---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8747 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: 2799.996 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 11G 145G 7% / 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 845 28618 0 2703 30878 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:e9:ad:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee9:adce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:9b:9b:c5 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-8747) 07/11/26 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 159.61 17.56 142.04 326.88 81759.31 03:10:01 148.36 20.85 127.51 835.99 52397.67 03:11:01 328.66 40.81 287.85 3063.22 9676.92 Average: 212.21 26.41 185.80 1408.70 47944.63 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29850020 31658816 3089200 9.38 78424 2030780 1971124 5.80 902848 1878560 271884 03:10:01 29009260 31021400 3929960 11.93 94868 2206784 2176492 6.40 1596912 1997168 62148 03:11:01 29281612 31593340 3657608 11.10 102340 2488128 1451520 4.27 1100440 2203916 89224 Average: 29380297 31424519 3558923 10.80 91877 2241897 1866379 5.49 1200067 2026548 141085 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:09:01 ens3 143.66 94.53 1900.85 18.38 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:10:01 ens3 195.27 163.89 1127.03 32.37 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:11:01 ens3 537.43 324.25 2828.49 90.47 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: lo 2.18 2.18 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 292.12 194.22 1952.12 47.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8747) 07/11/26 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.24 0.00 0.79 2.16 0.03 86.78 03:09:01 0 22.79 0.00 1.74 7.91 0.07 67.50 03:09:01 1 7.39 0.00 0.50 0.05 0.02 92.04 03:09:01 2 25.28 0.00 1.60 0.78 0.05 72.29 03:09:01 3 2.76 0.00 0.32 0.81 0.00 96.11 03:09:01 4 18.23 0.00 1.25 0.22 0.02 80.28 03:09:01 5 2.28 0.00 0.20 0.02 0.02 97.48 03:09:01 6 0.45 0.00 0.37 7.16 0.02 92.00 03:09:01 7 2.70 0.00 0.37 0.32 0.02 96.60 03:10:01 all 17.32 0.00 1.27 0.80 0.05 80.56 03:10:01 0 15.11 0.00 1.64 0.69 0.05 82.51 03:10:01 1 13.69 0.00 1.14 0.07 0.08 85.02 03:10:01 2 27.17 0.00 1.54 0.67 0.05 70.57 03:10:01 3 25.63 0.00 1.47 0.07 0.07 72.77 03:10:01 4 9.23 0.00 1.25 0.12 0.03 89.37 03:10:01 5 18.46 0.00 1.09 2.76 0.05 77.65 03:10:01 6 15.99 0.00 0.80 0.77 0.05 82.39 03:10:01 7 13.28 0.00 1.24 1.25 0.05 84.18 03:11:01 all 18.63 0.00 1.31 0.79 0.05 79.21 03:11:01 0 15.25 0.00 1.00 0.40 0.05 83.29 03:11:01 1 10.76 0.00 0.89 0.13 0.05 88.17 03:11:01 2 18.37 0.00 1.24 0.12 0.05 80.23 03:11:01 3 18.67 0.00 1.49 0.12 0.03 79.69 03:11:01 4 16.45 0.00 1.24 0.55 0.05 81.71 03:11:01 5 18.60 0.00 1.30 0.10 0.03 79.97 03:11:01 6 23.01 0.00 0.70 0.98 0.05 75.26 03:11:01 7 27.98 0.00 2.66 3.93 0.07 65.36 Average: all 15.39 0.00 1.13 1.25 0.04 82.19 Average: 0 17.73 0.00 1.46 3.01 0.06 77.75 Average: 1 10.61 0.00 0.84 0.08 0.05 88.41 Average: 2 23.61 0.00 1.46 0.52 0.05 74.36 Average: 3 15.67 0.00 1.09 0.33 0.03 82.88 Average: 4 14.64 0.00 1.25 0.29 0.03 83.79 Average: 5 13.11 0.00 0.86 0.96 0.03 85.04 Average: 6 13.16 0.00 0.62 2.97 0.04 83.21 Average: 7 14.65 0.00 1.42 1.83 0.04 82.06