---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1256 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 829 29131 0 2206 30913 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:64:f0:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe64:f099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:30:ed:fa 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-1256) 03/03/26 _x86_64_ (8 CPU) 13:48:57 LINUX RESTART (8 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:02 358.56 73.91 284.66 5279.97 99755.28 13:51:01 201.63 21.98 179.65 768.28 77004.85 Average: 280.76 48.16 232.60 3043.27 88476.59 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 30215496 31641636 2723724 8.27 54980 1691424 1506232 4.43 901408 1549968 92036 13:51:01 28446264 30254676 4492956 13.64 83088 2024128 3196540 9.40 2338376 1834808 31084 Average: 29330880 30948156 3608340 10.95 69034 1857776 2351386 6.92 1619892 1692388 61560 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 ens3 383.81 269.38 1608.57 75.06 0.00 0.00 0.00 0.00 13:50:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 206.39 170.90 2089.67 28.85 0.00 0.00 0.00 0.00 13:51:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.85 220.56 1847.08 52.15 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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-1256) 03/03/26 _x86_64_ (8 CPU) 13:48:57 LINUX RESTART (8 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 7.99 0.00 1.21 3.43 0.04 87.33 13:50:02 0 7.75 0.00 1.81 3.48 0.05 86.91 13:50:02 1 5.25 0.00 1.05 0.63 0.03 93.03 13:50:02 2 4.04 0.00 0.57 0.10 0.03 95.26 13:50:02 3 13.27 0.00 1.08 4.09 0.05 81.51 13:50:02 4 4.00 0.00 1.08 4.15 0.03 90.72 13:50:02 5 7.75 0.00 1.21 13.67 0.05 77.32 13:50:02 6 7.73 0.00 1.72 0.50 0.03 90.02 13:50:02 7 14.12 0.00 1.17 0.83 0.05 83.83 13:51:01 all 21.43 0.00 1.08 1.69 0.06 75.75 13:51:01 0 19.77 0.00 1.02 0.46 0.03 78.72 13:51:01 1 36.08 0.00 1.80 0.63 0.07 61.43 13:51:01 2 15.02 0.00 0.85 0.49 0.05 83.59 13:51:01 3 26.18 0.00 0.80 0.27 0.07 72.68 13:51:01 4 13.67 0.00 0.56 8.83 0.03 76.90 13:51:01 5 36.94 0.00 2.09 1.00 0.09 59.88 13:51:01 6 14.64 0.00 0.77 1.51 0.03 83.05 13:51:01 7 9.15 0.00 0.73 0.34 0.03 89.75 Average: all 14.65 0.00 1.14 2.57 0.05 81.59 Average: 0 13.71 0.00 1.42 1.98 0.04 82.85 Average: 1 20.53 0.00 1.42 0.63 0.05 77.37 Average: 2 9.49 0.00 0.71 0.29 0.04 89.47 Average: 3 19.67 0.00 0.94 2.20 0.06 77.13 Average: 4 8.79 0.00 0.83 6.47 0.03 83.88 Average: 5 22.22 0.00 1.65 7.39 0.07 68.67 Average: 6 11.15 0.00 1.25 1.00 0.03 86.57 Average: 7 11.66 0.00 0.95 0.59 0.04 86.76