---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11553 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 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 837 28989 0 2340 30902 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:bd:05:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:febd:514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:aa:20:e4 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-11553) 06/13/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 151.25 17.81 133.44 331.47 92727.20 13:13:01 148.19 9.52 138.68 583.64 33142.74 Average: 149.71 13.63 136.08 458.61 62684.66 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29839648 31650636 3099572 9.41 78756 2032612 1978412 5.82 911760 1879544 356316 13:13:01 29692096 31646964 3247124 9.86 87308 2163296 1429968 4.21 981844 1948584 29736 Average: 29765872 31648800 3173348 9.63 83032 2097954 1704190 5.01 946802 1914064 193026 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 ens3 134.84 95.75 1917.34 17.75 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 364.46 264.41 1647.37 68.56 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 250.61 180.78 1781.22 43.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11553) 06/13/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.01 0.00 0.79 2.73 0.03 86.44 13:12:01 0 1.85 0.00 0.10 0.00 0.00 98.05 13:12:01 1 3.46 0.00 0.29 0.02 0.02 96.22 13:12:01 2 8.12 0.00 1.06 18.28 0.07 72.48 13:12:01 3 29.15 0.00 2.00 0.93 0.05 67.86 13:12:01 4 24.30 0.00 1.56 1.90 0.08 72.16 13:12:01 5 5.80 0.00 0.39 0.14 0.02 93.65 13:12:01 6 6.55 0.00 0.73 0.15 0.03 92.53 13:12:01 7 0.81 0.00 0.17 0.46 0.00 98.56 13:13:01 all 25.63 0.00 1.37 0.95 0.06 71.99 13:13:01 0 24.15 0.00 1.18 0.05 0.07 74.55 13:13:01 1 22.44 0.00 1.25 0.42 0.07 75.82 13:13:01 2 26.43 0.00 1.89 1.94 0.08 69.66 13:13:01 3 28.14 0.00 1.10 0.05 0.07 70.64 13:13:01 4 20.08 0.00 1.87 2.07 0.07 75.91 13:13:01 5 32.82 0.00 1.17 2.87 0.07 63.07 13:13:01 6 22.41 0.00 0.98 0.05 0.03 76.53 13:13:01 7 28.58 0.00 1.45 0.13 0.08 69.75 Average: all 17.89 0.00 1.08 1.83 0.05 79.15 Average: 0 13.10 0.00 0.65 0.03 0.03 86.20 Average: 1 13.02 0.00 0.77 0.22 0.04 85.94 Average: 2 17.37 0.00 1.47 10.03 0.08 71.06 Average: 3 28.64 0.00 1.55 0.49 0.06 69.26 Average: 4 22.17 0.00 1.72 1.99 0.08 74.05 Average: 5 19.42 0.00 0.78 1.51 0.04 78.24 Average: 6 14.57 0.00 0.86 0.10 0.03 84.43 Average: 7 14.81 0.00 0.82 0.29 0.04 84.04