---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1011 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 823 28933 0 2410 30913 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:c3:06:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fec3:68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:a0:b9:e2 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 inet6 fe80::42:5dff:fea0:b9e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1011) 10/07/25 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 258.27 26.18 232.09 887.72 66680.49 18:01:01 179.79 8.81 170.98 1605.20 80107.03 Average: 219.03 17.50 201.53 1246.49 73394.32 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30046260 31676464 2892960 8.78 73288 1864980 1389980 4.09 879344 1716776 214840 18:01:01 29633156 31648184 3306064 10.04 85684 2222768 1437672 4.23 992984 1982492 1460 Average: 29839708 31662324 3099512 9.41 79486 2043874 1413826 4.16 936164 1849634 108150 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:00:01 ens3 188.79 130.38 1328.95 37.60 0.00 0.00 0.00 0.00 18:01:01 docker0 18.68 54.45 1.45 1320.79 0.00 0.00 0.00 0.00 18:01:01 lo 4.33 4.33 0.45 0.45 0.00 0.00 0.00 0.00 18:01:01 ens3 243.97 237.32 1648.54 1463.74 0.00 0.00 0.00 0.00 Average: docker0 9.34 27.23 0.73 660.45 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 216.38 183.85 1488.76 750.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1011) 10/07/25 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.02 0.00 0.80 4.20 0.04 84.94 18:00:01 0 9.78 0.00 0.45 0.47 0.03 89.27 18:00:01 1 2.54 0.00 0.45 0.52 0.02 96.47 18:00:01 2 3.38 0.00 0.49 5.20 0.07 90.86 18:00:01 3 5.36 0.00 1.00 4.01 0.02 89.61 18:00:01 4 2.25 0.00 0.23 7.18 0.02 90.32 18:00:01 5 32.69 0.00 2.14 14.18 0.08 50.90 18:00:01 6 14.34 0.00 0.85 1.19 0.03 83.59 18:00:01 7 9.89 0.00 0.73 0.88 0.03 88.45 18:01:01 all 8.92 0.00 1.23 5.46 0.05 84.33 18:01:01 0 18.50 0.00 2.23 1.01 0.10 78.17 18:01:01 1 8.77 0.00 1.32 2.21 0.05 87.65 18:01:01 2 4.40 0.00 1.48 6.81 0.05 87.26 18:01:01 3 7.01 0.00 0.94 1.14 0.05 90.86 18:01:01 4 6.23 0.00 0.97 2.43 0.05 90.32 18:01:01 5 8.22 0.00 0.99 28.41 0.05 62.33 18:01:01 6 6.64 0.00 0.85 0.20 0.03 92.27 18:01:01 7 11.63 0.00 1.10 1.52 0.05 85.70 Average: all 9.47 0.00 1.01 4.83 0.05 84.63 Average: 0 14.13 0.00 1.34 0.74 0.07 83.73 Average: 1 5.65 0.00 0.89 1.36 0.03 92.07 Average: 2 3.89 0.00 0.98 6.01 0.06 89.06 Average: 3 6.19 0.00 0.97 2.57 0.03 90.24 Average: 4 4.24 0.00 0.60 4.80 0.03 90.32 Average: 5 20.46 0.00 1.57 21.29 0.07 56.62 Average: 6 10.49 0.00 0.85 0.69 0.03 87.93 Average: 7 10.76 0.00 0.92 1.20 0.04 87.08