---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1008 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 863 27775 0 3528 30848 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:bc:c1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:febc:c115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:05:da:c7 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::42:16ff:fe05:dac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1008) 03/02/26 _x86_64_ (8 CPU) 12:00:06 LINUX RESTART (8 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 235.37 9.20 226.17 1665.58 49120.56 12:03:01 158.26 0.03 158.23 2.53 86534.49 12:04:01 116.19 0.02 116.18 0.93 37066.71 12:05:01 27.95 0.45 27.50 42.50 24198.00 Average: 134.44 2.42 132.01 427.86 49227.86 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 29688140 31660480 3251080 9.87 92152 2170908 1572008 4.63 984104 1927328 6956 12:03:01 28507612 31493988 4431608 13.45 106396 3137884 1721920 5.07 1212864 2816264 53356 12:04:01 28514228 31651632 4424992 13.43 129272 3241892 1502804 4.42 1088856 2913688 4 12:05:01 28478652 31621004 4460568 13.54 130660 3249512 1476800 4.35 1125524 2913712 7352 Average: 28797158 31606776 4142062 12.57 114620 2950049 1568383 4.61 1102837 2642748 16917 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 veth7f589dd 2.85 5.76 0.25 77.32 0.00 0.00 0.00 0.01 12:02:01 docker0 8.93 13.13 0.58 122.45 0.00 0.00 0.00 0.00 12:02:01 ens3 129.64 86.37 1972.41 13.92 0.00 0.00 0.00 0.00 12:02:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 12:03:01 veth3af3e0b 29.72 47.92 5.81 671.51 0.00 0.00 0.00 0.06 12:03:01 docker0 177.56 411.95 13.40 6004.45 0.00 0.00 0.00 0.00 12:03:01 ens3 436.05 200.62 6009.48 21.49 0.00 0.00 0.00 0.00 12:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.33 0.37 0.04 0.72 0.00 0.00 0.00 0.00 12:04:01 ens3 333.41 451.67 28.41 3542.12 0.00 0.00 0.00 0.00 12:04:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 384.71 365.07 34.52 2869.75 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 46.70 106.35 3.50 1531.78 0.00 0.00 0.00 0.00 Average: ens3 320.96 275.94 2011.04 1611.92 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1008) 03/02/26 _x86_64_ (8 CPU) 12:00:06 LINUX RESTART (8 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 9.03 0.00 1.49 2.30 0.04 87.13 12:02:01 0 2.91 0.00 1.29 0.57 0.03 95.21 12:02:01 1 23.35 0.00 2.28 1.14 0.03 73.21 12:02:01 2 8.35 0.00 1.71 3.92 0.05 85.97 12:02:01 3 23.42 0.00 1.98 1.82 0.05 72.73 12:02:01 4 5.65 0.00 1.12 0.22 0.05 92.96 12:02:01 5 4.74 0.00 1.39 0.05 0.02 93.80 12:02:01 6 1.87 0.00 1.00 5.24 0.02 91.87 12:02:01 7 2.01 0.00 1.19 5.46 0.03 91.31 12:03:01 all 7.00 0.00 1.72 3.00 0.04 88.24 12:03:01 0 4.66 0.00 1.42 3.76 0.03 90.13 12:03:01 1 4.74 0.00 2.24 0.10 0.03 92.89 12:03:01 2 11.91 0.00 2.58 0.25 0.03 85.22 12:03:01 3 3.19 0.00 2.05 16.98 0.03 77.75 12:03:01 4 4.47 0.00 1.47 0.64 0.05 93.36 12:03:01 5 1.57 0.00 0.77 0.02 0.03 97.60 12:03:01 6 16.51 0.00 1.40 0.00 0.03 82.05 12:03:01 7 8.93 0.00 1.81 2.28 0.05 86.93 12:04:01 all 14.99 0.00 1.30 1.22 0.05 82.43 12:04:01 0 6.18 0.00 0.94 0.00 0.03 92.85 12:04:01 1 9.65 0.00 0.77 0.10 0.03 89.45 12:04:01 2 20.27 0.00 1.47 1.17 0.05 77.04 12:04:01 3 14.15 0.00 0.79 6.57 0.05 78.45 12:04:01 4 17.83 0.00 1.05 0.02 0.07 81.04 12:04:01 5 6.58 0.00 0.74 0.00 0.03 92.65 12:04:01 6 25.76 0.00 3.13 1.69 0.08 69.33 12:04:01 7 19.45 0.00 1.59 0.20 0.07 78.70 12:05:01 all 11.19 0.00 0.44 0.83 0.04 87.49 12:05:01 0 1.81 0.00 0.28 0.02 0.02 97.88 12:05:01 1 13.80 0.00 0.47 0.02 0.05 85.67 12:05:01 2 4.31 0.00 0.22 0.00 0.02 95.46 12:05:01 3 8.26 0.00 0.33 6.28 0.03 85.09 12:05:01 4 17.70 0.00 0.45 0.18 0.07 81.60 12:05:01 5 9.58 0.00 0.38 0.00 0.03 90.00 12:05:01 6 15.21 0.00 0.70 0.17 0.02 83.90 12:05:01 7 18.90 0.00 0.72 0.02 0.07 80.29 Average: all 10.56 0.00 1.24 1.84 0.04 86.32 Average: 0 3.88 0.00 0.98 1.08 0.03 94.02 Average: 1 12.88 0.00 1.44 0.34 0.04 85.31 Average: 2 11.21 0.00 1.49 1.33 0.04 85.93 Average: 3 12.26 0.00 1.29 7.91 0.04 78.51 Average: 4 11.42 0.00 1.02 0.26 0.06 87.23 Average: 5 5.62 0.00 0.82 0.02 0.03 93.51 Average: 6 14.84 0.00 1.56 1.77 0.04 81.79 Average: 7 12.33 0.00 1.33 1.99 0.05 84.30