---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10812 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 855 28517 0 2794 30873 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:9e:27:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9e:275f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:02:ac:6c 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-10812) 06/11/26 _x86_64_ (8 CPU) 08:05:15 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 171.34 14.35 157.00 313.90 90041.72 08:08:01 125.43 7.45 117.98 455.52 26806.07 Average: 148.39 10.90 137.49 384.70 58426.53 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 29713860 31525356 3225360 9.79 78920 2032724 1990708 5.86 1038404 1875772 208132 08:08:01 27399168 29551876 5540052 16.82 91404 2349192 3525748 10.37 3078056 2120044 24932 Average: 28556514 30538616 4382706 13.31 85162 2190958 2758228 8.12 2058230 1997908 116532 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 129.64 84.62 1673.27 16.04 0.00 0.00 0.00 0.00 08:07:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 518.55 404.05 4632.03 85.45 0.00 0.00 0.00 0.00 08:08:01 lo 1.98 1.98 0.31 0.31 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 324.08 244.32 3152.53 50.74 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10812) 06/11/26 _x86_64_ (8 CPU) 08:05:15 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 9.46 0.00 0.68 6.62 0.03 83.21 08:07:01 0 1.84 0.00 0.25 0.08 0.02 97.81 08:07:01 1 1.44 0.00 0.17 7.58 0.05 90.76 08:07:01 2 20.23 0.00 1.04 1.07 0.05 77.61 08:07:01 3 11.14 0.00 0.73 13.84 0.05 74.23 08:07:01 4 5.04 0.00 0.70 11.34 0.02 82.91 08:07:01 5 29.13 0.00 1.97 10.96 0.05 57.89 08:07:01 6 2.76 0.00 0.38 4.00 0.03 92.82 08:07:01 7 3.95 0.00 0.20 4.04 0.02 91.79 08:08:01 all 28.95 0.00 1.11 0.26 0.08 69.60 08:08:01 0 15.34 0.00 0.69 0.02 0.07 83.88 08:08:01 1 22.58 0.00 0.97 0.65 0.05 75.75 08:08:01 2 21.98 0.00 1.57 0.12 0.08 76.25 08:08:01 3 38.28 0.00 1.56 0.20 0.10 59.87 08:08:01 4 37.15 0.00 1.63 0.95 0.08 60.18 08:08:01 5 43.84 0.00 0.73 0.13 0.08 55.20 08:08:01 6 27.93 0.00 0.97 0.02 0.08 71.00 08:08:01 7 24.45 0.00 0.73 0.02 0.05 74.75 Average: all 19.20 0.00 0.89 3.44 0.05 76.41 Average: 0 8.59 0.00 0.47 0.05 0.04 90.85 Average: 1 12.02 0.00 0.57 4.11 0.05 83.25 Average: 2 21.10 0.00 1.30 0.59 0.07 76.93 Average: 3 24.69 0.00 1.15 7.03 0.08 67.06 Average: 4 21.09 0.00 1.17 6.15 0.05 71.55 Average: 5 36.48 0.00 1.35 5.55 0.07 56.55 Average: 6 15.35 0.00 0.68 2.01 0.06 81.91 Average: 7 14.20 0.00 0.47 2.03 0.03 83.27