---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8078 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 838 28801 0 2526 30895 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:d2:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec1:d286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:79:be:5e 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-8078) 05/04/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 481.29 73.53 407.76 5230.52 144329.62 09:03:01 160.53 19.45 141.08 480.60 45587.66 09:04:01 40.08 5.45 34.63 408.87 7727.51 Average: 227.69 32.89 194.80 2048.88 65999.33 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30172424 31724388 2766796 8.40 67784 1796544 1391068 4.09 825532 1653680 177240 09:03:01 29337348 31152120 3601872 10.93 87036 2026016 2343228 6.89 1428928 1854676 7644 09:04:01 28638844 30685544 4300376 13.06 92264 2245816 2488052 7.32 1958760 2009192 4700 Average: 29382872 31187351 3556348 10.80 82361 2022792 2074116 6.10 1404407 1839183 63195 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 459.76 298.60 1813.55 77.31 0.00 0.00 0.00 0.00 09:02:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 245.31 212.76 1651.64 50.56 0.00 0.00 0.00 0.00 09:03:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 578.07 369.97 3348.79 97.03 0.00 0.00 0.00 0.00 09:04:01 lo 12.86 12.86 1.62 1.62 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 428.74 294.23 2274.76 75.10 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8078) 05/04/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.94 0.00 1.36 2.38 0.04 86.28 09:02:02 0 25.36 0.00 2.02 5.88 0.07 66.67 09:02:02 1 6.80 0.00 2.80 7.83 0.07 82.50 09:02:02 2 6.08 0.00 0.83 0.30 0.05 92.74 09:02:02 3 8.27 0.00 1.05 0.37 0.05 90.26 09:02:02 4 12.48 0.00 1.37 0.13 0.05 85.96 09:02:02 5 5.72 0.00 1.00 3.23 0.03 90.02 09:02:02 6 7.28 0.00 0.85 0.40 0.03 91.43 09:02:02 7 7.52 0.00 0.95 0.92 0.02 90.59 09:03:01 all 13.04 0.00 1.06 0.59 0.06 85.26 09:03:01 0 12.40 0.00 1.48 0.92 0.03 85.17 09:03:01 1 12.75 0.00 1.29 1.60 0.05 84.31 09:03:01 2 9.94 0.00 0.53 0.00 0.03 89.50 09:03:01 3 12.87 0.00 1.97 0.25 0.07 84.84 09:03:01 4 12.66 0.00 1.23 0.10 0.05 85.96 09:03:01 5 12.80 0.00 0.58 1.29 0.09 85.24 09:03:01 6 22.74 0.00 0.87 0.54 0.05 75.79 09:03:01 7 8.16 0.00 0.51 0.02 0.03 91.28 09:04:01 all 38.40 0.00 1.05 0.05 0.07 60.43 09:04:01 0 40.51 0.00 1.47 0.00 0.08 57.94 09:04:01 1 40.06 0.00 1.00 0.03 0.08 58.82 09:04:01 2 40.89 0.00 1.17 0.03 0.07 57.84 09:04:01 3 31.56 0.00 1.49 0.02 0.07 66.87 09:04:01 4 32.24 0.00 0.88 0.02 0.07 66.79 09:04:01 5 43.75 0.00 1.09 0.10 0.07 54.99 09:04:01 6 40.74 0.00 0.53 0.13 0.08 58.50 09:04:01 7 37.51 0.00 0.69 0.00 0.07 61.74 Average: all 20.50 0.00 1.15 1.01 0.06 77.28 Average: 0 26.16 0.00 1.66 2.28 0.06 69.84 Average: 1 19.93 0.00 1.70 3.16 0.07 75.14 Average: 2 19.01 0.00 0.84 0.11 0.05 79.98 Average: 3 17.60 0.00 1.50 0.21 0.06 80.63 Average: 4 19.18 0.00 1.16 0.08 0.06 79.52 Average: 5 20.80 0.00 0.89 1.54 0.06 76.71 Average: 6 23.60 0.00 0.75 0.36 0.06 75.24 Average: 7 17.78 0.00 0.72 0.31 0.04 81.16