---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8892 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 712K 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 1665 26731 0 3769 30049 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:a4:c5:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea4:c58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:5e:e9:51 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-8892) 07/11/26 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 182.71 35.32 147.40 1733.67 101259.04 12:05:01 182.49 20.28 162.21 866.92 59708.32 12:06:01 29.81 3.12 26.69 90.10 13932.42 Average: 131.38 19.48 111.90 892.18 58057.51 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29808608 31653364 3130612 9.50 78656 2066344 1978080 5.82 930604 1892600 318048 12:05:01 27065724 30184884 5873496 17.83 92040 3301720 2716580 7.99 2465092 3045176 24232 12:06:01 27341588 30732744 5597632 16.99 93960 3567832 2214740 6.52 2128600 3099680 28136 Average: 28071973 30856997 4867247 14.78 88219 2978632 2303133 6.78 1841432 2679152 123472 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 137.81 95.64 1928.75 18.17 0.00 0.00 0.00 0.00 12:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1199.17 843.43 19875.90 123.69 0.00 0.00 0.00 0.00 12:05:01 lo 3.57 3.57 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 351.48 223.63 599.48 238.16 0.00 0.00 0.00 0.00 12:06:01 lo 1.68 1.68 0.16 0.16 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 565.18 389.19 7498.60 127.29 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8892) 07/11/26 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.56 0.00 0.81 1.89 0.04 86.71 12:04:01 0 7.52 0.00 0.66 0.41 0.03 91.38 12:04:01 1 4.39 0.00 0.29 0.34 0.02 94.96 12:04:01 2 17.02 0.00 1.03 0.37 0.02 81.55 12:04:01 3 3.06 0.00 0.42 8.94 0.03 87.54 12:04:01 4 2.93 0.00 0.39 0.54 0.02 96.12 12:04:01 5 1.19 0.00 0.17 1.29 0.03 97.32 12:04:01 6 28.09 0.00 2.01 2.44 0.07 67.39 12:04:01 7 20.34 0.00 1.47 0.78 0.03 77.37 12:05:01 all 27.51 0.00 1.65 0.58 0.07 70.18 12:05:01 0 25.88 0.00 1.43 0.64 0.08 71.98 12:05:01 1 28.59 0.00 1.75 0.33 0.07 69.26 12:05:01 2 36.70 0.00 0.99 0.18 0.08 62.05 12:05:01 3 16.47 0.00 1.35 0.60 0.07 81.51 12:05:01 4 35.70 0.00 1.40 0.22 0.08 62.60 12:05:01 5 37.95 0.00 4.07 0.93 0.10 56.94 12:05:01 6 21.81 0.00 0.82 0.32 0.07 76.99 12:05:01 7 16.94 0.00 1.45 1.45 0.07 80.08 12:06:01 all 16.64 0.00 0.67 0.13 0.04 82.53 12:06:01 0 10.51 0.00 0.60 0.02 0.02 88.86 12:06:01 1 13.54 0.00 0.43 0.00 0.05 85.97 12:06:01 2 14.26 0.00 0.42 0.00 0.03 85.29 12:06:01 3 20.04 0.00 0.33 0.00 0.03 79.60 12:06:01 4 37.26 0.00 1.58 0.05 0.07 61.04 12:06:01 5 14.70 0.00 0.68 0.02 0.03 84.56 12:06:01 6 5.83 0.00 0.42 0.73 0.02 93.00 12:06:01 7 16.92 0.00 0.89 0.20 0.05 81.95 Average: all 18.27 0.00 1.05 0.86 0.05 79.77 Average: 0 14.65 0.00 0.90 0.35 0.04 84.05 Average: 1 15.57 0.00 0.83 0.22 0.04 83.34 Average: 2 22.68 0.00 0.81 0.18 0.04 76.28 Average: 3 13.26 0.00 0.70 3.14 0.04 82.85 Average: 4 25.42 0.00 1.13 0.27 0.06 73.13 Average: 5 18.04 0.00 1.65 0.74 0.06 79.51 Average: 6 18.51 0.00 1.08 1.15 0.05 79.21 Average: 7 18.06 0.00 1.27 0.81 0.05 79.81