---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8586 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 16G 140G 10% / 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 23524 0 7763 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:0f:16:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe0f:16ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:c4:45:56 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:aaff:fec4:4556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8586) 11/04/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:02 398.80 74.99 323.81 5392.85 115028.77 07:46:01 567.75 20.64 547.11 2317.57 286822.84 07:47:01 286.04 2.93 283.10 412.86 10345.74 07:48:01 231.66 7.75 223.91 1338.84 40049.59 07:49:01 68.41 1.63 66.77 92.25 2543.71 Average: 309.37 21.41 287.96 1897.83 90220.22 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30135528 31598500 2803692 8.51 57220 1724480 1476908 4.35 955340 1574892 107100 07:46:01 24831100 31650776 8108120 24.62 149048 6746664 1672108 4.92 1010028 6522396 460 07:47:01 22674744 29697132 10264476 31.16 163908 6931664 8377856 24.65 3184384 6416936 1272 07:48:01 22186128 29777048 10753092 32.65 196980 7415288 7681428 22.60 3556136 6478796 396 07:49:01 24117472 31597424 8821748 26.78 198828 7293616 1592032 4.68 1829900 6335648 9436 Average: 24788994 30864176 8150226 24.74 153197 6022342 4160066 12.24 2107158 5465734 23733 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:45:02 ens3 384.80 248.50 1705.32 76.39 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-b1877d097360 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 ens3 1159.77 676.53 39286.28 58.20 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 br-b1877d097360 10.41 19.21 0.78 326.31 0.00 0.00 0.00 0.00 07:47:01 veth1a32c15 6.72 6.88 1.30 0.76 0.00 0.00 0.00 0.00 07:47:01 vethfa67554 2.18 2.63 0.26 0.23 0.00 0.00 0.00 0.00 07:47:01 vethc17480c 0.33 0.63 0.03 0.92 0.00 0.00 0.00 0.00 07:48:01 br-b1877d097360 0.63 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 veth1a32c15 6.32 9.32 1.44 0.71 0.00 0.00 0.00 0.00 07:48:01 vethfa67554 3.30 4.87 0.55 0.38 0.00 0.00 0.00 0.00 07:48:01 vethe088fcf 4.70 6.13 0.75 0.87 0.00 0.00 0.00 0.00 07:49:01 lo 24.50 24.50 2.23 2.23 0.00 0.00 0.00 0.00 07:49:01 ens3 1690.32 1031.36 42989.74 162.45 0.00 0.00 0.00 0.00 07:49:01 docker0 35.58 53.69 3.55 1424.87 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 339.27 206.64 8654.48 32.61 0.00 0.00 0.00 0.00 Average: docker0 7.16 10.81 0.71 286.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8586) 11/04/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.28 0.00 1.19 3.10 0.04 87.39 07:45:02 0 3.59 0.00 0.97 0.32 0.03 95.09 07:45:02 1 19.31 0.00 1.10 0.81 0.05 78.73 07:45:02 2 20.23 0.00 2.75 0.76 0.05 76.21 07:45:02 3 5.12 0.00 1.66 5.31 0.03 87.87 07:45:02 4 5.77 0.00 0.66 0.29 0.02 93.27 07:45:02 5 7.22 0.00 0.64 1.01 0.03 91.09 07:45:02 6 2.97 0.00 1.04 16.07 0.03 79.88 07:45:02 7 2.02 0.00 0.70 0.24 0.05 96.99 07:46:01 all 19.88 0.00 7.60 5.01 0.07 67.43 07:46:01 0 15.32 0.00 7.16 0.61 0.07 76.84 07:46:01 1 36.94 0.00 8.50 3.64 0.09 50.84 07:46:01 2 27.95 0.00 8.22 1.11 0.07 62.66 07:46:01 3 15.68 0.00 7.42 2.91 0.05 73.95 07:46:01 4 16.20 0.00 6.63 7.30 0.07 69.80 07:46:01 5 17.09 0.00 6.97 0.51 0.05 75.38 07:46:01 6 15.27 0.00 7.57 6.41 0.10 70.65 07:46:01 7 14.57 0.00 8.30 17.77 0.09 59.27 07:47:01 all 25.83 0.00 3.27 1.03 0.08 69.79 07:47:01 0 30.31 0.00 3.40 0.30 0.08 65.91 07:47:01 1 28.71 0.00 3.59 1.70 0.08 65.91 07:47:01 2 27.50 0.00 3.48 1.34 0.08 67.60 07:47:01 3 21.93 0.00 3.26 0.60 0.07 74.14 07:47:01 4 31.45 0.00 3.59 0.50 0.08 64.38 07:47:01 5 19.11 0.00 2.56 2.51 0.08 75.74 07:47:01 6 23.75 0.00 3.09 0.84 0.08 72.24 07:47:01 7 23.81 0.00 3.21 0.47 0.08 72.43 07:48:01 all 7.88 0.00 2.34 1.12 0.08 88.59 07:48:01 0 5.97 0.00 1.87 0.17 0.07 91.93 07:48:01 1 5.42 0.00 2.01 2.28 0.08 90.21 07:48:01 2 6.69 0.00 2.87 1.89 0.08 88.47 07:48:01 3 9.97 0.00 2.14 1.89 0.07 85.93 07:48:01 4 10.91 0.00 2.24 0.45 0.08 86.31 07:48:01 5 10.22 0.00 3.43 0.85 0.10 85.40 07:48:01 6 9.48 0.00 2.37 1.19 0.08 86.87 07:48:01 7 4.37 0.00 1.74 0.23 0.07 93.59 07:49:01 all 6.53 0.00 0.64 0.20 0.04 92.59 07:49:01 0 16.35 0.00 0.88 0.10 0.03 82.63 07:49:01 1 5.55 0.00 0.59 0.05 0.05 93.77 07:49:01 2 3.34 0.00 0.60 0.05 0.03 95.97 07:49:01 3 3.61 0.00 0.52 0.02 0.02 95.84 07:49:01 4 0.84 0.00 0.47 0.13 0.05 98.51 07:49:01 5 1.10 0.00 0.52 0.05 0.02 98.31 07:49:01 6 3.52 0.00 0.80 1.07 0.03 94.58 07:49:01 7 17.94 0.00 0.75 0.12 0.03 81.16 Average: all 13.67 0.00 2.99 2.08 0.06 81.20 Average: 0 14.34 0.00 2.84 0.30 0.06 82.47 Average: 1 19.14 0.00 3.14 1.69 0.07 75.95 Average: 2 17.09 0.00 3.56 1.03 0.06 78.25 Average: 3 11.26 0.00 2.98 2.13 0.05 83.58 Average: 4 13.03 0.00 2.70 1.71 0.06 82.49 Average: 5 10.93 0.00 2.82 0.99 0.06 85.21 Average: 6 10.99 0.00 2.96 5.08 0.07 80.90 Average: 7 12.56 0.00 2.92 3.69 0.06 80.76