81 0.02 94.24 14:06:01 1 9.69 0.00 0.38 0.38 0.03 89.51 14:06:01 2 7.07 0.00 0.48 0.02 0.03 92.40 14:06:01 3 13.71 0.00 1.64 4.71 0.05 79.89 14:06:01 4 32.94 0.00 1.92 1.10 0.07 63.97 14:06:01 5 15.56 0.00 1.18 0.18 0.05 83.02 14:06:01 6 12.33 0.00 0.92 0.44 0.03 86.28 14:06:01 7 5.26 0.00 0.62 0.07 0.03 94.02 14:07:01 all 21.79 0.00 1.32 0.84 0.05 76.00 14:07:01 0 17.08 0.00 1.37 1.24 0.05 80.26 14:07:01 1 26.44 0.00 0.97 0.15 0.05 72.39 14:07:01 2 21.99 0.00 2.17 1.09 0.05 74.70 14:07:01 3 13.13 0.00 1.32 2.76 0.07 82.72 14:07:01 4 19.83 0.00 1.55 0.68 0.07 77.87 14:07:01 5 26.89 0.00 1.37 0.63 0.07 71.04 14:07:01 6 32.47 0.00 1.25 0.08 0.07 66.13 14:07:01 7 16.44 0.00 0.62 0.07 0.05 82.83 Average: all 16.98 0.00 1.12 1.15 0.05 80.70 Average: 0 8.94 0.00 0.76 3.02 0.03 87.25 Average: 1 18.07 0.00 0.68 0.27 0.04 80.94 Average: 2 14.50 0.00 1.32 0.55 0.04 83.58 Average: 3 13.42 0.00 1.48 3.74 0.06 81.30 Average: 4 26.38 0.00 1.74 0.89 0.07 70.92 Average: 5 21.22 0.00 1.28 0.41 0.06 77.03 Average: 6 22.42 0.00 1.09 0.26 0.05 76.19 Average: 7 10.85 0.00 0.62 0.07 0.04 88.43