---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8714 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 13G 143G 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 845 26626 0 4695 30865 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:4a:9d:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe4a:9dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:80:9f:a1 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-v1-8c-8g-8714) 07/10/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 257.12 29.11 228.01 960.91 57928.61 22:50:01 140.84 14.93 125.91 316.88 95972.14 22:51:01 120.45 1.57 118.88 110.38 118109.52 Average: 172.80 15.20 157.60 462.72 90670.09 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30048768 31672248 2890452 8.78 72628 1860312 1499192 4.41 878860 1715744 208972 22:50:01 27302876 31629212 5636344 17.11 94052 4475032 1449416 4.26 907040 4323820 2466508 22:51:01 27295612 31636264 5643608 17.13 96876 4485264 1440744 4.24 918688 4318588 10848 Average: 28215752 31645908 4723468 14.34 87852 3606869 1463117 4.30 901529 3452717 895443 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 256.54 158.52 1590.21 42.79 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 8804.52 6119.81 22934.61 1257.35 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 20.16 17.48 15.26 7.95 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 3027.07 2098.61 8180.03 436.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8714) 07/10/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.59 0.00 0.84 3.33 0.03 86.20 22:49:01 0 12.72 0.00 0.97 1.92 0.02 84.38 22:49:01 1 10.12 0.00 0.63 6.23 0.03 82.98 22:49:01 2 4.75 0.00 0.40 0.78 0.03 94.03 22:49:01 3 17.31 0.00 1.47 6.67 0.05 74.49 22:49:01 4 3.15 0.00 0.55 0.10 0.00 96.20 22:49:01 5 2.83 0.00 0.18 0.02 0.00 96.97 22:49:01 6 12.89 0.00 0.87 0.85 0.03 85.36 22:49:01 7 12.99 0.00 1.59 10.14 0.05 75.23 22:50:01 all 8.29 0.00 3.45 5.39 0.04 82.83 22:50:01 0 6.63 0.00 0.93 0.08 0.05 92.30 22:50:01 1 5.82 0.00 7.41 2.35 0.05 84.37 22:50:01 2 13.77 0.00 1.60 2.11 0.03 82.49 22:50:01 3 9.96 0.00 4.25 26.98 0.05 58.77 22:50:01 4 3.53 0.00 3.31 0.85 0.03 92.28 22:50:01 5 2.19 0.00 1.36 3.11 0.03 93.30 22:50:01 6 5.73 0.00 1.77 0.00 0.03 92.46 22:50:01 7 18.73 0.00 7.15 7.55 0.07 66.51 22:51:01 all 6.07 0.00 0.50 9.56 0.02 83.85 22:51:01 0 7.22 0.00 0.47 0.30 0.02 92.00 22:51:01 1 0.37 0.00 0.18 0.00 0.00 99.45 22:51:01 2 0.12 0.00 0.10 0.00 0.00 99.78 22:51:01 3 13.37 0.00 0.63 5.27 0.05 80.68 22:51:01 4 3.32 0.00 0.40 0.10 0.02 96.17 22:51:01 5 7.94 0.00 1.07 46.77 0.03 44.18 22:51:01 6 13.61 0.00 0.74 21.48 0.07 64.11 22:51:01 7 2.70 0.00 0.40 2.78 0.02 94.10 Average: all 7.98 0.00 1.59 6.10 0.03 84.30 Average: 0 8.87 0.00 0.79 0.77 0.03 89.54 Average: 1 5.43 0.00 2.70 2.86 0.03 88.98 Average: 2 6.21 0.00 0.70 0.96 0.02 92.11 Average: 3 13.55 0.00 2.11 12.93 0.05 71.36 Average: 4 3.33 0.00 1.41 0.35 0.02 94.90 Average: 5 4.32 0.00 0.87 16.62 0.02 78.16 Average: 6 10.76 0.00 1.12 7.46 0.04 80.61 Average: 7 11.41 0.00 3.01 6.81 0.04 78.73