---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-639 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 15G 141G 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 871 24497 0 6798 30839 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:dd:0b:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fedd:bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:f3:5a:8f 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:d4ff:fef3:5a8f/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-639) 10/06/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 317.93 58.55 259.38 3719.91 23688.60 06:06:01 292.27 20.75 271.52 2294.02 121074.49 06:07:01 416.63 2.67 413.96 398.87 76839.99 06:08:01 187.45 0.17 187.29 20.13 35028.96 06:09:01 120.64 1.02 119.63 51.58 27639.85 Average: 266.81 16.49 250.32 1288.76 56964.30 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30136160 31712276 2803052 8.51 69396 1816852 1376920 4.05 834872 1674268 167220 06:06:01 25753424 31655012 7185788 21.82 131992 5889856 1672864 4.92 983084 5666724 1456516 06:07:01 23605864 29808444 9333348 28.34 146956 6178124 8425132 24.79 3011924 5699396 1864 06:08:01 22465848 29540132 10473364 31.80 183104 6940756 8595136 25.29 3417892 6353892 298216 06:09:01 25060472 31542720 7878740 23.92 190844 6355460 1617956 4.76 1434028 5838460 11516 Average: 25404354 30851717 7534858 22.88 144458 5436210 4337602 12.76 1936360 5046548 387066 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 380.09 283.88 1758.74 79.54 0.00 0.00 0.00 0.00 06:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1017.05 587.62 31939.53 51.28 0.00 0.00 0.00 0.00 06:06:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 br-2dca03e6bbcd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth92c8e97 147.93 169.22 27.49 26.19 0.00 0.00 0.00 0.00 06:07:01 veth44ec08f 91.80 91.52 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 veth8ab6c97 3.37 4.47 0.49 0.71 0.00 0.00 0.00 0.00 06:07:01 ens3 22.63 12.56 327.11 1.49 0.00 0.00 0.00 0.00 06:08:01 veth92c8e97 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth44ec08f 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 06:08:01 veth8ab6c97 1.27 1.50 0.26 0.15 0.00 0.00 0.00 0.00 06:08:01 ens3 82.74 53.72 2196.27 5.61 0.00 0.00 0.00 0.00 06:09:01 ens3 157.68 109.26 146.26 65.76 0.00 0.00 0.00 0.00 06:09:01 lo 25.16 25.16 2.28 2.28 0.00 0.00 0.00 0.00 06:09:01 docker0 32.81 50.73 3.37 1351.57 0.00 0.00 0.00 0.00 Average: ens3 331.87 209.16 7291.78 40.61 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 6.58 10.18 0.68 271.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-639) 10/06/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.94 0.00 1.09 3.61 0.04 84.32 06:05:01 0 7.26 0.00 0.80 1.73 0.03 90.17 06:05:01 1 6.30 0.00 1.61 5.62 0.03 86.43 06:05:01 2 7.56 0.00 0.78 7.45 0.03 84.18 06:05:01 3 6.26 0.00 0.85 0.73 0.03 92.13 06:05:01 4 8.47 0.00 0.56 1.43 0.03 89.51 06:05:01 5 4.78 0.00 0.76 7.49 0.03 86.93 06:05:01 6 12.05 0.00 0.70 1.88 0.05 85.32 06:05:01 7 34.86 0.00 2.67 2.52 0.07 59.89 06:06:01 all 15.35 0.00 5.80 12.43 0.06 66.35 06:06:01 0 11.93 0.00 5.85 35.49 0.07 46.66 06:06:01 1 13.38 0.00 5.00 3.48 0.05 78.09 06:06:01 2 12.23 0.00 6.34 38.89 0.05 42.49 06:06:01 3 13.28 0.00 6.34 2.87 0.05 77.46 06:06:01 4 13.89 0.00 4.71 2.72 0.05 78.64 06:06:01 5 13.47 0.00 6.31 3.46 0.07 76.69 06:06:01 6 14.17 0.00 5.52 2.11 0.05 78.15 06:06:01 7 30.45 0.00 6.35 10.53 0.08 52.59 06:07:01 all 25.55 0.00 3.50 5.81 0.09 65.06 06:07:01 0 27.23 0.00 3.22 1.94 0.10 67.51 06:07:01 1 25.66 0.00 3.55 1.53 0.10 69.16 06:07:01 2 25.36 0.00 3.45 4.29 0.08 66.81 06:07:01 3 27.18 0.00 3.35 3.94 0.08 65.44 06:07:01 4 27.62 0.00 3.66 2.28 0.10 66.34 06:07:01 5 24.74 0.00 2.87 3.80 0.08 68.51 06:07:01 6 21.47 0.00 3.24 1.58 0.07 73.64 06:07:01 7 25.10 0.00 4.65 27.19 0.08 42.98 06:08:01 all 9.18 0.00 1.76 2.21 0.06 86.80 06:08:01 0 8.31 0.00 1.95 2.65 0.05 87.04 06:08:01 1 8.04 0.00 1.76 2.13 0.07 88.01 06:08:01 2 5.95 0.00 1.41 0.47 0.07 92.10 06:08:01 3 17.06 0.00 2.08 8.19 0.07 72.60 06:08:01 4 12.60 0.00 1.85 0.17 0.05 85.34 06:08:01 5 5.98 0.00 1.29 1.60 0.05 91.08 06:08:01 6 8.13 0.00 1.38 0.12 0.07 90.31 06:08:01 7 7.27 0.00 2.35 2.35 0.07 87.96 06:09:01 all 4.72 0.00 1.43 1.85 0.06 91.94 06:09:01 0 3.56 0.00 1.49 0.25 0.05 94.66 06:09:01 1 3.73 0.00 1.22 0.22 0.05 94.78 06:09:01 2 3.37 0.00 1.31 1.04 0.03 94.25 06:09:01 3 3.69 0.00 1.57 9.75 0.05 84.94 06:09:01 4 2.39 0.00 1.05 2.07 0.05 94.44 06:09:01 5 12.64 0.00 1.33 0.65 0.05 85.33 06:09:01 6 6.16 0.00 2.23 0.28 0.07 91.26 06:09:01 7 2.28 0.00 1.26 0.54 0.08 95.85 Average: all 13.15 0.00 2.72 5.17 0.06 78.90 Average: 0 11.66 0.00 2.66 8.38 0.06 77.24 Average: 1 11.43 0.00 2.63 2.58 0.06 83.29 Average: 2 10.90 0.00 2.66 10.39 0.05 76.00 Average: 3 13.51 0.00 2.84 5.11 0.06 78.48 Average: 4 12.99 0.00 2.37 1.73 0.06 82.85 Average: 5 12.33 0.00 2.52 3.39 0.06 81.70 Average: 6 12.39 0.00 2.61 1.19 0.06 83.74 Average: 7 19.94 0.00 3.45 8.62 0.08 67.91