---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10802 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 850 28673 0 2643 30883 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:c4:10:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec4:107c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:23:67:cd 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-10802) 01/09/24 _x86_64_ (8 CPU) 18:15:25 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 91.78 22.35 69.43 1131.60 14584.51 18:18:01 145.94 19.03 126.91 682.33 24748.62 18:19:01 10.63 1.03 9.60 51.99 8347.68 18:20:01 17.73 2.43 15.30 73.72 8768.41 Average: 66.08 11.13 54.95 481.36 14065.64 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30081892 31713276 2857328 8.67 71600 1868372 1437128 4.23 857876 1700760 194596 18:18:01 27833492 29759468 5105728 15.50 85592 2135296 3600280 10.59 2858644 1915904 8772 18:19:01 26968560 28897988 5970660 18.13 85700 2138528 4374932 12.87 3728712 1911168 120 18:20:01 29383444 31627120 3555776 10.79 89712 2443856 1442536 4.24 1170808 2050624 323792 Average: 28566847 30499463 4372373 13.27 83151 2146513 2713719 7.98 2154010 1894614 131820 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 69.31 47.77 1016.90 8.40 0.00 0.00 0.00 0.00 18:17:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 479.48 356.57 2867.16 91.74 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 291.47 172.82 88.65 79.60 0.00 0.00 0.00 0.00 18:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 196.45 165.76 302.64 1575.83 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.05 185.59 1061.50 442.16 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10802) 01/09/24 _x86_64_ (8 CPU) 18:15:25 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.32 0.00 0.71 1.72 0.04 87.21 18:17:01 0 1.44 0.00 0.31 0.15 0.00 98.10 18:17:01 1 6.44 0.00 0.17 0.85 0.07 92.47 18:17:01 2 24.71 0.00 1.56 3.51 0.03 70.19 18:17:01 3 8.30 0.00 0.58 0.02 0.02 91.09 18:17:01 4 1.25 0.00 0.22 0.08 0.02 98.42 18:17:01 5 5.96 0.00 0.56 7.14 0.05 86.29 18:17:01 6 23.77 0.00 1.58 1.51 0.07 73.08 18:17:01 7 10.72 0.00 0.68 0.53 0.03 88.04 18:18:01 all 24.25 0.00 1.34 1.63 0.06 72.72 18:18:01 0 30.92 0.00 0.83 0.34 0.05 67.86 18:18:01 1 39.15 0.00 2.37 1.39 0.08 57.00 18:18:01 2 22.77 0.00 1.65 0.44 0.09 75.05 18:18:01 3 25.21 0.00 0.58 0.31 0.07 73.84 18:18:01 4 24.27 0.00 2.33 4.08 0.07 69.26 18:18:01 5 20.47 0.00 1.87 6.27 0.05 71.35 18:18:01 6 17.52 0.00 0.53 0.19 0.05 81.72 18:18:01 7 13.76 0.00 0.57 0.02 0.07 85.59 18:19:01 all 17.66 0.00 0.45 0.38 0.05 81.45 18:19:01 0 6.55 0.00 0.23 0.00 0.03 93.18 18:19:01 1 22.59 0.00 0.40 0.00 0.07 76.95 18:19:01 2 28.42 0.00 0.52 0.02 0.05 71.00 18:19:01 3 16.70 0.00 0.40 0.00 0.03 82.87 18:19:01 4 11.19 0.00 0.40 2.97 0.05 85.39 18:19:01 5 15.79 0.00 0.43 0.07 0.05 83.66 18:19:01 6 15.26 0.00 0.58 0.02 0.07 84.08 18:19:01 7 24.78 0.00 0.63 0.00 0.07 74.52 18:20:01 all 14.58 0.00 0.55 0.50 0.05 84.32 18:20:01 0 19.33 0.00 0.73 0.25 0.05 79.63 18:20:01 1 19.31 0.00 0.45 0.00 0.07 80.17 18:20:01 2 4.52 0.00 0.37 0.00 0.05 95.07 18:20:01 3 8.80 0.00 0.55 0.00 0.05 90.60 18:20:01 4 18.71 0.00 0.65 3.64 0.03 76.97 18:20:01 5 14.83 0.00 0.45 0.00 0.05 84.67 18:20:01 6 13.79 0.00 0.28 0.00 0.03 85.89 18:20:01 7 17.37 0.00 0.92 0.08 0.05 81.58 Average: all 16.70 0.00 0.76 1.05 0.05 81.44 Average: 0 14.54 0.00 0.53 0.18 0.03 84.71 Average: 1 21.87 0.00 0.85 0.56 0.07 76.65 Average: 2 20.07 0.00 1.02 0.98 0.05 77.87 Average: 3 14.74 0.00 0.53 0.08 0.04 84.62 Average: 4 13.86 0.00 0.90 2.70 0.04 82.50 Average: 5 14.27 0.00 0.83 3.34 0.05 81.51 Average: 6 17.56 0.00 0.74 0.43 0.05 81.22 Average: 7 16.69 0.00 0.70 0.16 0.05 82.40