---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-881 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 791 28306 0 3069 30932 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:2d:fd:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2d:fdff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:14:7d:66 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-881) 10/12/26 _x86_64_ (8 CPU) 10:51:03 LINUX RESTART (8 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 158.06 38.76 119.30 2862.99 43733.11 10:54:01 269.67 10.81 258.86 670.82 62963.24 10:55:01 45.86 9.65 36.21 379.40 36824.40 Average: 157.86 19.74 138.12 1304.40 47840.25 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 29364184 31509780 3575036 10.85 77796 2364300 1884948 5.55 1090736 2163744 508740 10:54:01 27653300 30283696 5285920 16.05 110300 2800032 2559204 7.53 2563692 2358228 102892 10:55:01 29024524 31711220 3914696 11.88 111548 2854876 1379708 4.06 1203836 2355440 41308 Average: 28680669 31168232 4258551 12.93 99881 2673069 1941287 5.71 1619421 2292471 217647 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 lo 2.98 2.98 0.44 0.44 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 194.63 124.71 3741.84 17.02 0.00 0.00 0.00 0.00 10:54:01 lo 205.87 205.87 35.79 35.79 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 228.43 171.47 2904.98 20.35 0.00 0.00 0.00 0.00 10:55:01 lo 517.25 517.25 175.44 175.44 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 25.81 20.73 242.29 4.91 0.00 0.00 0.00 0.00 Average: lo 242.03 242.03 70.56 70.56 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 149.63 105.64 2296.37 14.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-881) 10/12/26 _x86_64_ (8 CPU) 10:51:03 LINUX RESTART (8 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 10.54 0.00 0.87 2.46 0.01 86.12 10:53:01 0 2.04 0.00 0.32 0.15 0.00 97.49 10:53:01 1 4.29 0.00 0.58 5.82 0.00 89.31 10:53:01 2 3.70 0.00 0.27 0.12 0.00 95.91 10:53:01 3 28.36 0.00 1.67 0.67 0.02 69.29 10:53:01 4 33.18 0.00 2.42 2.74 0.02 61.64 10:53:01 5 7.94 0.00 0.70 0.18 0.00 91.17 10:53:01 6 0.33 0.00 0.47 8.81 0.00 90.39 10:53:01 7 4.46 0.00 0.57 1.19 0.00 93.79 10:54:01 all 45.87 0.00 1.81 1.74 0.02 50.56 10:54:01 0 42.96 0.00 1.89 0.17 0.02 54.96 10:54:01 1 49.19 0.00 2.11 1.49 0.02 47.20 10:54:01 2 40.17 0.00 1.37 0.10 0.02 58.34 10:54:01 3 42.51 0.00 1.81 5.64 0.03 50.01 10:54:01 4 51.46 0.00 1.67 1.41 0.02 45.45 10:54:01 5 50.55 0.00 1.89 1.91 0.02 45.63 10:54:01 6 45.52 0.00 1.92 1.41 0.02 51.13 10:54:01 7 44.59 0.00 1.81 1.81 0.02 51.78 10:55:01 all 36.38 0.00 1.13 0.67 0.01 61.81 10:55:01 0 45.77 0.00 1.62 0.08 0.02 52.52 10:55:01 1 28.57 0.00 1.15 0.02 0.02 70.24 10:55:01 2 38.46 0.00 1.54 0.03 0.02 59.96 10:55:01 3 34.80 0.00 1.02 4.85 0.02 59.31 10:55:01 4 30.35 0.00 0.83 0.03 0.02 68.77 10:55:01 5 38.87 0.00 0.65 0.02 0.02 60.44 10:55:01 6 36.91 0.00 0.77 0.23 0.00 62.09 10:55:01 7 37.33 0.00 1.42 0.13 0.02 61.10 Average: all 30.92 0.00 1.27 1.62 0.01 66.18 Average: 0 30.29 0.00 1.28 0.13 0.01 68.29 Average: 1 27.33 0.00 1.28 2.44 0.01 68.94 Average: 2 27.43 0.00 1.06 0.08 0.01 71.42 Average: 3 35.21 0.00 1.50 3.72 0.02 59.55 Average: 4 38.31 0.00 1.64 1.39 0.02 58.64 Average: 5 32.43 0.00 1.08 0.70 0.01 65.77 Average: 6 27.58 0.00 1.05 3.48 0.01 67.87 Average: 7 28.78 0.00 1.26 1.04 0.01 68.90