---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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 8.2G 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 607 13329 0 2102 15121 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:c7:be:34 brd ff:ff:ff:ff:ff:ff inet 10.30.219.96/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec7:be34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:56:8f:91 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-155) 11/24/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 136.84 80.55 56.29 5227.00 15407.30 03:21:01 76.72 0.92 75.80 40.39 16072.79 Average: 106.78 40.73 66.05 2633.69 15740.04 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13719984 15444148 2704172 16.46 60040 1861740 1213524 6.95 788516 1655680 203612 03:21:01 13616600 15455652 2807556 17.09 74820 1955420 1193052 6.83 754052 1780696 141844 Average: 13668292 15449900 2755864 16.78 67430 1908580 1203288 6.89 771284 1718188 172728 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 339.31 217.46 1327.65 56.36 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:21:01 ens3 52.69 37.19 534.80 9.33 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.00 127.33 931.23 32.85 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 11/24/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.10 0.00 1.16 2.10 0.14 86.49 03:20:01 0 1.38 0.00 0.97 3.06 0.77 93.83 03:20:01 1 28.90 0.00 2.34 2.02 0.07 66.67 03:20:01 2 15.80 0.00 2.07 0.57 0.08 81.48 03:20:01 3 14.27 0.00 1.28 0.51 0.05 83.89 03:20:01 4 4.11 0.00 0.44 8.35 0.02 87.09 03:20:01 5 5.55 0.00 0.47 0.85 0.05 93.08 03:20:01 6 4.08 0.00 0.68 0.33 0.05 94.86 03:20:01 7 6.91 0.00 1.00 1.18 0.03 90.87 03:21:01 all 10.80 0.00 0.66 1.13 0.03 87.37 03:21:01 0 26.36 0.00 1.17 2.14 0.05 70.28 03:21:01 1 1.25 0.00 0.30 0.00 0.02 98.43 03:21:01 2 0.28 0.00 0.18 0.00 0.02 99.52 03:21:01 3 8.56 0.00 0.77 2.84 0.03 87.80 03:21:01 4 3.85 0.00 0.30 2.86 0.02 92.97 03:21:01 5 35.28 0.00 1.47 0.85 0.07 62.34 03:21:01 6 8.46 0.00 0.67 0.10 0.03 90.74 03:21:01 7 2.47 0.00 0.45 0.30 0.02 96.76 Average: all 10.45 0.00 0.91 1.62 0.09 86.93 Average: 0 13.85 0.00 1.07 2.60 0.41 82.08 Average: 1 15.00 0.00 1.32 1.01 0.04 82.64 Average: 2 8.04 0.00 1.13 0.28 0.05 90.50 Average: 3 11.40 0.00 1.02 1.68 0.04 85.85 Average: 4 3.98 0.00 0.37 5.59 0.02 90.05 Average: 5 20.45 0.00 0.97 0.85 0.06 77.67 Average: 6 6.26 0.00 0.67 0.22 0.04 92.81 Average: 7 4.68 0.00 0.72 0.74 0.02 93.83