---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1594 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 144G 8% / 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 770 28101 0 3295 30940 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:1c:2b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1c:2bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e9:6b:4d 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 inet6 fe80::42:bfff:fee9:6b4d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1594) 12/01/23 _x86_64_ (8 CPU) 21:58:24 LINUX RESTART (8 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:01 105.25 32.04 73.21 1642.12 19534.29 22:01:01 206.70 8.97 197.73 1626.93 61042.36 Average: 155.97 20.50 135.47 1634.52 40286.60 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 30115812 31716784 2823408 8.57 69416 1842168 1466100 4.31 861892 1676788 169480 22:01:01 28855656 31744432 4083564 12.40 100576 3046792 1382772 4.07 930560 2764616 416 Average: 29485734 31730608 3453486 10.48 84996 2444480 1424436 4.19 896226 2220702 84948 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:00:01 ens3 66.18 44.49 979.55 8.92 0.00 0.00 0.00 0.00 22:01:01 docker0 1.78 2.12 0.26 13.69 0.00 0.00 0.00 0.00 22:01:01 lo 5.87 5.87 0.57 0.57 0.00 0.00 0.00 0.00 22:01:01 ens3 463.22 306.05 6494.78 654.67 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.06 0.13 6.85 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 264.68 175.26 3736.94 331.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1594) 12/01/23 _x86_64_ (8 CPU) 21:58:24 LINUX RESTART (8 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 9.95 0.00 0.69 2.28 0.04 87.03 22:00:01 0 6.66 0.00 0.58 0.30 0.02 92.44 22:00:01 1 1.17 0.00 0.33 0.03 0.05 98.41 22:00:01 2 3.51 0.00 0.38 9.34 0.05 86.72 22:00:01 3 0.60 0.00 0.17 0.15 0.05 99.03 22:00:01 4 25.40 0.00 1.49 1.85 0.07 71.19 22:00:01 5 20.42 0.00 1.02 2.42 0.05 76.09 22:00:01 6 11.12 0.00 0.72 3.75 0.03 84.38 22:00:01 7 10.73 0.00 0.90 0.42 0.02 87.94 22:01:01 all 10.86 0.00 2.69 4.31 0.07 82.07 22:01:01 0 5.44 0.00 2.08 1.14 0.07 91.26 22:01:01 1 9.41 0.00 2.02 1.36 0.08 87.12 22:01:01 2 7.67 0.00 2.04 8.87 0.05 81.38 22:01:01 3 8.30 0.00 3.06 20.37 0.10 68.17 22:01:01 4 12.30 0.00 3.89 0.89 0.05 82.87 22:01:01 5 24.37 0.00 3.88 0.54 0.12 71.10 22:01:01 6 10.78 0.00 2.36 0.96 0.03 85.86 22:01:01 7 8.57 0.00 2.14 0.50 0.07 88.72 Average: all 10.40 0.00 1.69 3.29 0.06 84.56 Average: 0 6.05 0.00 1.33 0.72 0.04 91.85 Average: 1 5.28 0.00 1.17 0.70 0.07 92.79 Average: 2 5.58 0.00 1.21 9.10 0.05 84.06 Average: 3 4.42 0.00 1.60 10.18 0.08 83.73 Average: 4 18.86 0.00 2.69 1.37 0.06 77.02 Average: 5 22.39 0.00 2.45 1.48 0.08 73.60 Average: 6 10.95 0.00 1.53 2.36 0.03 85.12 Average: 7 9.65 0.00 1.52 0.46 0.04 88.33