---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6811 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 850 28912 0 2403 30888 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:03:4e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe03:4e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e5:a9:af 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-6811) 12/22/23 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 96.82 22.18 74.64 1139.01 24092.65 01:05:01 145.66 21.25 124.41 750.01 33937.41 Average: 121.24 21.71 99.53 944.51 29015.03 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30120364 31712300 2818856 8.56 68424 1834548 1425200 4.19 857684 1671420 163696 01:05:01 29669752 31685620 3269468 9.93 84656 2227444 1388660 4.09 1011252 1938312 176772 Average: 29895058 31698960 3044162 9.24 76540 2030996 1406930 4.14 934468 1804866 170234 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 81.90 54.49 984.38 8.94 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 536.91 368.14 2601.93 810.51 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 309.41 211.31 1793.15 409.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6811) 12/22/23 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.02 0.00 0.67 3.11 0.03 87.17 01:04:01 0 12.30 0.00 1.02 0.92 0.03 85.72 01:04:01 1 21.67 0.00 1.58 1.68 0.03 75.04 01:04:01 2 5.58 0.00 0.40 2.64 0.05 91.34 01:04:01 3 3.47 0.00 0.23 0.02 0.02 96.26 01:04:01 4 1.05 0.00 0.17 0.03 0.00 98.75 01:04:01 5 6.28 0.00 0.38 0.75 0.03 92.55 01:04:01 6 20.12 0.00 1.17 0.90 0.03 77.78 01:04:01 7 1.81 0.00 0.45 17.92 0.05 79.78 01:05:01 all 20.05 0.00 1.23 1.99 0.06 76.67 01:05:01 0 37.87 0.00 3.08 1.87 0.07 57.11 01:05:01 1 14.84 0.00 0.72 0.00 0.05 84.39 01:05:01 2 14.62 0.00 1.19 2.60 0.07 81.52 01:05:01 3 14.33 0.00 0.57 0.00 0.03 85.07 01:05:01 4 30.26 0.00 1.58 0.29 0.07 67.80 01:05:01 5 13.53 0.00 0.84 0.02 0.05 85.57 01:05:01 6 9.57 0.00 1.04 2.09 0.07 87.24 01:05:01 7 25.56 0.00 0.82 9.07 0.07 64.48 Average: all 14.53 0.00 0.95 2.55 0.04 81.93 Average: 0 25.05 0.00 2.05 1.39 0.05 71.46 Average: 1 18.25 0.00 1.15 0.84 0.04 79.73 Average: 2 10.09 0.00 0.79 2.62 0.06 86.44 Average: 3 8.90 0.00 0.40 0.01 0.03 90.67 Average: 4 15.58 0.00 0.87 0.16 0.03 83.35 Average: 5 9.89 0.00 0.61 0.39 0.04 89.07 Average: 6 14.84 0.00 1.10 1.50 0.05 82.51 Average: 7 13.67 0.00 0.64 13.50 0.06 72.14