---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11188 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 15G 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 876 23639 0 7651 30835 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:8d:88:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe8d:8874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:16:9d:7c 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::42:2aff:fe16:9d7c/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-11188) 11/08/25 _x86_64_ (8 CPU) 07:40:36 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 324.15 57.32 266.82 3629.66 40085.05 07:43:01 518.30 20.65 497.65 2311.35 227693.78 07:44:01 353.77 3.08 350.69 453.12 49668.39 07:45:01 108.60 0.28 108.32 30.79 39630.33 07:46:01 92.45 1.85 90.60 94.52 31905.35 Average: 279.45 16.64 262.82 1303.89 77796.58 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30007512 31652528 2931708 8.90 74352 1877388 1473328 4.33 905500 1725732 227476 07:43:01 24662172 31655564 8277048 25.13 152920 6905940 1719880 5.06 1004400 6680672 296 07:44:01 21852564 29410992 11086656 33.66 185880 7400956 9438360 27.77 3517640 6836504 35072 07:45:01 22014576 29592848 10924644 33.17 197608 7411648 8103312 23.84 3353088 6849556 304 07:46:01 24168856 31534396 8770364 26.63 199872 7188524 1705512 5.02 1471960 6646760 9836 Average: 24541136 30769266 8398084 25.50 162126 6156891 4488078 13.20 2050518 5747845 54597 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 412.10 261.22 1887.55 76.69 0.00 0.00 0.00 0.00 07:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1501.58 788.97 41138.80 69.07 0.00 0.00 0.00 0.00 07:43:01 lo 16.53 16.53 1.76 1.76 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-af1de3b4b6b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 73.59 50.01 1328.16 7.40 0.00 0.00 0.00 0.00 07:44:01 veth8ac4738 145.11 165.97 27.07 25.76 0.00 0.00 0.00 0.00 07:44:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 vethd00eea0 10.01 8.78 1.32 1.29 0.00 0.00 0.00 0.00 07:45:01 ens3 22.75 20.38 230.25 2.90 0.00 0.00 0.00 0.00 07:45:01 veth8ac4738 148.11 149.14 41.02 19.73 0.00 0.00 0.00 0.00 07:45:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 vethd00eea0 16.83 12.20 8.03 3.94 0.00 0.00 0.00 0.00 07:46:01 ens3 38.66 32.16 68.02 16.59 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 docker0 17.26 22.33 2.52 336.67 0.00 0.00 0.00 0.00 Average: ens3 409.74 230.55 8930.56 34.53 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 3.45 4.47 0.50 67.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11188) 11/08/25 _x86_64_ (8 CPU) 07:40:36 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.53 0.00 1.06 2.86 0.04 84.52 07:42:01 0 7.53 0.00 0.48 0.38 0.02 91.59 07:42:01 1 2.72 0.00 0.50 2.17 0.03 94.57 07:42:01 2 5.48 0.00 0.58 7.75 0.03 86.16 07:42:01 3 3.09 0.00 0.42 0.25 0.03 96.21 07:42:01 4 34.17 0.00 2.08 6.84 0.07 56.85 07:42:01 5 16.49 0.00 1.42 0.50 0.05 81.54 07:42:01 6 18.56 0.00 2.19 4.41 0.03 74.81 07:42:01 7 4.16 0.00 0.74 0.60 0.05 94.45 07:43:01 all 17.13 0.00 8.94 15.46 0.09 58.38 07:43:01 0 17.48 0.00 8.82 5.92 0.05 67.72 07:43:01 1 17.08 0.00 8.03 7.27 0.07 67.56 07:43:01 2 15.16 0.00 10.15 7.40 0.14 67.14 07:43:01 3 16.47 0.00 10.44 10.08 0.12 62.89 07:43:01 4 17.15 0.00 7.80 5.24 0.07 69.73 07:43:01 5 17.07 0.00 8.30 28.18 0.07 46.39 07:43:01 6 19.55 0.00 8.66 29.06 0.10 42.62 07:43:01 7 17.08 0.00 9.25 30.66 0.08 42.92 07:44:01 all 30.44 0.00 4.25 2.91 0.09 62.31 07:44:01 0 34.44 0.00 5.03 2.97 0.08 57.48 07:44:01 1 22.83 0.00 3.89 5.31 0.10 67.87 07:44:01 2 30.99 0.00 3.75 1.89 0.08 63.28 07:44:01 3 25.96 0.00 3.97 2.45 0.08 67.54 07:44:01 4 28.29 0.00 4.35 1.28 0.08 66.00 07:44:01 5 29.31 0.00 4.05 1.16 0.10 65.38 07:44:01 6 41.34 0.00 4.98 1.18 0.08 52.42 07:44:01 7 30.45 0.00 4.07 7.08 0.08 58.32 07:45:01 all 7.33 0.00 1.46 1.81 0.07 89.33 07:45:01 0 7.88 0.00 1.86 2.04 0.08 88.13 07:45:01 1 6.91 0.00 1.66 10.90 0.07 80.47 07:45:01 2 6.53 0.00 1.15 0.07 0.08 92.17 07:45:01 3 8.09 0.00 1.54 0.37 0.05 89.95 07:45:01 4 5.70 0.00 1.51 0.50 0.05 92.24 07:45:01 5 8.52 0.00 1.31 0.22 0.07 89.88 07:45:01 6 8.17 0.00 1.39 0.18 0.07 90.19 07:45:01 7 6.89 0.00 1.22 0.17 0.07 91.65 07:46:01 all 7.14 0.00 0.70 1.65 0.03 90.48 07:46:01 0 24.03 0.00 1.22 0.55 0.05 74.15 07:46:01 1 8.09 0.00 0.65 4.34 0.03 86.88 07:46:01 2 1.20 0.00 0.55 0.05 0.02 98.18 07:46:01 3 0.50 0.00 0.35 6.28 0.02 92.85 07:46:01 4 3.02 0.00 0.55 0.12 0.02 96.29 07:46:01 5 13.17 0.00 0.68 0.25 0.03 85.86 07:46:01 6 0.97 0.00 0.55 1.44 0.03 97.00 07:46:01 7 6.08 0.00 1.05 0.18 0.02 92.67 Average: all 14.70 0.00 3.26 4.91 0.06 77.06 Average: 0 18.25 0.00 3.47 2.36 0.06 75.86 Average: 1 11.51 0.00 2.93 6.00 0.06 79.50 Average: 2 11.84 0.00 3.22 3.42 0.07 81.45 Average: 3 10.82 0.00 3.32 3.87 0.06 81.93 Average: 4 17.67 0.00 3.24 2.79 0.06 76.24 Average: 5 16.90 0.00 3.13 5.99 0.06 73.91 Average: 6 17.70 0.00 3.54 7.21 0.06 71.48 Average: 7 12.90 0.00 3.25 7.68 0.06 76.12