---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4055 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 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 810 29162 0 2193 30936 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:7e:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe27:7e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:91:ea:a5 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-4055) 11/25/23 _x86_64_ (8 CPU) 00:06:43 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 129.08 72.54 56.54 5145.68 43409.17 00:09:01 130.68 50.76 79.92 3819.63 12750.27 Average: 129.88 61.65 68.23 4482.65 28079.72 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30266896 31697688 2672324 8.11 54248 1696612 1477524 4.35 855480 1550136 93396 00:09:01 29886612 31684404 3052608 9.27 77772 2023008 1451040 4.27 957556 1792964 132044 Average: 30076754 31691046 2862466 8.69 66010 1859810 1464282 4.31 906518 1671550 112720 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:08:01 ens3 341.64 233.21 1468.17 57.86 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:09:01 ens3 70.82 54.67 677.40 13.76 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 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 206.23 143.94 1072.79 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4055) 11/25/23 _x86_64_ (8 CPU) 00:06:43 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 8.57 0.00 1.14 4.44 0.04 85.81 00:08:01 0 4.69 0.00 0.79 18.90 0.05 75.57 00:08:01 1 19.16 0.00 2.69 1.55 0.05 76.54 00:08:01 2 14.01 0.00 1.42 0.77 0.03 83.77 00:08:01 3 10.07 0.00 1.20 0.73 0.03 87.97 00:08:01 4 3.73 0.00 0.75 7.69 0.03 87.79 00:08:01 5 4.66 0.00 0.43 4.40 0.03 90.47 00:08:01 6 8.95 0.00 0.97 1.08 0.03 88.97 00:08:01 7 3.30 0.00 0.81 0.40 0.03 95.45 00:09:01 all 11.32 0.00 0.97 2.18 0.04 85.50 00:09:01 0 26.07 0.00 1.80 2.82 0.05 69.25 00:09:01 1 21.19 0.00 1.75 1.25 0.05 75.75 00:09:01 2 6.74 0.00 0.72 0.87 0.03 91.64 00:09:01 3 5.93 0.00 0.57 4.48 0.03 88.99 00:09:01 4 2.54 0.00 0.40 2.72 0.02 94.33 00:09:01 5 2.04 0.00 0.67 4.29 0.02 92.99 00:09:01 6 7.23 0.00 0.42 0.17 0.03 92.15 00:09:01 7 18.81 0.00 1.48 0.82 0.05 78.84 Average: all 9.95 0.00 1.05 3.31 0.04 85.66 Average: 0 15.40 0.00 1.30 10.85 0.05 72.41 Average: 1 20.18 0.00 2.22 1.40 0.05 76.15 Average: 2 10.37 0.00 1.07 0.82 0.03 87.71 Average: 3 8.00 0.00 0.89 2.61 0.03 88.48 Average: 4 3.13 0.00 0.58 5.20 0.03 91.06 Average: 5 3.35 0.00 0.55 4.34 0.03 91.73 Average: 6 8.09 0.00 0.69 0.63 0.03 90.56 Average: 7 11.06 0.00 1.14 0.61 0.04 87.15