---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20932 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 708K 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 822 28494 0 2850 30909 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:f6:34:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef6:3480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:a0:0c:01 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-v1-8c-8g-20932) 04/06/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 118.06 36.81 81.26 1721.20 24510.15 06:07:01 171.99 21.31 150.67 736.28 47191.20 06:08:01 66.36 6.91 59.45 1052.85 43063.51 Average: 118.81 21.59 97.21 1167.02 38331.99 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30109200 31675740 2830020 8.59 69156 1809268 1450216 4.27 891644 1647708 144160 06:07:01 27632200 29741960 5307020 16.11 87464 2314144 3727252 10.97 2931872 2039812 43260 06:08:01 29185500 31658040 3753720 11.40 90860 2669156 1441592 4.24 1181948 2234564 24072 Average: 28975633 31025247 3963587 12.03 82493 2264189 2206353 6.49 1668488 1974028 70497 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 ens3 66.92 46.26 864.20 11.03 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 561.57 435.89 6256.90 75.20 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.77 4.77 0.44 0.44 0.00 0.00 0.00 0.00 06:08:01 ens3 112.75 67.91 72.06 31.92 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 248.08 184.12 2406.15 39.54 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-v1-8c-8g-20932) 04/06/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.28 0.00 0.83 2.22 0.03 86.64 06:06:01 0 0.39 0.00 0.34 10.26 0.02 88.99 06:06:01 1 6.53 0.00 0.49 0.61 0.07 92.30 06:06:01 2 20.91 0.00 1.00 1.40 0.05 76.64 06:06:01 3 7.70 0.00 0.66 3.41 0.02 88.21 06:06:01 4 8.29 0.00 0.76 0.14 0.02 90.80 06:06:01 5 9.69 0.00 0.85 0.08 0.05 89.32 06:06:01 6 12.73 0.00 1.49 1.15 0.03 84.58 06:06:01 7 16.01 0.00 1.03 0.70 0.03 82.23 06:07:01 all 25.10 0.00 1.50 1.60 0.07 71.74 06:07:01 0 23.00 0.00 2.24 7.88 0.08 66.81 06:07:01 1 23.93 0.00 1.79 1.62 0.07 72.60 06:07:01 2 22.96 0.00 0.70 0.13 0.05 76.15 06:07:01 3 29.91 0.00 1.64 0.79 0.08 67.58 06:07:01 4 22.98 0.00 0.94 0.10 0.05 75.93 06:07:01 5 17.10 0.00 1.60 0.60 0.05 80.64 06:07:01 6 25.33 0.00 0.92 0.00 0.07 73.68 06:07:01 7 35.58 0.00 2.14 1.62 0.08 60.57 06:08:01 all 14.12 0.00 1.03 2.19 0.04 82.63 06:08:01 0 9.98 0.00 0.47 9.48 0.03 80.04 06:08:01 1 12.02 0.00 1.02 0.38 0.05 86.52 06:08:01 2 8.45 0.00 1.12 2.50 0.03 87.90 06:08:01 3 10.07 0.00 0.85 2.17 0.05 86.85 06:08:01 4 16.99 0.00 0.93 0.05 0.03 81.99 06:08:01 5 37.24 0.00 1.47 2.71 0.07 58.51 06:08:01 6 3.02 0.00 0.97 0.03 0.02 95.96 06:08:01 7 15.20 0.00 1.44 0.17 0.03 83.16 Average: all 16.53 0.00 1.12 2.00 0.05 80.30 Average: 0 11.18 0.00 1.02 9.20 0.04 78.55 Average: 1 14.20 0.00 1.10 0.87 0.06 83.76 Average: 2 17.42 0.00 0.94 1.34 0.04 80.25 Average: 3 15.94 0.00 1.05 2.12 0.05 80.84 Average: 4 16.13 0.00 0.88 0.10 0.03 82.86 Average: 5 21.39 0.00 1.31 1.14 0.06 76.11 Average: 6 13.69 0.00 1.13 0.39 0.04 84.75 Average: 7 22.28 0.00 1.54 0.83 0.05 75.30