---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4175 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 641 13235 0 2161 15087 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:e3:1d brd ff:ff:ff:ff:ff:ff inet 10.30.219.84/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fec4:e31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:28:68:d6 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-4175) 11/09/23 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:03 tps rtps wtps bread/s bwrtn/s 15:29:01 153.63 83.11 70.52 5428.72 34056.89 15:30:01 81.10 1.08 80.02 25.60 30044.46 Average: 116.75 41.40 75.35 2681.38 32016.68 15:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13789760 15509324 2634388 16.04 59900 1858472 1088772 6.23 687708 1691844 204784 15:30:01 13525968 15431336 2898180 17.65 73780 2022556 1180800 6.76 782440 1844028 149728 Average: 13657864 15470330 2766284 16.84 66840 1940514 1134786 6.49 735074 1767936 177256 15:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 277.81 200.31 1353.64 57.41 0.00 0.00 0.00 0.00 15:29:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 40.68 29.55 528.76 6.44 0.00 0.00 0.00 0.00 15:30:01 lo 1.47 1.47 0.15 0.15 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 157.24 113.48 934.21 31.49 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4175) 11/09/23 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:03 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.56 0.00 1.10 3.77 0.04 84.52 15:29:01 0 12.30 0.00 0.90 2.42 0.02 84.37 15:29:01 1 31.62 0.00 2.27 2.74 0.09 63.28 15:29:01 2 16.32 0.00 1.16 1.35 0.02 81.15 15:29:01 3 5.14 0.00 0.81 1.74 0.02 92.28 15:29:01 4 3.70 0.00 1.10 18.81 0.03 76.36 15:29:01 5 4.86 0.00 0.80 2.33 0.05 91.96 15:29:01 6 2.21 0.00 0.90 0.52 0.03 96.34 15:29:01 7 8.42 0.00 0.86 0.36 0.05 90.31 15:30:01 all 9.42 0.00 0.67 3.35 0.03 86.52 15:30:01 0 0.80 0.00 0.22 0.15 0.02 98.82 15:30:01 1 35.54 0.00 1.52 2.71 0.05 60.18 15:30:01 2 9.43 0.00 0.80 1.40 0.03 88.34 15:30:01 3 7.30 0.00 0.55 1.40 0.02 90.73 15:30:01 4 11.78 0.00 1.03 13.60 0.08 73.50 15:30:01 5 0.20 0.00 0.07 0.00 0.05 99.68 15:30:01 6 7.39 0.00 0.38 0.55 0.02 91.66 15:30:01 7 2.96 0.00 0.77 7.00 0.02 89.25 Average: all 9.98 0.00 0.88 3.56 0.04 85.54 Average: 0 6.45 0.00 0.55 1.26 0.02 91.72 Average: 1 33.61 0.00 1.89 2.72 0.07 61.71 Average: 2 12.81 0.00 0.98 1.38 0.03 84.81 Average: 3 6.24 0.00 0.68 1.57 0.02 91.49 Average: 4 7.82 0.00 1.06 16.15 0.06 74.90 Average: 5 2.49 0.00 0.42 1.15 0.05 95.89 Average: 6 4.84 0.00 0.64 0.54 0.03 93.96 Average: 7 5.65 0.00 0.82 3.73 0.03 89.77