---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2950 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 12G 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 879 27240 0 4048 30832 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:44:ae:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe44:ae92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:38:1d:dd 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-2950) 01/03/26 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 227.98 35.99 191.98 984.92 78635.89 14:50:01 298.58 2.23 296.35 61.71 77783.67 14:51:01 129.88 4.68 125.20 409.67 28054.39 14:52:01 205.23 32.38 172.85 2445.73 18107.25 Average: 215.37 18.75 196.62 975.43 50529.35 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29829688 31505620 3109532 9.44 78008 1901436 1965376 5.78 1059080 1744088 234792 14:50:01 27604600 30528176 5334620 16.20 141780 2963252 2219552 6.53 2128724 2722808 651596 14:51:01 28270792 31673572 4668428 14.17 147384 3417944 1333420 3.92 1159880 3018188 296856 14:52:01 27933748 31606628 5005472 15.20 150048 3679872 1390384 4.09 1324348 3188308 29112 Average: 28409707 31328499 4529513 13.75 129305 2990626 1727183 5.08 1418008 2668348 303089 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 ens3 119.86 85.77 1361.72 30.82 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 515.98 387.94 3846.56 76.32 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:51:01 ens3 456.69 337.09 2405.89 99.05 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 675.20 505.97 3186.86 141.64 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 0.99 0.99 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 443.28 330.21 2705.91 87.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2950) 01/03/26 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.02 0.00 0.88 2.64 0.04 84.43 14:49:01 0 12.33 0.00 1.15 1.31 0.02 85.20 14:49:01 1 13.01 0.00 1.01 0.27 0.05 85.66 14:49:01 2 4.97 0.00 0.31 10.58 0.03 84.11 14:49:01 3 5.35 0.00 0.47 0.03 0.02 94.12 14:49:01 4 12.30 0.00 0.80 0.51 0.03 86.36 14:49:01 5 1.49 0.00 0.22 0.20 0.03 98.05 14:49:01 6 41.77 0.00 2.35 1.89 0.10 53.89 14:49:01 7 4.96 0.00 0.73 6.33 0.03 87.94 14:50:01 all 17.91 0.00 2.93 2.06 0.06 77.03 14:50:01 0 16.96 0.00 1.96 0.72 0.08 80.28 14:50:01 1 23.37 0.00 3.87 1.35 0.07 71.34 14:50:01 2 14.63 0.00 2.44 7.67 0.07 75.19 14:50:01 3 12.47 0.00 2.04 0.08 0.03 85.38 14:50:01 4 18.91 0.00 3.42 3.55 0.07 74.06 14:50:01 5 8.87 0.00 4.26 2.02 0.03 84.82 14:50:01 6 33.94 0.00 2.16 0.05 0.07 63.78 14:50:01 7 14.13 0.00 3.37 1.04 0.07 81.40 14:51:01 all 30.25 0.00 1.21 0.69 0.07 67.78 14:51:01 0 23.47 0.00 0.88 0.00 0.07 75.58 14:51:01 1 39.12 0.00 0.93 0.02 0.10 59.83 14:51:01 2 31.55 0.00 1.66 5.15 0.07 61.58 14:51:01 3 28.18 0.00 1.67 0.13 0.07 69.95 14:51:01 4 28.78 0.00 1.50 0.07 0.08 69.57 14:51:01 5 31.13 0.00 0.70 0.02 0.08 68.07 14:51:01 6 35.12 0.00 1.04 0.00 0.07 63.77 14:51:01 7 24.69 0.00 1.25 0.15 0.07 73.84 14:52:01 all 22.04 0.00 1.21 1.02 0.05 75.69 14:52:01 0 32.14 0.00 1.64 0.50 0.05 65.67 14:52:01 1 26.70 0.00 1.37 0.13 0.07 71.72 14:52:01 2 22.81 0.00 1.29 0.13 0.03 75.73 14:52:01 3 15.26 0.00 0.79 1.97 0.03 81.95 14:52:01 4 20.23 0.00 1.10 0.10 0.05 78.52 14:52:01 5 15.00 0.00 1.64 4.08 0.03 79.26 14:52:01 6 30.30 0.00 1.28 0.33 0.07 68.01 14:52:01 7 13.83 0.00 0.55 0.87 0.03 84.71 Average: all 20.59 0.00 1.56 1.60 0.06 76.20 Average: 0 21.26 0.00 1.41 0.63 0.05 76.65 Average: 1 25.59 0.00 1.80 0.44 0.07 72.11 Average: 2 18.54 0.00 1.43 5.87 0.05 74.11 Average: 3 15.35 0.00 1.25 0.56 0.04 82.81 Average: 4 20.09 0.00 1.70 1.05 0.06 77.09 Average: 5 14.19 0.00 1.70 1.58 0.05 82.48 Average: 6 35.25 0.00 1.70 0.56 0.08 62.41 Average: 7 14.44 0.00 1.48 2.08 0.05 81.95