---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1090 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 716K 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 821 28800 0 2545 30907 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:e5:42:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee5:421e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c9:dc:c6 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-1090) 10/08/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 255.77 54.44 201.33 3418.76 40893.32 06:33:01 76.19 2.77 73.42 65.06 45560.27 06:34:01 118.25 22.16 96.08 799.87 46589.84 Average: 150.07 26.46 123.61 1427.90 44347.81 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30087280 31654224 2851940 8.66 49184 1834820 1462868 4.30 900892 1671832 141704 06:33:01 29623052 31647892 3316168 10.07 67296 2257724 1492272 4.39 945520 2056516 269076 06:34:01 29613456 31677772 3325764 10.10 87728 2268172 1414688 4.16 905816 2087828 165748 Average: 29774596 31659963 3164624 9.61 68069 2120239 1456609 4.29 917409 1938725 192176 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 461.04 315.73 2453.96 79.24 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 50.59 36.98 951.08 4.89 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:34:01 ens3 64.29 48.99 1028.83 11.56 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.97 133.90 1477.96 31.90 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 10/08/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.75 0.00 0.90 6.29 0.04 84.02 06:32:01 0 10.94 0.00 0.97 0.90 0.05 87.14 06:32:01 1 8.90 0.00 0.75 0.10 0.03 90.21 06:32:01 2 7.00 0.00 1.17 4.83 0.03 86.96 06:32:01 3 8.20 0.00 0.58 15.09 0.03 76.10 06:32:01 4 6.93 0.00 0.63 22.43 0.07 69.93 06:32:01 5 3.78 0.00 0.52 1.55 0.03 94.11 06:32:01 6 12.19 0.00 0.89 1.00 0.05 85.87 06:32:01 7 12.08 0.00 1.68 4.41 0.03 81.80 06:33:01 all 5.17 0.00 0.58 8.50 0.03 85.73 06:33:01 0 3.30 0.00 0.32 2.55 0.02 93.82 06:33:01 1 5.13 0.00 0.45 0.00 0.02 94.41 06:33:01 2 0.45 0.00 0.15 0.00 0.02 99.38 06:33:01 3 4.76 0.00 0.87 41.35 0.03 53.00 06:33:01 4 7.42 0.00 1.00 22.15 0.05 69.38 06:33:01 5 1.64 0.00 0.18 0.00 0.02 98.16 06:33:01 6 10.33 0.00 0.90 1.91 0.03 86.83 06:33:01 7 8.37 0.00 0.74 0.00 0.03 90.86 06:34:01 all 9.78 0.00 0.74 3.64 0.03 85.81 06:34:01 0 27.44 0.00 1.84 3.83 0.07 66.82 06:34:01 1 14.15 0.00 1.08 0.47 0.03 84.26 06:34:01 2 5.83 0.00 0.90 19.31 0.05 73.91 06:34:01 3 1.57 0.00 0.27 3.45 0.02 94.70 06:34:01 4 0.53 0.00 0.25 0.10 0.02 99.10 06:34:01 5 0.38 0.00 0.22 0.10 0.03 99.27 06:34:01 6 5.78 0.00 0.32 0.27 0.02 93.62 06:34:01 7 22.62 0.00 1.04 1.67 0.03 74.65 Average: all 7.90 0.00 0.74 6.14 0.03 85.19 Average: 0 13.87 0.00 1.04 2.43 0.04 82.62 Average: 1 9.40 0.00 0.76 0.19 0.03 89.63 Average: 2 4.42 0.00 0.74 8.03 0.03 86.77 Average: 3 4.84 0.00 0.57 19.95 0.03 74.61 Average: 4 4.96 0.00 0.63 14.89 0.04 79.48 Average: 5 1.93 0.00 0.31 0.55 0.03 97.18 Average: 6 9.43 0.00 0.70 1.06 0.03 88.78 Average: 7 14.36 0.00 1.15 2.02 0.03 82.43