---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2297 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 863 28727 0 2576 30873 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:c4:b6:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec4:b69a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:9d:3d:e9 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-2297) 10/02/25 _x86_64_ (8 CPU) 11:46:29 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 313.06 27.91 285.15 903.85 80085.72 11:49:01 172.09 40.83 131.26 2378.27 63163.21 11:50:01 268.74 6.62 262.12 658.69 11024.83 Average: 251.30 25.12 226.18 1313.60 51424.58 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 30038152 31713652 2901068 8.81 76216 1903416 1366124 4.02 841932 1754612 253156 11:49:01 29272568 31363216 3666652 11.13 85040 2299892 1652980 4.86 1301312 2040988 165576 11:50:01 29428048 31622708 3511172 10.66 88332 2399164 1451628 4.27 1091668 2095396 25800 Average: 29579589 31566525 3359631 10.20 83196 2200824 1490244 4.38 1078304 1963665 148177 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 146.78 103.25 1386.25 38.42 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 ens3 653.61 453.92 3220.51 116.66 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00 11:50:01 ens3 716.50 431.19 1394.43 123.74 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 505.63 329.46 2000.39 92.94 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 1.91 1.91 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2297) 10/02/25 _x86_64_ (8 CPU) 11:46:29 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 10.09 0.00 0.84 2.76 0.04 86.27 11:48:01 0 5.01 0.00 0.47 0.22 0.03 94.27 11:48:01 1 3.46 0.00 0.27 0.07 0.05 96.16 11:48:01 2 7.62 0.00 0.50 0.32 0.03 91.53 11:48:01 3 15.50 0.00 1.15 0.28 0.02 83.05 11:48:01 4 1.20 0.00 0.28 0.02 0.00 98.50 11:48:01 5 21.42 0.00 2.04 9.93 0.07 66.54 11:48:01 6 4.46 0.00 0.47 8.96 0.03 86.08 11:48:01 7 22.05 0.00 1.55 2.35 0.05 74.00 11:49:01 all 36.73 0.00 1.53 0.80 0.08 60.86 11:49:01 0 37.26 0.00 1.76 0.40 0.08 60.50 11:49:01 1 30.19 0.00 1.61 0.81 0.08 67.30 11:49:01 2 35.79 0.00 1.67 1.00 0.07 61.47 11:49:01 3 40.98 0.00 1.35 0.43 0.08 57.14 11:49:01 4 44.21 0.00 2.70 0.63 0.10 52.35 11:49:01 5 38.54 0.00 0.80 0.42 0.07 60.17 11:49:01 6 34.65 0.00 0.87 2.24 0.07 62.17 11:49:01 7 32.22 0.00 1.46 0.47 0.07 65.79 11:50:01 all 16.07 0.00 0.94 0.64 0.04 82.31 11:50:01 0 15.12 0.00 0.48 0.03 0.03 84.33 11:50:01 1 28.60 0.00 0.87 0.15 0.05 70.34 11:50:01 2 14.07 0.00 1.29 1.15 0.03 83.46 11:50:01 3 23.89 0.00 2.05 3.04 0.03 70.98 11:50:01 4 13.14 0.00 1.09 0.08 0.03 85.65 11:50:01 5 15.83 0.00 0.58 0.28 0.05 83.25 11:50:01 6 8.22 0.00 0.72 0.37 0.07 90.62 11:50:01 7 9.69 0.00 0.48 0.00 0.02 89.81 Average: all 20.96 0.00 1.11 1.40 0.05 76.48 Average: 0 19.17 0.00 0.91 0.22 0.05 79.66 Average: 1 20.76 0.00 0.92 0.34 0.06 77.91 Average: 2 19.15 0.00 1.15 0.82 0.04 78.83 Average: 3 26.78 0.00 1.52 1.25 0.04 70.41 Average: 4 19.51 0.00 1.36 0.24 0.04 78.84 Average: 5 25.27 0.00 1.14 3.54 0.06 69.99 Average: 6 15.78 0.00 0.69 3.86 0.06 79.63 Average: 7 21.31 0.00 1.16 0.94 0.04 76.54