---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18939 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 10G 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 808 29209 0 2148 30933 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:bf:a1:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:febf:a129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:4e:c5:22 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-18939) 12/09/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 333.73 31.51 302.22 1036.94 90262.69 06:35:01 137.09 5.42 131.68 198.90 49805.70 Average: 234.60 18.36 216.24 614.43 69865.95 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29981216 31650840 2958004 8.98 76176 1898012 1421364 4.18 908068 1746220 246344 06:35:01 29923564 31693304 3015656 9.16 88044 1979552 1383788 4.07 889880 1809276 35544 Average: 29952390 31672072 2986830 9.07 82110 1938782 1402576 4.13 898974 1777748 140944 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 409.78 282.34 1962.92 77.97 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 38.79 31.21 124.72 11.56 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 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 222.74 155.73 1036.18 44.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18939) 12/09/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.82 0.00 1.04 2.24 0.04 84.86 06:34:01 0 8.16 0.00 1.07 0.12 0.03 90.62 06:34:01 1 11.78 0.00 1.14 6.29 0.05 80.74 06:34:01 2 24.89 0.00 1.57 2.05 0.05 71.44 06:34:01 3 16.98 0.00 1.83 3.23 0.03 77.92 06:34:01 4 12.61 0.00 0.80 0.27 0.05 86.27 06:34:01 5 3.89 0.00 0.41 0.27 0.07 95.36 06:34:01 6 7.41 0.00 0.92 4.79 0.03 86.84 06:34:01 7 8.77 0.00 0.59 0.88 0.02 89.73 06:35:01 all 10.82 0.00 1.07 0.85 0.04 87.22 06:35:01 0 8.98 0.00 1.27 1.18 0.05 88.52 06:35:01 1 8.82 0.00 0.90 2.62 0.03 87.63 06:35:01 2 10.88 0.00 1.12 0.08 0.03 87.88 06:35:01 3 8.44 0.00 0.67 0.03 0.05 90.81 06:35:01 4 0.62 0.00 0.57 2.55 0.03 96.23 06:35:01 5 10.13 0.00 1.04 0.15 0.03 88.65 06:35:01 6 11.91 0.00 0.93 0.07 0.05 87.04 06:35:01 7 26.72 0.00 2.00 0.10 0.05 71.13 Average: all 11.31 0.00 1.06 1.54 0.04 86.05 Average: 0 8.57 0.00 1.17 0.66 0.04 89.56 Average: 1 10.29 0.00 1.02 4.44 0.04 84.21 Average: 2 17.85 0.00 1.35 1.06 0.04 79.70 Average: 3 12.67 0.00 1.25 1.62 0.04 84.43 Average: 4 6.57 0.00 0.68 1.42 0.04 91.28 Average: 5 7.04 0.00 0.72 0.21 0.05 91.97 Average: 6 9.68 0.00 0.93 2.41 0.04 86.94 Average: 7 17.83 0.00 1.30 0.49 0.03 80.34