---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1072 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 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 834 28910 0 2422 30903 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:be:10:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febe:10ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ef:a7:da 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-1072) 03/11/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 209.53 15.43 194.10 368.07 99086.29 05:49:01 64.06 5.28 58.78 380.67 19919.49 05:50:01 9.48 2.00 7.48 55.99 741.88 Average: 94.36 7.57 86.79 268.25 39914.77 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29492404 31268676 3446816 10.46 83164 1992856 1984096 5.84 1310128 1826532 103800 05:49:01 27577548 29407012 5361672 16.28 85880 2040924 3894144 11.46 3194736 1848136 24 05:50:01 29642752 31669916 3296468 10.01 87128 2234136 1379952 4.06 1038608 1935188 186160 Average: 28904235 30781868 4034985 12.25 85391 2089305 2419397 7.12 1847824 1869952 96661 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 260.16 201.25 2615.92 39.87 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 618.89 364.58 640.94 138.29 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 317.93 170.44 330.23 56.73 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.02 0.02 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 399.01 245.43 1195.67 78.30 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1072) 03/11/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 15.74 0.00 1.22 1.45 0.05 81.54 05:48:01 0 4.88 0.00 0.82 0.13 0.02 94.15 05:48:01 1 18.66 0.00 2.46 1.87 0.05 76.96 05:48:01 2 38.03 0.00 1.78 0.62 0.07 59.50 05:48:01 3 5.48 0.00 0.55 0.53 0.05 93.39 05:48:01 4 13.78 0.00 0.79 7.10 0.05 78.29 05:48:01 5 20.81 0.00 0.97 1.20 0.07 76.96 05:48:01 6 11.88 0.00 1.75 0.10 0.03 86.23 05:48:01 7 12.38 0.00 0.60 0.07 0.03 86.92 05:49:01 all 24.81 0.00 1.00 0.14 0.05 74.01 05:49:01 0 14.98 0.00 0.53 0.37 0.02 84.10 05:49:01 1 52.93 0.00 1.50 0.37 0.05 45.15 05:49:01 2 29.36 0.00 1.34 0.05 0.05 69.21 05:49:01 3 23.06 0.00 0.85 0.15 0.05 75.89 05:49:01 4 17.15 0.00 1.89 0.13 0.05 80.77 05:49:01 5 12.42 0.00 0.53 0.02 0.05 86.98 05:49:01 6 24.88 0.00 0.68 0.00 0.05 74.38 05:49:01 7 23.68 0.00 0.67 0.03 0.07 75.55 05:50:01 all 17.52 0.00 0.55 0.03 0.04 81.86 05:50:01 0 10.33 0.00 0.78 0.00 0.05 88.84 05:50:01 1 20.83 0.00 0.63 0.02 0.07 78.45 05:50:01 2 20.51 0.00 0.32 0.10 0.03 79.03 05:50:01 3 27.10 0.00 0.78 0.02 0.03 72.07 05:50:01 4 14.52 0.00 0.54 0.00 0.03 84.91 05:50:01 5 17.67 0.00 0.70 0.05 0.03 81.55 05:50:01 6 19.69 0.00 0.30 0.00 0.07 79.95 05:50:01 7 9.54 0.00 0.35 0.00 0.03 90.07 Average: all 19.36 0.00 0.92 0.54 0.05 79.13 Average: 0 10.07 0.00 0.71 0.17 0.03 89.02 Average: 1 30.81 0.00 1.53 0.75 0.06 66.85 Average: 2 29.31 0.00 1.15 0.26 0.05 69.24 Average: 3 18.54 0.00 0.73 0.23 0.04 80.46 Average: 4 15.15 0.00 1.07 2.41 0.04 81.33 Average: 5 16.97 0.00 0.73 0.42 0.05 81.83 Average: 6 18.82 0.00 0.91 0.03 0.05 80.18 Average: 7 15.20 0.00 0.54 0.03 0.04 84.19