---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4638 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 13G 143G 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 26769 0 4554 30868 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:7a:bd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7a:bd5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:63:74:8d 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-4638) 01/10/26 _x86_64_ (8 CPU) 22:47:34 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 365.72 56.97 308.75 3601.13 51493.68 22:50:01 134.03 14.18 119.85 334.88 92253.02 Average: 249.88 35.58 214.30 1968.01 71873.35 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30038520 31677812 2900700 8.81 73836 1872512 1440584 4.24 877412 1722756 230784 22:50:01 27456276 31646784 5482944 16.65 93764 4346668 1379980 4.06 891880 4191980 2406192 Average: 28747398 31662298 4191822 12.73 83800 3109590 1410282 4.15 884646 2957368 1318488 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 397.27 282.24 1836.46 78.99 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 5360.36 3732.43 22011.24 828.29 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2878.81 2007.33 11923.85 453.64 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4638) 01/10/26 _x86_64_ (8 CPU) 22:47:34 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 11.69 0.00 1.10 2.25 0.04 84.92 22:49:01 0 9.87 0.00 0.40 0.36 0.02 89.36 22:49:01 1 4.76 0.00 1.54 3.62 0.03 90.05 22:49:01 2 7.28 0.00 0.45 0.35 0.03 91.89 22:49:01 3 19.40 0.00 1.94 0.67 0.03 77.95 22:49:01 4 31.06 0.00 2.15 1.67 0.07 65.05 22:49:01 5 7.31 0.00 1.02 3.66 0.05 87.96 22:49:01 6 10.05 0.00 1.02 2.02 0.07 86.84 22:49:01 7 3.82 0.00 0.28 5.63 0.02 90.25 22:50:01 all 9.04 0.00 3.34 2.03 0.05 85.54 22:50:01 0 0.92 0.00 0.35 0.12 0.02 98.60 22:50:01 1 34.97 0.00 3.82 0.99 0.05 60.17 22:50:01 2 1.93 0.00 4.38 0.00 0.05 93.64 22:50:01 3 2.63 0.00 1.94 0.13 0.05 95.25 22:50:01 4 18.65 0.00 4.32 7.59 0.07 69.36 22:50:01 5 5.68 0.00 1.60 0.81 0.07 91.84 22:50:01 6 5.56 0.00 3.93 0.73 0.03 89.75 22:50:01 7 2.31 0.00 6.37 5.90 0.03 85.39 Average: all 10.37 0.00 2.21 2.14 0.04 85.23 Average: 0 5.41 0.00 0.37 0.24 0.02 93.96 Average: 1 19.69 0.00 2.67 2.32 0.04 75.27 Average: 2 4.62 0.00 2.40 0.18 0.04 92.76 Average: 3 11.05 0.00 1.94 0.40 0.04 86.56 Average: 4 24.87 0.00 3.24 4.62 0.07 67.20 Average: 5 6.50 0.00 1.31 2.24 0.06 89.89 Average: 6 7.80 0.00 2.48 1.38 0.05 88.30 Average: 7 3.07 0.00 3.31 5.76 0.03 87.83