---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4814 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: 2799.996 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 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 853 28829 0 2484 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:86:31:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe86:3161/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a3:ac:9c 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-8c-8g-4814) 04/09/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 231.94 36.91 195.03 1082.09 94272.15 05:49:01 100.35 5.22 95.13 378.47 32337.81 05:50:01 3.87 0.07 3.80 0.93 228.76 05:51:01 43.48 5.23 38.24 171.30 8477.39 Average: 94.91 11.86 83.05 408.20 33829.03 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29582144 31329756 3357076 10.19 78320 1972464 2017180 5.94 1235228 1810476 194052 05:49:01 27426216 29317160 5513004 16.74 85804 2101468 3997168 11.76 3279720 1908360 4164 05:50:01 27056400 28949432 5882820 17.86 85932 2103032 4288696 12.62 3648736 1909244 192 05:51:01 29550768 31654232 3388452 10.29 90420 2305340 1421592 4.18 1081060 1980752 11312 Average: 28403882 30312645 4535338 13.77 85119 2120576 2931159 8.62 2311186 1902208 52430 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 147.08 117.56 1944.13 28.34 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 523.56 337.89 1836.63 107.81 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 502.15 275.29 122.12 94.11 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 114.70 96.78 291.20 982.09 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.87 206.88 1048.52 303.09 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4814) 04/09/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.33 0.00 1.10 2.01 0.04 84.52 05:48:01 0 32.64 0.00 2.20 1.08 0.05 64.02 05:48:01 1 27.25 0.00 2.27 1.24 0.03 69.21 05:48:01 2 4.72 0.00 0.77 0.08 0.03 94.40 05:48:01 3 10.18 0.00 0.83 0.18 0.03 88.77 05:48:01 4 5.80 0.00 0.90 5.55 0.07 87.68 05:48:01 5 7.34 0.00 0.67 0.15 0.02 91.82 05:48:01 6 3.53 0.00 0.57 7.68 0.03 88.18 05:48:01 7 7.10 0.00 0.53 0.17 0.05 92.14 05:49:01 all 25.34 0.00 1.10 0.64 0.08 72.84 05:49:01 0 31.11 0.00 1.62 0.07 0.05 67.15 05:49:01 1 34.30 0.00 2.99 1.25 0.08 61.38 05:49:01 2 21.71 0.00 0.70 0.20 0.10 77.28 05:49:01 3 21.65 0.00 0.70 0.00 0.08 77.56 05:49:01 4 17.21 0.00 0.88 3.27 0.07 78.57 05:49:01 5 18.75 0.00 0.58 0.00 0.07 80.60 05:49:01 6 25.71 0.00 0.72 0.37 0.07 73.14 05:49:01 7 32.33 0.00 0.57 0.00 0.07 67.04 05:50:01 all 17.66 0.00 0.46 0.01 0.06 81.82 05:50:01 0 33.54 0.00 0.72 0.00 0.07 65.67 05:50:01 1 47.72 0.00 0.77 0.00 0.07 51.44 05:50:01 2 20.79 0.00 0.50 0.00 0.07 78.64 05:50:01 3 7.98 0.00 0.23 0.02 0.05 91.72 05:50:01 4 12.74 0.00 0.33 0.05 0.07 86.80 05:50:01 5 6.15 0.00 0.50 0.00 0.07 93.28 05:50:01 6 6.17 0.00 0.25 0.00 0.03 93.55 05:50:01 7 6.14 0.00 0.38 0.00 0.03 93.45 05:51:01 all 12.29 0.00 0.82 0.32 0.04 86.53 05:51:01 0 3.97 0.00 0.85 0.00 0.02 95.17 05:51:01 1 9.44 0.00 0.77 0.00 0.03 89.76 05:51:01 2 8.22 0.00 0.72 0.02 0.02 91.03 05:51:01 3 2.30 0.00 0.67 0.37 0.02 96.65 05:51:01 4 16.24 0.00 0.83 1.08 0.07 81.77 05:51:01 5 1.92 0.00 0.57 0.67 0.05 96.79 05:51:01 6 37.05 0.00 1.29 0.33 0.07 61.26 05:51:01 7 19.21 0.00 0.88 0.07 0.05 79.79 Average: all 16.90 0.00 0.87 0.75 0.05 81.43 Average: 0 25.31 0.00 1.35 0.29 0.05 73.01 Average: 1 29.67 0.00 1.70 0.62 0.05 67.95 Average: 2 13.86 0.00 0.67 0.08 0.05 85.34 Average: 3 10.52 0.00 0.61 0.14 0.05 88.69 Average: 4 13.01 0.00 0.74 2.49 0.07 83.70 Average: 5 8.54 0.00 0.58 0.20 0.05 90.62 Average: 6 18.12 0.00 0.71 2.09 0.05 79.03 Average: 7 16.19 0.00 0.59 0.06 0.05 83.11