---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5618 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 708K 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 825 28494 0 2847 30904 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:01:b6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe01:b644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:59:3a:13 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-5618) 12/16/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 95.05 17.60 77.45 1020.50 17264.59 15:23:01 132.89 19.83 113.06 708.02 25187.94 15:24:01 75.12 1.08 74.04 61.46 28547.64 Average: 101.02 12.84 88.19 596.66 23666.72 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30079976 31727060 2859244 8.68 71692 1884276 1425708 4.19 848168 1716960 194364 15:23:01 27683264 29601352 5255956 15.96 84328 2129408 3792796 11.16 3018016 1914772 15688 15:24:01 29197956 31658180 3741264 11.36 93232 2651900 1418816 4.17 1176488 2223764 41304 Average: 28987065 30995531 3952155 12.00 83084 2221861 2212440 6.51 1680891 1951832 83785 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 71.72 47.79 1232.10 8.23 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 557.76 420.41 2710.57 125.35 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 430.54 351.44 1849.91 1721.94 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.34 273.22 1930.86 618.51 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-5618) 12/16/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.15 0.00 0.74 1.81 0.03 87.28 15:22:01 0 5.79 0.00 0.76 2.02 0.03 91.39 15:22:01 1 5.22 0.00 0.55 0.57 0.03 93.63 15:22:01 2 9.38 0.00 0.60 4.41 0.02 85.59 15:22:01 3 3.32 0.00 0.32 0.07 0.02 96.28 15:22:01 4 0.53 0.00 0.47 4.48 0.02 94.50 15:22:01 5 4.25 0.00 0.57 0.23 0.00 94.95 15:22:01 6 33.36 0.00 1.85 1.85 0.07 62.87 15:22:01 7 19.36 0.00 0.87 0.80 0.03 78.94 15:23:01 all 24.30 0.00 1.52 1.70 0.06 72.41 15:23:01 0 17.11 0.00 3.60 1.98 0.07 77.25 15:23:01 1 14.42 0.00 1.40 6.73 0.05 77.40 15:23:01 2 26.92 0.00 1.52 0.94 0.08 70.55 15:23:01 3 14.34 0.00 0.53 1.09 0.05 83.99 15:23:01 4 39.63 0.00 2.02 0.02 0.05 58.28 15:23:01 5 21.18 0.00 0.69 0.84 0.08 77.21 15:23:01 6 25.23 0.00 1.12 1.84 0.05 71.76 15:23:01 7 35.54 0.00 1.22 0.20 0.08 62.95 15:24:01 all 15.64 0.00 0.87 1.54 0.05 81.91 15:24:01 0 9.43 0.00 0.95 0.35 0.05 89.21 15:24:01 1 14.86 0.00 1.52 0.15 0.05 83.42 15:24:01 2 16.34 0.00 0.78 4.49 0.05 78.33 15:24:01 3 17.30 0.00 1.00 0.35 0.05 81.29 15:24:01 4 25.04 0.00 0.53 2.14 0.07 72.22 15:24:01 5 11.21 0.00 0.62 0.05 0.03 88.09 15:24:01 6 23.06 0.00 1.10 4.83 0.07 70.95 15:24:01 7 7.88 0.00 0.44 0.00 0.05 91.63 Average: all 16.69 0.00 1.04 1.68 0.05 80.54 Average: 0 10.74 0.00 1.76 1.45 0.05 86.00 Average: 1 11.50 0.00 1.16 2.48 0.04 84.82 Average: 2 17.55 0.00 0.97 3.28 0.05 78.16 Average: 3 11.65 0.00 0.62 0.50 0.04 87.19 Average: 4 21.73 0.00 1.01 2.21 0.04 75.01 Average: 5 12.20 0.00 0.62 0.37 0.04 86.76 Average: 6 27.22 0.00 1.36 2.84 0.06 68.52 Average: 7 20.93 0.00 0.84 0.33 0.06 77.84