---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5074 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: 2800.000 BogoMIPS: 5600.00 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 831 28845 0 2490 30903 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:c1:ea:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fec1:ea5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e4:9d:74 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-5074) 07/04/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 174.09 18.35 155.74 350.31 98218.06 08:55:01 276.70 55.86 220.85 2940.44 33276.19 Average: 225.83 37.26 188.56 1656.26 65474.31 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29708632 31512568 3230580 9.81 78280 2026384 1987400 5.85 1048376 1868560 275524 08:55:01 29566364 31668608 3372848 10.24 89332 2303924 1416688 4.17 999564 2041584 30104 Average: 29637498 31590588 3301714 10.02 83806 2165154 1702044 5.01 1023970 1955072 152814 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 148.43 103.51 1945.71 19.85 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 ens3 473.79 327.30 2155.22 70.22 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 312.48 216.34 2051.35 45.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5074) 07/04/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.23 0.00 0.78 2.46 0.04 85.50 08:54:01 0 2.00 0.00 0.42 3.04 0.07 94.46 08:54:01 1 22.14 0.00 1.43 0.78 0.03 75.62 08:54:01 2 6.12 0.00 0.61 2.48 0.02 90.78 08:54:01 3 4.88 0.00 0.49 3.05 0.03 91.54 08:54:01 4 34.55 0.00 1.93 0.97 0.05 62.49 08:54:01 5 7.13 0.00 0.42 0.12 0.02 92.31 08:54:01 6 9.90 0.00 0.73 0.19 0.02 89.16 08:54:01 7 3.06 0.00 0.20 9.04 0.03 87.66 08:55:01 all 15.50 0.00 1.18 1.27 0.05 82.00 08:55:01 0 22.81 0.00 1.18 0.60 0.07 75.34 08:55:01 1 13.63 0.00 0.73 0.15 0.05 85.43 08:55:01 2 11.79 0.00 1.25 4.78 0.05 82.12 08:55:01 3 10.32 0.00 1.07 1.47 0.05 87.09 08:55:01 4 24.45 0.00 1.44 0.43 0.05 73.63 08:55:01 5 8.94 0.00 1.32 1.55 0.07 88.12 08:55:01 6 16.81 0.00 1.05 0.60 0.03 81.51 08:55:01 7 15.29 0.00 1.37 0.58 0.05 82.70 Average: all 13.38 0.00 0.98 1.86 0.04 83.73 Average: 0 12.50 0.00 0.81 1.81 0.07 84.82 Average: 1 17.85 0.00 1.08 0.46 0.04 80.57 Average: 2 8.98 0.00 0.93 3.64 0.03 86.42 Average: 3 7.62 0.00 0.78 2.26 0.04 89.30 Average: 4 29.46 0.00 1.68 0.70 0.05 68.11 Average: 5 8.05 0.00 0.88 0.85 0.04 90.19 Average: 6 13.38 0.00 0.89 0.40 0.03 85.31 Average: 7 9.23 0.00 0.79 4.78 0.04 85.16