---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10858 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 821 27464 0 3881 30889 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:18:88:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe18:88e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:29:71:90 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-10858) 01/10/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:00 tps rtps wtps bread/s bwrtn/s 02:20:01 97.77 17.80 79.97 1015.83 26652.81 02:21:01 132.51 23.04 109.46 2767.48 34479.84 02:22:01 281.05 12.88 268.17 818.35 79627.26 02:23:01 48.58 0.95 47.63 47.86 21366.11 Average: 139.80 13.69 126.11 1161.84 40473.68 02:19:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30047616 31673504 2891604 8.78 71056 1864652 1458680 4.29 902708 1696592 180752 02:21:01 28648768 31665788 4290452 13.03 101476 3184760 1569368 4.62 988760 2925024 1099036 02:22:01 26520896 30189056 6418324 19.49 115232 3790196 5491896 16.16 2584772 3385328 744 02:23:01 28114024 31604380 4825196 14.65 116264 3622024 1491876 4.39 1198888 3214504 2472 Average: 28332826 31283182 4606394 13.98 101007 3115408 2502955 7.36 1418782 2805362 320751 02:19:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 72.61 47.52 982.37 7.84 0.00 0.00 0.00 0.00 02:20:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 277.44 167.63 7969.02 16.34 0.00 0.00 0.00 0.00 02:21:01 br-c4f365ddbac0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 6.86 6.86 0.64 0.64 0.00 0.00 0.00 0.00 02:22:01 vethd8d090b 32.36 26.48 6.85 30.39 0.00 0.00 0.00 0.00 02:22:01 veth38fa4ea 1.45 1.58 0.21 0.21 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 164.89 92.72 5737.76 7.10 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 55.87 44.28 68.82 21.57 0.00 0.00 0.00 0.00 02:23:01 lo 21.03 21.03 2.87 2.87 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: ens3 142.42 87.87 3678.44 13.19 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10858) 01/10/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:00 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.83 0.00 0.76 2.22 0.03 87.17 02:20:01 0 4.56 0.00 0.41 0.07 0.02 94.95 02:20:01 1 11.26 0.00 1.07 5.27 0.03 82.38 02:20:01 2 0.43 0.00 0.15 0.10 0.07 99.26 02:20:01 3 2.82 0.00 0.25 4.78 0.03 92.12 02:20:01 4 0.51 0.00 0.16 0.02 0.02 99.30 02:20:01 5 32.27 0.00 2.17 2.14 0.05 63.37 02:20:01 6 19.22 0.00 1.00 0.56 0.03 79.19 02:20:01 7 7.55 0.00 0.89 4.82 0.03 86.71 02:21:01 all 11.25 0.00 2.06 2.35 0.04 84.30 02:21:01 0 19.00 0.00 1.86 1.14 0.05 77.95 02:21:01 1 5.69 0.00 2.15 10.78 0.03 81.35 02:21:01 2 18.84 0.00 2.81 1.04 0.05 77.26 02:21:01 3 3.80 0.00 1.81 4.08 0.05 90.26 02:21:01 4 11.13 0.00 2.39 0.22 0.05 86.21 02:21:01 5 16.62 0.00 1.95 1.07 0.05 80.31 02:21:01 6 9.71 0.00 1.78 0.50 0.03 87.98 02:21:01 7 5.22 0.00 1.68 0.03 0.02 93.06 02:22:01 all 24.57 0.00 3.90 4.05 0.09 67.40 02:22:01 0 22.87 0.00 4.23 2.10 0.07 70.73 02:22:01 1 28.78 0.00 4.13 6.61 0.08 60.40 02:22:01 2 26.98 0.00 4.09 0.79 0.07 68.07 02:22:01 3 21.00 0.00 3.91 17.53 0.13 57.43 02:22:01 4 30.58 0.00 4.02 0.50 0.08 64.81 02:22:01 5 27.15 0.00 4.70 2.58 0.07 65.51 02:22:01 6 17.33 0.00 2.84 1.41 0.07 78.35 02:22:01 7 21.90 0.00 3.30 0.86 0.10 73.84 02:23:01 all 5.96 0.00 0.81 1.13 0.04 92.05 02:23:01 0 6.68 0.00 0.96 0.15 0.03 92.18 02:23:01 1 11.89 0.00 0.85 8.26 0.08 78.91 02:23:01 2 6.17 0.00 0.99 0.05 0.03 92.76 02:23:01 3 5.27 0.00 0.83 0.17 0.07 93.66 02:23:01 4 5.67 0.00 0.85 0.03 0.03 93.41 02:23:01 5 3.82 0.00 0.60 0.13 0.03 95.41 02:23:01 6 3.03 0.00 0.63 0.02 0.05 96.27 02:23:01 7 5.17 0.00 0.79 0.27 0.05 93.73 Average: all 12.87 0.00 1.87 2.43 0.05 82.77 Average: 0 13.21 0.00 1.86 0.86 0.04 84.04 Average: 1 14.37 0.00 2.04 7.72 0.06 75.82 Average: 2 13.03 0.00 2.00 0.49 0.05 84.42 Average: 3 8.19 0.00 1.69 6.62 0.07 83.43 Average: 4 11.89 0.00 1.84 0.19 0.05 86.03 Average: 5 20.00 0.00 2.35 1.48 0.05 76.12 Average: 6 12.34 0.00 1.56 0.62 0.05 85.44 Average: 7 9.94 0.00 1.66 1.51 0.05 86.84