---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6085 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: 2800.000 BogoMIPS: 5600.00 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 787 28383 0 2995 30938 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:83:3d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe83:3da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:f8:39:fe 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-6085) 06/02/26 _x86_64_ (8 CPU) 13:00:57 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 407.10 74.07 333.03 5299.65 76829.73 13:03:01 192.15 15.50 176.65 322.08 53537.34 13:04:01 110.43 7.72 102.72 476.05 80957.84 Average: 236.56 32.43 204.13 2032.59 70441.64 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 30142260 31696104 2796960 8.49 63848 1804100 1458904 4.29 887940 1626728 185532 13:03:01 29136556 31092948 3802664 11.54 86292 2164004 2201988 6.48 1482968 1994932 19916 13:04:01 26589768 29297044 6349452 19.28 92832 2894016 5330208 15.68 3396848 2589724 2668 Average: 28622861 30695365 4316359 13.10 80991 2287373 2997033 8.82 1922585 2070461 69372 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 458.47 280.65 1697.95 76.02 0.00 0.00 0.00 0.00 13:02:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 288.84 251.96 3193.09 42.12 0.00 0.00 0.00 0.00 13:03:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 333.44 241.49 4104.57 36.01 0.00 0.00 0.00 0.00 13:04:01 lo 2.73 2.73 0.29 0.29 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 360.25 258.03 2998.54 51.38 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6085) 06/02/26 _x86_64_ (8 CPU) 13:00:57 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 8.49 0.00 1.28 2.24 0.03 87.94 13:02:01 0 2.69 0.00 1.25 2.07 0.03 93.96 13:02:01 1 20.89 0.00 1.85 2.19 0.05 75.02 13:02:01 2 1.86 0.00 0.75 0.25 0.05 97.09 13:02:01 3 6.37 0.00 1.87 3.81 0.05 87.89 13:02:01 4 17.82 0.00 1.81 7.26 0.05 73.06 13:02:01 5 8.34 0.00 1.00 1.72 0.03 88.91 13:02:01 6 3.12 0.00 0.97 0.13 0.02 95.76 13:02:01 7 6.91 0.00 0.70 0.50 0.03 91.85 13:03:01 all 13.56 0.00 1.00 1.40 0.05 83.99 13:03:01 0 8.06 0.00 0.50 2.01 0.07 89.36 13:03:01 1 17.89 0.00 1.47 0.22 0.05 80.37 13:03:01 2 15.88 0.00 0.70 1.10 0.07 82.25 13:03:01 3 11.47 0.00 0.73 1.85 0.05 85.90 13:03:01 4 7.75 0.00 0.82 3.29 0.03 88.11 13:03:01 5 32.88 0.00 2.32 1.85 0.08 62.86 13:03:01 6 8.20 0.00 1.00 0.63 0.05 90.11 13:03:01 7 6.32 0.00 0.48 0.22 0.03 92.94 13:04:01 all 21.44 0.00 1.31 2.26 0.06 74.93 13:04:01 0 21.68 0.00 1.07 10.14 0.05 67.06 13:04:01 1 19.88 0.00 1.25 0.15 0.08 78.63 13:04:01 2 22.17 0.00 1.29 0.37 0.05 76.13 13:04:01 3 14.30 0.00 0.27 0.61 0.05 84.77 13:04:01 4 20.39 0.00 0.95 0.08 0.05 78.52 13:04:01 5 24.71 0.00 2.42 2.86 0.07 69.94 13:04:01 6 22.17 0.00 0.65 0.00 0.05 77.13 13:04:01 7 26.24 0.00 2.60 3.89 0.07 67.20 Average: all 14.50 0.00 1.20 1.97 0.05 82.29 Average: 0 10.80 0.00 0.94 4.74 0.05 83.47 Average: 1 19.55 0.00 1.53 0.85 0.06 78.01 Average: 2 13.31 0.00 0.91 0.57 0.06 85.15 Average: 3 10.71 0.00 0.96 2.09 0.05 86.19 Average: 4 15.32 0.00 1.19 3.54 0.04 79.90 Average: 5 21.97 0.00 1.91 2.14 0.06 73.91 Average: 6 11.17 0.00 0.87 0.26 0.04 87.66 Average: 7 13.16 0.00 1.26 1.54 0.04 84.00