---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9201 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 144G 8% / 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 842 28136 0 3188 30883 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:15:2f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe15:2f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8f:06:9b 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-9201) 05/09/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 207.37 20.55 186.82 412.20 101292.58 13:32:01 101.63 2.60 99.03 318.83 26300.03 13:33:01 315.50 32.64 282.85 2427.06 22889.92 Average: 208.16 18.60 189.56 1052.65 50159.52 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29456808 31271804 3482412 10.57 81176 2034252 2018496 5.94 1308240 1869540 186828 13:32:01 28723860 30821180 4215360 12.80 89692 2299020 2050736 6.03 1788592 2100288 5912 13:33:01 28836848 31634396 4102372 12.45 93260 2985124 1438384 4.23 1239052 2517308 23172 Average: 29005839 31242460 3933381 11.94 88043 2439465 1835872 5.40 1445295 2162379 71971 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 ens3 267.42 206.65 2690.90 40.07 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:32:01 ens3 754.32 484.11 4112.06 127.27 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 ens3 1055.12 608.67 3944.86 200.75 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: lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 692.29 433.14 3582.64 122.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9201) 05/09/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.55 0.00 0.95 1.59 0.04 83.87 13:31:01 0 47.23 0.00 2.56 0.99 0.08 49.14 13:31:01 1 10.78 0.00 0.70 0.50 0.03 87.98 13:31:01 2 8.62 0.00 0.89 0.33 0.03 90.13 13:31:01 3 7.09 0.00 0.40 0.02 0.02 92.48 13:31:01 4 6.13 0.00 0.82 6.16 0.05 86.84 13:31:01 5 5.25 0.00 0.33 0.03 0.02 94.37 13:31:01 6 14.72 0.00 0.98 0.20 0.03 84.06 13:31:01 7 8.67 0.00 0.97 4.46 0.07 85.84 13:32:01 all 11.76 0.00 0.81 0.20 0.04 87.19 13:32:01 0 5.97 0.00 0.47 0.00 0.02 93.55 13:32:01 1 13.67 0.00 1.00 0.15 0.02 85.16 13:32:01 2 13.00 0.00 0.60 0.00 0.05 86.35 13:32:01 3 17.69 0.00 0.48 0.08 0.03 81.71 13:32:01 4 11.18 0.00 1.11 0.31 0.05 87.35 13:32:01 5 13.51 0.00 1.23 0.30 0.07 84.90 13:32:01 6 10.04 0.00 0.67 0.00 0.05 89.24 13:32:01 7 9.04 0.00 0.88 0.72 0.03 89.32 13:33:01 all 32.41 0.00 1.52 0.72 0.06 65.30 13:33:01 0 33.54 0.00 1.02 0.07 0.07 65.31 13:33:01 1 31.76 0.00 0.89 0.28 0.05 67.02 13:33:01 2 31.56 0.00 0.99 0.08 0.05 67.31 13:33:01 3 34.04 0.00 2.27 0.10 0.07 63.52 13:33:01 4 27.86 0.00 2.17 1.03 0.05 68.88 13:33:01 5 44.87 0.00 1.27 0.20 0.07 53.59 13:33:01 6 24.83 0.00 2.46 3.80 0.05 68.85 13:33:01 7 30.73 0.00 1.05 0.22 0.07 67.93 Average: all 19.23 0.00 1.09 0.83 0.05 78.80 Average: 0 28.89 0.00 1.35 0.35 0.06 69.35 Average: 1 18.73 0.00 0.86 0.31 0.03 80.06 Average: 2 17.71 0.00 0.82 0.14 0.04 81.28 Average: 3 19.59 0.00 1.05 0.07 0.04 79.25 Average: 4 15.05 0.00 1.36 2.50 0.05 81.04 Average: 5 21.17 0.00 0.94 0.18 0.05 77.66 Average: 6 16.52 0.00 1.37 1.33 0.04 80.73 Average: 7 16.14 0.00 0.97 1.80 0.06 81.03