---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2539 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 595 13292 0 2150 15133 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:b3:b2:78 brd ff:ff:ff:ff:ff:ff inet 10.30.219.87/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feb3:b278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a2:25:d6 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-2539) 08/22/23 _x86_64_ (8 CPU) 20:19:40 LINUX RESTART (8 CPU) 20:20:00 tps rtps wtps bread/s bwrtn/s 20:21:01 159.22 87.49 71.73 5787.77 64060.71 20:22:01 89.39 0.52 88.87 59.46 40734.54 Average: 124.59 44.36 80.23 2947.28 52494.00 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13907720 15488324 2516436 15.32 47920 1739656 1186732 6.79 730068 1565348 93512 20:22:01 13606092 15494880 2818064 17.16 69496 2011120 1168928 6.69 730788 1835436 159600 Average: 13756906 15491602 2667250 16.24 58708 1875388 1177830 6.74 730428 1700392 126556 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 343.26 234.57 1287.54 58.32 0.00 0.00 0.00 0.00 20:21:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 37.13 27.65 452.39 7.31 0.00 0.00 0.00 0.00 20:22:01 lo 1.40 1.40 0.14 0.14 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 191.46 131.96 873.42 33.03 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2539) 08/22/23 _x86_64_ (8 CPU) 20:19:40 LINUX RESTART (8 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 8.54 0.00 1.05 6.54 0.03 83.83 20:21:01 0 14.13 0.00 1.32 1.22 0.05 83.28 20:21:01 1 3.16 0.00 1.70 35.92 0.02 59.21 20:21:01 2 12.26 0.00 0.82 0.39 0.03 86.50 20:21:01 3 3.00 0.00 0.69 0.23 0.03 96.05 20:21:01 4 9.84 0.00 0.94 9.94 0.03 79.25 20:21:01 5 3.61 0.00 0.98 0.41 0.03 94.96 20:21:01 6 20.14 0.00 1.12 3.50 0.05 75.19 20:21:01 7 2.26 0.00 0.86 0.72 0.03 96.13 20:22:01 all 10.14 0.00 0.65 3.35 0.03 85.82 20:22:01 0 0.48 0.00 0.12 0.00 0.02 99.38 20:22:01 1 6.03 0.00 0.78 14.36 0.03 78.79 20:22:01 2 12.78 0.00 0.99 9.00 0.05 77.18 20:22:01 3 5.56 0.00 0.55 0.42 0.03 93.44 20:22:01 4 5.35 0.00 0.35 0.03 0.03 94.23 20:22:01 5 10.23 0.00 0.50 0.42 0.02 88.84 20:22:01 6 32.48 0.00 1.25 1.39 0.05 64.83 20:22:01 7 8.27 0.00 0.63 1.22 0.03 89.84 Average: all 9.34 0.00 0.86 4.96 0.03 84.82 Average: 0 7.34 0.00 0.72 0.61 0.03 91.29 Average: 1 4.58 0.00 1.24 25.22 0.02 68.93 Average: 2 12.52 0.00 0.90 4.66 0.04 81.88 Average: 3 4.27 0.00 0.62 0.32 0.03 94.76 Average: 4 7.61 0.00 0.65 5.01 0.03 86.70 Average: 5 6.89 0.00 0.74 0.41 0.02 91.93 Average: 6 26.27 0.00 1.19 2.45 0.05 70.04 Average: 7 5.25 0.00 0.75 0.97 0.03 93.00