---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3682 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 1855 27491 0 2820 29874 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:f5:a8:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fef5:a830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:f4:a3:2d 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-3682) 04/04/26 _x86_64_ (8 CPU) 11:48:31 LINUX RESTART (8 CPU) 11:49:00 tps rtps wtps bread/s bwrtn/s 11:50:01 360.09 35.39 324.70 987.64 79097.72 11:51:01 159.46 6.93 152.52 436.06 66877.65 11:52:01 49.87 2.15 47.72 88.24 17443.79 Average: 190.74 14.94 175.80 506.63 54607.03 11:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29642760 31438800 3296460 10.01 76884 2021852 1984540 5.84 1125228 1862288 265264 11:51:01 28284364 30322624 4654856 14.13 87260 2243756 2680524 7.89 2295744 2028184 17240 11:52:01 28221692 30655920 4717528 14.32 91516 2628028 2300468 6.77 2168308 2206468 27124 Average: 28716272 30805781 4222948 12.82 85220 2297879 2321844 6.83 1863093 2032313 103209 11:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 ens3 214.18 150.94 2817.42 38.12 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 360.97 304.02 3042.58 70.88 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 472.53 317.74 1422.52 261.72 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 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 348.49 256.98 2429.60 123.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3682) 04/04/26 _x86_64_ (8 CPU) 11:48:31 LINUX RESTART (8 CPU) 11:49:00 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.11 0.00 1.09 2.11 0.04 84.65 11:50:01 0 14.61 0.00 1.25 0.46 0.03 83.65 11:50:01 1 23.73 0.00 1.67 0.54 0.03 74.02 11:50:01 2 2.73 0.00 0.84 11.25 0.07 85.11 11:50:01 3 5.15 0.00 0.95 2.01 0.02 91.87 11:50:01 4 2.00 0.00 0.34 0.15 0.02 97.49 11:50:01 5 1.71 0.00 0.64 1.36 0.02 96.27 11:50:01 6 21.74 0.00 1.25 0.54 0.07 76.40 11:50:01 7 25.16 0.00 1.77 0.61 0.03 72.43 11:51:01 all 28.99 0.00 1.82 0.65 0.06 68.49 11:51:01 0 16.46 0.00 0.67 0.00 0.05 82.82 11:51:01 1 26.71 0.00 0.38 0.00 0.05 72.85 11:51:01 2 32.47 0.00 1.57 3.63 0.07 62.26 11:51:01 3 24.05 0.00 0.62 0.02 0.05 75.26 11:51:01 4 22.36 0.00 3.78 0.15 0.07 73.65 11:51:01 5 31.91 0.00 0.75 0.38 0.07 66.89 11:51:01 6 25.62 0.00 1.12 0.53 0.05 72.68 11:51:01 7 52.36 0.00 5.67 0.48 0.08 41.41 11:52:01 all 16.04 0.00 0.81 0.19 0.04 82.92 11:52:01 0 25.90 0.00 0.88 0.08 0.03 73.10 11:52:01 1 10.84 0.00 0.52 0.00 0.03 88.61 11:52:01 2 15.17 0.00 0.94 0.33 0.03 83.53 11:52:01 3 28.92 0.00 1.44 0.10 0.07 69.47 11:52:01 4 12.97 0.00 0.77 0.05 0.03 86.18 11:52:01 5 12.80 0.00 0.47 0.02 0.05 86.67 11:52:01 6 6.99 0.00 0.52 0.90 0.03 91.56 11:52:01 7 14.76 0.00 0.95 0.03 0.03 84.22 Average: all 19.01 0.00 1.24 0.99 0.04 78.72 Average: 0 18.97 0.00 0.93 0.18 0.04 79.87 Average: 1 20.44 0.00 0.86 0.18 0.04 78.47 Average: 2 16.72 0.00 1.11 5.10 0.06 77.01 Average: 3 19.31 0.00 1.00 0.71 0.04 78.93 Average: 4 12.38 0.00 1.62 0.12 0.04 85.85 Average: 5 15.40 0.00 0.62 0.59 0.04 83.34 Average: 6 18.13 0.00 0.96 0.66 0.05 80.19 Average: 7 30.71 0.00 2.79 0.38 0.05 66.07