---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8906 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 841 28797 0 2528 30893 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:4f:54:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe4f:54a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:06:52:be 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-8906) 05/08/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 382.54 139.38 243.16 8951.17 41749.27 09:03:01 162.83 15.49 147.33 389.07 17554.15 09:04:01 56.54 9.18 47.36 510.85 8963.84 Average: 199.67 54.24 145.44 3253.47 22654.71 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30308400 31674356 2630820 7.99 52480 1635188 1451092 4.27 870100 1492652 62544 09:03:01 29637780 31424460 3301440 10.02 85424 2000620 1986924 5.85 1152324 1833976 10712 09:04:01 26979296 29024684 5959924 18.09 92096 2244744 4312536 12.69 3610996 2010316 3544 Average: 28975159 30707833 3964061 12.03 76667 1960184 2583517 7.60 1877807 1778981 25600 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 367.95 247.61 1107.51 73.67 0.00 0.00 0.00 0.00 09:02:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 238.45 199.37 1970.42 45.98 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 496.93 306.57 3688.62 68.28 0.00 0.00 0.00 0.00 09:04:01 lo 12.86 12.86 1.62 1.62 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.77 251.20 2261.59 62.58 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.67 0.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8906) 05/08/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.87 0.00 1.33 3.79 0.03 86.97 09:02:01 0 9.24 0.00 0.85 1.98 0.03 87.91 09:02:01 1 5.77 0.00 1.05 0.78 0.03 92.37 09:02:01 2 8.89 0.00 0.80 4.00 0.03 86.28 09:02:01 3 3.26 0.00 1.24 2.28 0.02 93.21 09:02:01 4 6.23 0.00 0.95 2.68 0.03 90.11 09:02:01 5 3.37 0.00 1.46 3.74 0.02 91.41 09:02:01 6 12.31 0.00 2.41 5.29 0.05 79.94 09:02:01 7 13.94 0.00 1.91 9.60 0.05 74.50 09:03:01 all 12.13 0.00 1.13 1.03 0.05 85.66 09:03:01 0 7.57 0.00 0.43 0.16 0.05 91.79 09:03:01 1 20.90 0.00 1.25 2.22 0.05 75.57 09:03:01 2 6.77 0.00 0.55 0.37 0.05 92.27 09:03:01 3 8.47 0.00 0.38 0.17 0.05 90.93 09:03:01 4 6.72 0.00 0.33 0.00 0.02 92.93 09:03:01 5 10.19 0.00 1.15 0.43 0.05 88.18 09:03:01 6 22.26 0.00 2.31 4.19 0.08 71.16 09:03:01 7 14.24 0.00 2.63 0.70 0.03 82.40 09:04:01 all 38.27 0.00 1.10 0.07 0.06 60.49 09:04:01 0 32.54 0.00 1.08 0.12 0.07 66.20 09:04:01 1 37.21 0.00 1.15 0.02 0.05 61.57 09:04:01 2 37.61 0.00 1.22 0.02 0.08 61.07 09:04:01 3 44.75 0.00 1.12 0.03 0.07 54.04 09:04:01 4 38.87 0.00 1.09 0.07 0.07 59.91 09:04:01 5 39.62 0.00 0.99 0.03 0.07 59.30 09:04:01 6 45.33 0.00 0.92 0.18 0.07 53.50 09:04:01 7 30.24 0.00 1.23 0.13 0.05 68.35 Average: all 19.48 0.00 1.19 1.62 0.05 77.66 Average: 0 16.46 0.00 0.78 0.74 0.05 81.96 Average: 1 21.38 0.00 1.15 1.01 0.04 76.42 Average: 2 17.79 0.00 0.86 1.45 0.06 79.84 Average: 3 18.93 0.00 0.91 0.82 0.04 79.29 Average: 4 17.32 0.00 0.79 0.91 0.04 80.95 Average: 5 17.80 0.00 1.20 1.39 0.04 79.57 Average: 6 26.71 0.00 1.87 3.21 0.07 68.14 Average: 7 19.51 0.00 1.93 3.44 0.04 75.09