---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3189 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 712K 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 843 28919 0 2403 30894 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:87:7f:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe87:7f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:fb:a6:23 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-3189) 06/27/26 _x86_64_ (8 CPU) 23:19:51 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:03 418.36 74.09 344.28 5321.91 131430.76 23:22:01 199.03 23.29 175.75 804.28 73097.88 Average: 310.56 49.12 261.44 3101.37 102758.58 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:03 30173824 31714020 2765396 8.40 68204 1784860 1391372 4.09 835060 1643404 163808 23:22:01 29677952 31686188 3261268 9.90 85672 2216300 1353828 3.98 923608 2012080 21112 Average: 29925888 31700104 3013332 9.15 76938 2000580 1372600 4.04 879334 1827742 92460 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 23:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:03 ens3 515.10 295.85 1790.90 77.19 0.00 0.00 0.00 0.00 23:22:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 561.78 415.69 3777.06 107.02 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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: ens3 538.04 354.75 2767.15 91.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3189) 06/27/26 _x86_64_ (8 CPU) 23:19:51 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:03 all 9.83 0.00 1.31 2.37 0.04 86.46 23:21:03 0 8.43 0.00 1.17 3.95 0.03 86.42 23:21:03 1 8.59 0.00 1.30 0.77 0.03 89.31 23:21:03 2 6.47 0.00 0.95 2.07 0.02 90.49 23:21:03 3 12.30 0.00 0.88 0.50 0.03 86.28 23:21:03 4 9.15 0.00 0.77 3.37 0.03 86.67 23:21:03 5 5.90 0.00 1.79 0.22 0.07 92.03 23:21:03 6 4.14 0.00 1.44 6.60 0.03 87.79 23:21:03 7 23.70 0.00 2.11 1.44 0.05 72.70 23:22:01 all 26.76 0.00 1.36 0.79 0.06 71.03 23:22:01 0 32.81 0.00 1.89 2.78 0.09 62.44 23:22:01 1 20.21 0.00 1.35 1.12 0.05 77.26 23:22:01 2 27.50 0.00 0.78 0.07 0.05 71.60 23:22:01 3 43.26 0.00 1.70 0.43 0.05 54.56 23:22:01 4 33.38 0.00 1.64 0.16 0.05 64.77 23:22:01 5 21.66 0.00 1.45 0.09 0.09 76.72 23:22:01 6 14.77 0.00 0.96 1.32 0.05 82.90 23:22:01 7 20.56 0.00 1.16 0.36 0.03 77.88 Average: all 18.15 0.00 1.33 1.60 0.05 78.88 Average: 0 20.41 0.00 1.52 3.37 0.06 74.63 Average: 1 14.30 0.00 1.32 0.94 0.04 83.39 Average: 2 16.81 0.00 0.87 1.09 0.03 81.21 Average: 3 27.50 0.00 1.28 0.47 0.04 70.70 Average: 4 21.06 0.00 1.20 1.79 0.04 75.91 Average: 5 13.65 0.00 1.62 0.15 0.08 84.50 Average: 6 9.37 0.00 1.20 4.00 0.04 85.39 Average: 7 22.16 0.00 1.64 0.91 0.04 75.25