---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2668 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 576 13314 0 2148 15153 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:19:9e:16 brd ff:ff:ff:ff:ff:ff inet 10.30.219.161/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe19:9e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9a:63:43 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-2668) 08/29/23 _x86_64_ (8 CPU) 15:27:31 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 142.10 80.01 62.10 5220.39 25423.39 15:30:01 67.22 0.38 66.84 35.86 28890.65 Average: 104.67 40.20 64.47 2628.34 27156.88 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13697312 15475212 2726844 16.60 57660 1918924 1194564 6.84 775104 1713092 246788 15:30:01 13704240 15586052 2719916 16.56 70644 2002744 1104672 6.32 636164 1832544 137900 Average: 13700776 15530632 2723380 16.58 64152 1960834 1149618 6.58 705634 1772818 192344 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 366.41 205.58 1309.17 55.25 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:30:01 ens3 41.43 31.98 447.98 7.45 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 203.93 118.79 878.61 31.35 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2668) 08/29/23 _x86_64_ (8 CPU) 15:27:31 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.32 0.00 1.07 3.95 0.05 84.61 15:29:01 0 1.25 0.00 0.53 0.42 0.02 97.78 15:29:01 1 28.46 0.00 1.51 3.18 0.05 66.81 15:29:01 2 8.84 0.00 1.43 19.19 0.13 70.40 15:29:01 3 17.21 0.00 1.55 0.72 0.03 80.48 15:29:01 4 14.96 0.00 1.05 4.92 0.03 79.03 15:29:01 5 3.04 0.00 0.68 1.75 0.02 94.51 15:29:01 6 2.45 0.00 0.82 0.23 0.05 96.44 15:29:01 7 6.37 0.00 1.02 1.25 0.03 91.32 15:30:01 all 9.38 0.00 0.54 3.50 0.03 86.55 15:30:01 0 1.90 0.00 0.18 1.15 0.00 96.77 15:30:01 1 1.18 0.00 0.17 0.00 0.02 98.63 15:30:01 2 6.52 0.00 0.67 14.69 0.05 78.07 15:30:01 3 27.14 0.00 1.36 2.02 0.07 69.42 15:30:01 4 17.65 0.00 0.63 9.43 0.03 72.25 15:30:01 5 7.86 0.00 0.47 0.17 0.02 91.49 15:30:01 6 0.98 0.00 0.25 0.00 0.03 98.73 15:30:01 7 11.78 0.00 0.63 0.58 0.02 86.98 Average: all 9.85 0.00 0.81 3.73 0.04 85.58 Average: 0 1.58 0.00 0.36 0.78 0.01 97.27 Average: 1 14.80 0.00 0.83 1.59 0.03 82.74 Average: 2 7.68 0.00 1.05 16.94 0.09 74.25 Average: 3 22.17 0.00 1.45 1.37 0.05 74.95 Average: 4 16.31 0.00 0.84 7.18 0.03 75.64 Average: 5 5.45 0.00 0.58 0.96 0.02 93.00 Average: 6 1.72 0.00 0.53 0.12 0.04 97.59 Average: 7 9.08 0.00 0.83 0.92 0.03 89.15