---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81449 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 883 27237 0 4046 30828 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:64:3d:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe64:3dab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:aa:df:77 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::42:7fff:feaa:df77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81449) 11/04/24 _x86_64_ (8 CPU) 08:35:18 LINUX RESTART (8 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 140.28 41.43 98.85 2926.45 16045.73 08:38:01 109.17 2.95 106.22 387.80 46354.01 08:39:02 1000.33 0.05 1000.28 0.40 64439.04 08:40:01 192.02 0.00 192.02 0.00 51298.97 Average: 361.23 11.15 350.08 832.02 44508.64 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 30024592 31706216 2914628 8.85 73924 1913448 1452332 4.27 897080 1714976 205120 08:38:01 27774980 30504744 5164240 15.68 117072 2864556 1752616 5.16 2111024 2605800 425020 08:39:02 26829980 31628004 6109240 18.55 232412 4561440 1503640 4.42 1197700 4242380 961648 08:40:01 27956928 31625580 4982292 15.13 234248 3569452 1566684 4.61 1250704 3205768 11196 Average: 28146620 31366136 4792600 14.55 164414 3227224 1568818 4.62 1364127 2942231 400746 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 67.77 48.86 962.88 16.34 0.00 0.00 0.00 0.00 08:37:01 lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 08:38:01 docker0 296.60 659.22 31.78 5009.10 0.00 0.00 0.00 0.00 08:38:01 veth3073038 261.66 558.31 33.44 2511.03 0.00 0.00 0.00 0.21 08:38:01 ens3 698.20 321.46 5750.68 40.54 0.00 0.00 0.00 0.00 08:38:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 08:39:02 docker0 32.68 45.59 5.44 362.48 0.00 0.00 0.00 0.00 08:39:02 ens3 47.12 33.93 362.80 6.53 0.00 0.00 0.00 0.00 08:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 7.64 17.57 0.47 450.67 0.00 0.00 0.00 0.00 08:40:01 ens3 29.81 17.59 525.79 2.85 0.00 0.00 0.00 0.00 08:40:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 84.54 181.26 9.46 1459.63 0.00 0.00 0.00 0.00 Average: ens3 211.46 105.82 1906.10 16.62 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81449) 11/04/24 _x86_64_ (8 CPU) 08:35:18 LINUX RESTART (8 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 9.46 0.00 0.89 2.71 0.03 86.91 08:37:01 0 4.71 0.00 0.70 3.77 0.03 90.79 08:37:01 1 8.76 0.00 0.77 0.37 0.03 90.07 08:37:01 2 10.33 0.00 0.74 0.52 0.05 88.37 08:37:01 3 0.55 0.00 0.37 5.68 0.03 93.36 08:37:01 4 2.87 0.00 0.75 3.18 0.00 93.20 08:37:01 5 14.59 0.00 1.02 1.07 0.03 83.29 08:37:01 6 22.31 0.00 1.49 3.04 0.03 73.13 08:37:01 7 11.57 0.00 1.22 4.07 0.05 83.09 08:38:01 all 10.92 0.00 2.23 3.44 0.06 83.34 08:38:01 0 10.32 0.00 1.99 0.10 0.05 87.53 08:38:01 1 5.40 0.00 2.24 6.17 0.05 86.14 08:38:01 2 9.84 0.00 2.38 1.21 0.08 86.49 08:38:01 3 30.30 0.00 4.41 4.36 0.08 60.84 08:38:01 4 11.21 0.00 1.86 8.81 0.07 78.05 08:38:01 5 5.44 0.00 1.10 2.29 0.03 91.13 08:38:01 6 8.59 0.00 2.34 0.49 0.08 88.50 08:38:01 7 6.27 0.00 1.51 4.12 0.02 88.09 08:39:02 all 10.11 0.00 3.94 5.81 0.07 80.07 08:39:02 0 6.59 0.00 3.82 11.91 0.07 77.61 08:39:02 1 8.92 0.00 3.59 0.86 0.07 86.56 08:39:02 2 6.15 0.00 3.00 11.05 0.05 79.76 08:39:02 3 8.03 0.00 4.45 6.53 0.08 80.91 08:39:02 4 8.12 0.00 2.67 0.37 0.03 88.81 08:39:02 5 32.43 0.00 4.16 1.45 0.07 61.89 08:39:02 6 5.32 0.00 4.58 0.35 0.08 89.66 08:39:02 7 5.24 0.00 5.31 14.04 0.05 75.36 08:40:01 all 16.71 0.00 2.49 3.80 0.05 76.96 08:40:01 0 20.62 0.00 3.82 23.56 0.09 51.91 08:40:01 1 33.84 0.00 2.64 0.02 0.09 63.42 08:40:01 2 15.38 0.00 1.45 0.02 0.05 83.10 08:40:01 3 19.16 0.00 4.48 0.92 0.05 75.39 08:40:01 4 19.05 0.00 3.25 3.76 0.07 73.87 08:40:01 5 5.20 0.00 0.70 0.00 0.03 94.07 08:40:01 6 18.19 0.00 3.03 0.24 0.07 78.48 08:40:01 7 2.29 0.00 0.54 1.99 0.02 95.16 Average: all 11.78 0.00 2.38 3.94 0.05 81.85 Average: 0 10.50 0.00 2.57 9.75 0.06 77.11 Average: 1 14.17 0.00 2.30 1.86 0.06 81.61 Average: 2 10.41 0.00 1.89 3.20 0.06 84.44 Average: 3 14.49 0.00 3.42 4.39 0.06 77.64 Average: 4 10.27 0.00 2.13 4.03 0.04 83.53 Average: 5 14.42 0.00 1.75 1.21 0.04 82.59 Average: 6 13.61 0.00 2.85 1.04 0.07 82.43 Average: 7 6.37 0.00 2.14 6.05 0.03 85.42