---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1803 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 897 25952 0 5317 30814 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:c8:c9:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fec8:c96e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:98:cc:91 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-1803) 05/10/24 _x86_64_ (8 CPU) 08:50:25 LINUX RESTART (8 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:02 308.67 56.69 251.97 3439.96 24111.98 08:53:01 119.39 20.86 98.53 2337.23 25629.01 08:54:01 220.03 3.53 216.50 498.18 108547.24 08:55:01 225.30 13.08 212.21 822.63 32872.04 Average: 218.76 23.55 195.21 1772.15 47882.78 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 30123544 31666888 2815676 8.55 67604 1787804 1462028 4.30 903828 1624120 121624 08:53:01 29780168 31689460 3159052 9.59 85940 2118580 1403732 4.13 935284 1899992 144396 08:54:01 26640352 31603156 6298868 19.12 130752 4998024 1487576 4.38 1080816 4728312 254304 08:55:01 24786956 29927172 8152264 24.75 139768 5151124 6714448 19.76 2948232 4659360 180 Average: 27832755 31221669 5106465 15.50 106016 3513883 2766946 8.14 1467040 3227946 130126 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 ens3 322.90 234.26 1516.35 74.26 0.00 0.00 0.00 0.00 08:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 60.87 47.30 788.60 8.95 0.00 0.00 0.00 0.00 08:53:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 br-a19c02146fbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 876.00 448.61 24255.68 32.07 0.00 0.00 0.00 0.00 08:54:01 lo 8.20 8.20 0.82 0.82 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 br-a19c02146fbe 0.42 0.45 0.23 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 26.70 21.30 9.08 12.58 0.00 0.00 0.00 0.00 08:55:01 veth16e067c 24.16 22.38 10.53 16.09 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 Average: br-a19c02146fbe 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: ens3 322.71 188.45 6666.92 32.06 0.00 0.00 0.00 0.00 Average: veth16e067c 6.07 5.62 2.64 4.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1803) 05/10/24 _x86_64_ (8 CPU) 08:50:25 LINUX RESTART (8 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 11.34 0.00 1.08 3.27 0.04 84.27 08:52:02 0 22.61 0.00 1.74 0.95 0.05 74.65 08:52:02 1 9.99 0.00 0.51 0.55 0.02 88.93 08:52:02 2 14.67 0.00 1.49 9.31 0.08 74.45 08:52:02 3 12.67 0.00 1.19 0.37 0.05 85.73 08:52:02 4 3.95 0.00 1.56 4.34 0.03 90.12 08:52:02 5 12.32 0.00 0.87 0.78 0.03 85.99 08:52:02 6 4.26 0.00 0.30 8.47 0.03 86.94 08:52:02 7 10.25 0.00 0.98 1.44 0.03 87.30 08:53:01 all 10.64 0.00 0.81 2.47 0.03 86.05 08:53:01 0 17.58 0.00 0.90 0.63 0.05 80.84 08:53:01 1 4.34 0.00 0.49 0.05 0.02 95.10 08:53:01 2 9.32 0.00 0.85 3.84 0.02 85.98 08:53:01 3 32.49 0.00 1.56 2.32 0.05 63.59 08:53:01 4 15.17 0.00 1.46 1.32 0.05 81.99 08:53:01 5 1.02 0.00 0.39 0.08 0.00 98.51 08:53:01 6 0.36 0.00 0.14 4.31 0.00 95.20 08:53:01 7 4.90 0.00 0.71 7.26 0.02 87.10 08:54:01 all 10.81 0.00 4.72 6.89 0.07 77.51 08:54:01 0 9.87 0.00 5.00 1.91 0.07 83.15 08:54:01 1 10.02 0.00 3.73 0.68 0.07 85.50 08:54:01 2 11.48 0.00 5.09 2.90 0.07 80.46 08:54:01 3 12.29 0.00 4.43 9.83 0.05 73.40 08:54:01 4 11.76 0.00 4.53 0.56 0.08 83.07 08:54:01 5 10.67 0.00 5.75 37.81 0.09 45.69 08:54:01 6 9.70 0.00 5.03 0.03 0.05 85.19 08:54:01 7 10.67 0.00 4.25 1.54 0.07 83.48 08:55:01 all 25.12 0.00 3.20 2.18 0.08 69.43 08:55:01 0 26.52 0.00 3.28 1.04 0.07 69.09 08:55:01 1 21.81 0.00 3.01 4.06 0.08 71.04 08:55:01 2 25.61 0.00 3.52 1.24 0.07 69.56 08:55:01 3 22.33 0.00 3.45 1.78 0.08 72.36 08:55:01 4 23.70 0.00 2.95 0.10 0.07 73.19 08:55:01 5 25.35 0.00 3.24 5.47 0.08 65.85 08:55:01 6 23.16 0.00 2.53 3.10 0.08 71.13 08:55:01 7 32.53 0.00 3.63 0.59 0.08 63.17 Average: all 14.49 0.00 2.45 3.70 0.05 79.31 Average: 0 19.18 0.00 2.73 1.13 0.06 76.90 Average: 1 11.54 0.00 1.92 1.33 0.05 85.16 Average: 2 15.30 0.00 2.74 4.33 0.06 77.58 Average: 3 19.93 0.00 2.65 3.56 0.06 73.80 Average: 4 13.63 0.00 2.62 1.59 0.06 82.10 Average: 5 12.37 0.00 2.55 10.96 0.05 74.07 Average: 6 9.39 0.00 2.00 3.99 0.04 84.58 Average: 7 14.59 0.00 2.39 2.70 0.05 80.27