---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19872 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 845 28904 0 2418 30891 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:bc:87:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:febc:8781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:07:bc:f8 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 inet6 fe80::42:92ff:fe07:bcf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19872) 12/10/25 _x86_64_ (8 CPU) 22:56:36 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 290.62 57.76 232.86 3651.79 108060.39 22:59:01 218.13 9.33 208.80 1672.12 82625.03 Average: 254.37 33.54 220.83 2661.96 95342.71 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 30199712 31729872 2739508 8.32 66424 1775680 1367936 4.02 814352 1635836 169188 22:59:01 29630100 31659740 3309120 10.05 86112 2236728 1420880 4.18 982576 1992876 26044 Average: 29914906 31694806 3024314 9.18 76268 2006204 1394408 4.10 898464 1814356 97616 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 397.28 268.39 1607.90 64.25 0.00 0.00 0.00 0.00 22:58:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 docker0 21.21 61.54 1.60 1321.97 0.00 0.00 0.00 0.00 22:59:01 ens3 144.29 79.54 1903.65 32.59 0.00 0.00 0.00 0.00 22:59:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.61 30.77 0.80 660.98 0.00 0.00 0.00 0.00 Average: ens3 270.79 173.96 1755.77 48.42 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19872) 12/10/25 _x86_64_ (8 CPU) 22:56:36 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 9.16 0.00 0.98 5.56 0.04 84.26 22:58:01 0 4.27 0.00 0.77 0.28 0.05 94.63 22:58:01 1 11.96 0.00 1.68 26.47 0.05 59.84 22:58:01 2 7.87 0.00 1.45 4.56 0.05 86.06 22:58:01 3 4.24 0.00 0.50 0.90 0.02 94.34 22:58:01 4 20.56 0.00 1.10 9.60 0.05 68.68 22:58:01 5 16.35 0.00 1.17 2.02 0.05 80.40 22:58:01 6 3.76 0.00 0.59 0.37 0.03 95.25 22:58:01 7 4.29 0.00 0.62 0.35 0.02 94.73 22:59:01 all 8.81 0.00 1.35 3.20 0.04 86.60 22:59:01 0 15.61 0.00 1.47 2.56 0.07 80.29 22:59:01 1 4.13 0.00 1.76 17.94 0.05 76.12 22:59:01 2 4.37 0.00 1.18 0.18 0.03 94.23 22:59:01 3 17.11 0.00 2.19 1.77 0.03 78.88 22:59:01 4 2.37 0.00 0.95 2.01 0.03 94.63 22:59:01 5 20.19 0.00 1.81 1.10 0.03 76.87 22:59:01 6 4.00 0.00 0.81 0.08 0.02 95.10 22:59:01 7 2.72 0.00 0.60 0.02 0.02 96.64 Average: all 8.99 0.00 1.17 4.38 0.04 85.43 Average: 0 9.93 0.00 1.12 1.42 0.06 87.47 Average: 1 8.05 0.00 1.72 22.21 0.05 67.98 Average: 2 6.12 0.00 1.32 2.37 0.04 90.15 Average: 3 10.67 0.00 1.35 1.34 0.03 86.62 Average: 4 11.47 0.00 1.03 5.81 0.04 81.65 Average: 5 18.27 0.00 1.49 1.56 0.04 78.63 Average: 6 3.88 0.00 0.70 0.23 0.03 95.17 Average: 7 3.50 0.00 0.61 0.18 0.02 95.69