---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5479 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: 2800.000 BogoMIPS: 5600.00 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 817 28428 0 2921 30912 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:9f:df:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe9f:dfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:88:f1:62 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-v1-8c-8g-5479) 12/16/23 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 95.05 17.88 77.17 1037.65 19923.40 06:07:01 178.02 21.31 156.71 744.01 55582.34 06:08:01 55.52 6.88 48.64 1052.22 27261.59 Average: 109.61 15.34 94.27 944.11 34335.83 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30029824 31683420 2909396 8.83 71772 1889688 1429168 4.20 888688 1722912 216544 06:07:01 27584708 29953476 5354512 16.26 87720 2568372 3781196 11.13 2721328 2289212 20564 06:08:01 29105596 31648248 3833624 11.64 93840 2733944 1425268 4.19 1190688 2299108 53784 Average: 28906709 31095048 4032511 12.24 84444 2397335 2211877 6.51 1600235 2103744 96964 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 66.04 44.03 1142.83 7.86 0.00 0.00 0.00 0.00 06:06:01 lo 1.36 1.36 0.15 0.15 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 ens3 612.91 456.39 6122.38 86.15 0.00 0.00 0.00 0.00 06:07:01 lo 0.60 0.60 0.06 0.06 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 ens3 54.04 41.39 98.54 16.54 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.33 181.37 2461.91 37.01 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 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-5479) 12/16/23 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.19 0.00 0.77 2.04 0.04 86.97 06:06:01 0 26.85 0.00 1.58 1.53 0.05 69.99 06:06:01 1 21.21 0.00 1.43 0.44 0.05 76.87 06:06:01 2 13.35 0.00 0.78 0.97 0.07 84.84 06:06:01 3 3.41 0.00 0.53 5.74 0.05 90.28 06:06:01 4 12.67 0.00 1.07 0.93 0.03 85.30 06:06:01 5 1.41 0.00 0.41 0.07 0.00 98.12 06:06:01 6 2.27 0.00 0.15 6.11 0.02 91.45 06:06:01 7 0.32 0.00 0.20 0.54 0.02 98.91 06:07:01 all 23.62 0.00 1.53 2.58 0.07 72.20 06:07:01 0 22.08 0.00 0.84 0.20 0.03 76.85 06:07:01 1 33.20 0.00 2.63 3.68 0.08 60.41 06:07:01 2 32.14 0.00 1.04 2.04 0.08 64.69 06:07:01 3 26.75 0.00 1.77 2.64 0.08 68.75 06:07:01 4 20.42 0.00 1.80 0.52 0.07 77.20 06:07:01 5 27.07 0.00 0.77 0.00 0.07 72.10 06:07:01 6 13.95 0.00 1.51 8.48 0.08 75.97 06:07:01 7 13.26 0.00 1.85 3.07 0.07 81.75 06:08:01 all 14.16 0.00 0.94 1.31 0.04 83.54 06:08:01 0 2.23 0.00 1.05 0.33 0.02 96.37 06:08:01 1 28.05 0.00 1.54 0.15 0.03 70.23 06:08:01 2 30.95 0.00 1.60 0.75 0.07 66.64 06:08:01 3 16.22 0.00 0.60 0.10 0.03 83.05 06:08:01 4 3.70 0.00 1.07 2.87 0.05 92.32 06:08:01 5 6.25 0.00 0.67 0.00 0.03 93.05 06:08:01 6 18.60 0.00 0.55 6.16 0.05 74.64 06:08:01 7 7.25 0.00 0.50 0.15 0.05 92.05 Average: all 16.01 0.00 1.08 1.98 0.05 80.88 Average: 0 16.99 0.00 1.15 0.68 0.03 81.14 Average: 1 27.52 0.00 1.86 1.43 0.06 69.14 Average: 2 25.55 0.00 1.14 1.25 0.07 71.98 Average: 3 15.53 0.00 0.97 2.81 0.06 80.64 Average: 4 12.24 0.00 1.31 1.44 0.05 84.95 Average: 5 11.62 0.00 0.62 0.02 0.03 87.71 Average: 6 11.65 0.00 0.74 6.92 0.05 80.64 Average: 7 6.97 0.00 0.85 1.26 0.04 90.87