---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7165 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: 2799.996 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 850 28379 0 2936 30874 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:24:15:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe24:155e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:96:3e:62 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-7165) 06/05/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 165.33 24.38 140.95 616.33 86750.25 15:23:02 151.77 8.20 143.57 482.51 47360.88 15:24:01 80.34 3.27 77.07 121.34 19112.01 Average: 132.59 11.93 120.66 407.17 51055.32 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29927460 31726700 3011760 9.14 78600 2021260 2006784 5.90 830728 1869760 291836 15:23:02 27734284 29756300 5204936 15.80 89008 2223956 3703916 10.90 2842380 2027592 14652 15:24:01 29032308 31585156 3906912 11.86 96348 2736604 1474552 4.34 1232220 2322200 27844 Average: 28898017 31022719 4041203 12.27 87985 2327273 2395084 7.05 1635109 2073184 111444 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 116.47 88.95 1904.74 17.28 0.00 0.00 0.00 0.00 15:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 ens3 530.72 383.49 2861.87 111.65 0.00 0.00 0.00 0.00 15:23:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 308.91 273.68 1671.72 1723.87 0.00 0.00 0.00 0.00 15:24:01 lo 2.03 2.03 0.19 0.19 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 319.89 249.46 2150.16 614.70 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7165) 06/05/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.40 0.00 0.79 1.83 0.03 86.95 15:22:01 0 0.53 0.00 0.37 9.66 0.03 89.41 15:22:01 1 0.39 0.00 0.25 0.54 0.02 98.80 15:22:01 2 39.25 0.00 2.24 1.20 0.07 57.23 15:22:01 3 23.28 0.00 1.62 2.99 0.09 72.02 15:22:01 4 11.42 0.00 0.90 0.20 0.02 87.46 15:22:01 5 4.21 0.00 0.41 0.05 0.02 95.32 15:22:01 6 2.61 0.00 0.25 0.03 0.02 97.08 15:22:01 7 1.47 0.00 0.19 0.02 0.02 98.31 15:23:02 all 25.87 0.00 1.34 0.58 0.07 72.14 15:23:02 0 18.83 0.00 1.84 2.24 0.07 77.03 15:23:02 1 27.87 0.00 1.42 0.13 0.08 70.49 15:23:02 2 29.06 0.00 0.97 0.28 0.08 69.61 15:23:02 3 23.71 0.00 0.68 0.32 0.07 75.22 15:23:02 4 19.80 0.00 1.00 1.24 0.08 77.88 15:23:02 5 22.44 0.00 2.02 0.27 0.07 75.20 15:23:02 6 49.50 0.00 2.29 0.12 0.10 47.99 15:23:02 7 15.79 0.00 0.52 0.03 0.03 83.62 15:24:01 all 17.82 0.00 1.00 0.39 0.04 80.75 15:24:01 0 10.65 0.00 0.75 0.08 0.03 88.48 15:24:01 1 5.62 0.00 0.83 1.43 0.03 92.09 15:24:01 2 7.01 0.00 0.66 0.00 0.02 92.31 15:24:01 3 18.37 0.00 0.88 0.25 0.03 80.46 15:24:01 4 34.82 0.00 0.58 0.05 0.05 64.50 15:24:01 5 20.53 0.00 0.83 0.02 0.05 78.58 15:24:01 6 14.97 0.00 0.66 0.44 0.05 83.87 15:24:01 7 30.56 0.00 2.80 0.82 0.08 65.74 Average: all 18.07 0.00 1.04 0.93 0.05 79.90 Average: 0 10.05 0.00 0.99 3.98 0.05 84.93 Average: 1 11.38 0.00 0.84 0.70 0.05 87.04 Average: 2 25.14 0.00 1.29 0.50 0.06 73.02 Average: 3 21.80 0.00 1.06 1.18 0.06 75.90 Average: 4 22.00 0.00 0.83 0.50 0.05 76.62 Average: 5 15.76 0.00 1.09 0.11 0.05 82.99 Average: 6 22.49 0.00 1.08 0.20 0.06 76.19 Average: 7 15.95 0.00 1.17 0.29 0.05 82.55