---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3771 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 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 623 13252 0 2163 15105 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:e6:96:90 brd ff:ff:ff:ff:ff:ff inet 10.30.219.181/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fee6:9690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:63:ee:64 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-3771) 10/26/23 _x86_64_ (8 CPU) 15:28:40 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 122.90 75.87 47.03 4934.38 45480.82 15:31:01 95.18 13.51 81.67 1003.97 18673.95 Average: 109.04 44.69 64.35 2969.17 32077.39 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 14028336 15500552 2395820 14.59 44652 1637024 1193508 6.83 676116 1488488 56428 15:31:01 13688600 15477180 2735556 16.66 64684 1919648 1202408 6.88 722964 1747296 112660 Average: 13858468 15488866 2565688 15.62 54668 1778336 1197958 6.86 699540 1617892 84544 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 299.22 214.91 769.95 55.28 0.00 0.00 0.00 0.00 15:30:01 lo 2.20 2.20 0.23 0.23 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 15:31:01 ens3 53.02 36.26 796.13 7.37 0.00 0.00 0.00 0.00 15:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.12 125.59 783.04 31.32 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3771) 10/26/23 _x86_64_ (8 CPU) 15:28:40 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 6.89 0.00 0.98 9.88 0.03 82.23 15:30:01 0 8.65 0.00 0.60 0.97 0.02 89.76 15:30:01 1 10.77 0.00 1.10 2.55 0.05 85.52 15:30:01 2 6.58 0.00 0.77 10.39 0.03 82.22 15:30:01 3 8.76 0.00 1.36 17.82 0.03 72.03 15:30:01 4 6.84 0.00 0.67 3.43 0.05 89.01 15:30:01 5 1.93 0.00 0.69 42.35 0.02 55.02 15:30:01 6 2.25 0.00 0.75 0.88 0.02 96.09 15:30:01 7 9.32 0.00 1.90 0.79 0.03 87.96 15:31:01 all 8.03 0.00 0.57 4.51 0.03 86.86 15:31:01 0 17.24 0.00 0.65 1.73 0.03 80.34 15:31:01 1 11.51 0.00 1.07 0.87 0.03 86.52 15:31:01 2 4.00 0.00 0.47 4.90 0.02 90.61 15:31:01 3 5.65 0.00 0.72 19.80 0.03 73.80 15:31:01 4 4.16 0.00 0.25 0.00 0.02 95.57 15:31:01 5 11.05 0.00 0.63 8.06 0.07 80.18 15:31:01 6 9.77 0.00 0.60 0.42 0.03 89.18 15:31:01 7 0.88 0.00 0.18 0.35 0.02 98.57 Average: all 7.46 0.00 0.78 7.19 0.03 84.54 Average: 0 12.95 0.00 0.63 1.35 0.03 85.04 Average: 1 11.14 0.00 1.09 1.71 0.04 86.02 Average: 2 5.29 0.00 0.62 7.64 0.03 86.42 Average: 3 7.20 0.00 1.04 18.81 0.03 72.91 Average: 4 5.50 0.00 0.46 1.71 0.03 92.29 Average: 5 6.50 0.00 0.66 25.16 0.04 67.63 Average: 6 6.01 0.00 0.68 0.65 0.03 92.64 Average: 7 5.10 0.00 1.04 0.57 0.03 93.27