---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4550 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: 2799.974 BogoMIPS: 5599.94 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 11G 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 867 28048 0 3251 30849 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:27:ee:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe27:eecb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:cd:31:83 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:bbff:fecd:3183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4550) 04/08/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 359.21 35.44 323.76 1020.90 91596.07 03:30:01 146.52 7.58 138.94 242.59 47763.55 03:31:01 16.60 0.42 16.18 42.00 1854.67 03:32:01 80.67 3.37 77.30 449.93 18894.72 03:33:01 102.10 3.97 98.13 127.56 24392.54 Average: 141.02 10.15 130.87 376.59 36901.42 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30032192 31759604 2907028 8.83 78844 1951808 1378312 4.06 802524 1800788 306388 03:30:01 28342564 30335256 4596656 13.95 89824 2196224 3235544 9.52 2293864 1974880 10304 03:31:01 28042276 30084764 4896944 14.87 92944 2239740 3274324 9.63 2578588 1981828 8508 03:32:01 27845136 30361000 5094084 15.47 100116 2694820 2841292 8.36 2390452 2339288 12548 03:33:01 28725252 31589556 4213968 12.79 107204 3028588 1517260 4.46 1179080 2659296 34176 Average: 28597484 30826036 4341736 13.18 93786 2422236 2449346 7.21 1848902 2151216 74385 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 128.41 92.78 1719.87 30.51 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 562.33 432.71 3790.89 119.97 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 622.68 456.58 647.86 154.45 0.00 0.00 0.00 0.00 03:32:01 docker0 3.43 5.90 0.20 77.94 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 487.47 339.74 1674.52 113.64 0.00 0.00 0.00 0.00 03:33:01 docker0 1.85 3.12 0.11 39.88 0.00 0.00 0.00 0.00 03:33:01 lo 8.66 8.66 0.78 0.78 0.00 0.00 0.00 0.00 03:33:01 ens3 285.19 213.00 129.15 75.59 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.80 0.06 23.57 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 417.21 306.96 1592.51 98.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4550) 04/08/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.48 0.00 0.85 2.26 0.03 87.38 03:29:01 0 9.73 0.00 0.63 0.45 0.03 89.16 03:29:01 1 19.84 0.00 1.94 3.51 0.05 74.66 03:29:01 2 15.83 0.00 1.08 0.25 0.02 82.82 03:29:01 3 9.48 0.00 0.98 0.50 0.02 89.02 03:29:01 4 2.42 0.00 0.35 1.47 0.02 95.75 03:29:01 5 6.60 0.00 0.70 9.84 0.05 82.81 03:29:01 6 2.93 0.00 0.22 0.10 0.02 96.74 03:29:01 7 9.02 0.00 0.95 2.02 0.03 87.98 03:30:01 all 29.74 0.00 1.31 0.77 0.06 68.11 03:30:01 0 22.12 0.00 1.06 0.41 0.05 76.36 03:30:01 1 27.44 0.00 1.37 0.80 0.07 70.32 03:30:01 2 40.48 0.00 1.13 0.07 0.07 58.26 03:30:01 3 28.23 0.00 1.85 0.60 0.08 69.23 03:30:01 4 23.28 0.00 0.75 0.00 0.07 75.90 03:30:01 5 22.60 0.00 1.88 4.19 0.07 71.27 03:30:01 6 42.67 0.00 1.40 0.00 0.07 55.86 03:30:01 7 31.15 0.00 1.08 0.13 0.07 67.57 03:31:01 all 41.22 0.00 1.13 0.01 0.07 57.57 03:31:01 0 25.24 0.00 1.39 0.07 0.07 73.24 03:31:01 1 28.15 0.00 0.87 0.00 0.07 70.92 03:31:01 2 43.89 0.00 0.75 0.00 0.07 55.29 03:31:01 3 44.03 0.00 1.27 0.00 0.07 54.64 03:31:01 4 32.81 0.00 1.10 0.00 0.07 66.02 03:31:01 5 60.43 0.00 1.05 0.00 0.07 38.45 03:31:01 6 47.14 0.00 1.29 0.02 0.05 51.50 03:31:01 7 48.12 0.00 1.32 0.02 0.07 50.48 03:32:01 all 23.05 0.00 1.70 0.39 0.07 74.79 03:32:01 0 26.50 0.00 1.64 0.18 0.07 71.61 03:32:01 1 17.46 0.00 1.52 0.05 0.07 80.90 03:32:01 2 26.72 0.00 1.97 0.08 0.07 71.16 03:32:01 3 26.85 0.00 1.69 1.64 0.07 69.74 03:32:01 4 18.72 0.00 1.59 0.07 0.07 79.55 03:32:01 5 19.86 0.00 1.27 1.00 0.07 77.80 03:32:01 6 27.15 0.00 2.31 0.02 0.08 70.44 03:32:01 7 21.25 0.00 1.59 0.07 0.07 77.03 03:33:01 all 19.82 0.00 2.11 0.55 0.07 77.45 03:33:01 0 16.30 0.00 1.49 0.50 0.07 81.64 03:33:01 1 29.02 0.00 2.23 0.08 0.07 68.60 03:33:01 2 25.10 0.00 3.22 0.15 0.07 71.46 03:33:01 3 16.76 0.00 1.83 1.02 0.10 80.28 03:33:01 4 18.59 0.00 2.38 0.08 0.07 78.88 03:33:01 5 21.06 0.00 1.66 2.55 0.07 74.67 03:33:01 6 17.35 0.00 1.91 0.02 0.05 80.67 03:33:01 7 14.31 0.00 2.13 0.03 0.03 83.49 Average: all 24.67 0.00 1.42 0.80 0.06 73.06 Average: 0 19.97 0.00 1.24 0.32 0.06 78.42 Average: 1 24.37 0.00 1.58 0.89 0.06 73.10 Average: 2 30.41 0.00 1.63 0.11 0.06 67.79 Average: 3 25.08 0.00 1.53 0.75 0.07 72.58 Average: 4 19.16 0.00 1.23 0.32 0.06 79.22 Average: 5 26.12 0.00 1.31 3.51 0.06 68.99 Average: 6 27.45 0.00 1.42 0.03 0.05 71.04 Average: 7 24.79 0.00 1.41 0.45 0.05 73.29