---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-404 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 936 28913 0 2316 30802 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:e0:2d:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee0:2d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:39:6d:cf 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-404) 10/04/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 142.31 17.46 124.85 307.68 59866.02 23:38:01 132.39 10.81 121.58 711.35 57436.56 Average: 137.35 14.14 123.21 509.52 58651.29 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29678260 31414268 3260960 9.90 78724 1959944 1958748 5.76 1152236 1801576 181972 23:38:01 29675836 31598948 3263384 9.91 85264 2133332 1322096 3.89 1056592 1886420 25820 Average: 29677048 31506608 3262172 9.90 81994 2046638 1640422 4.83 1104414 1843998 103896 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 ens3 149.16 104.68 2095.08 19.85 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 1122.48 706.83 2229.64 274.05 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 2.97 2.97 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 635.82 405.76 2162.36 146.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-404) 10/04/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.26 0.00 0.74 4.13 0.04 83.83 23:37:01 0 9.58 0.00 0.65 0.05 0.02 89.70 23:37:01 1 16.55 0.00 1.22 1.62 0.05 80.56 23:37:01 2 1.55 0.00 0.13 0.07 0.02 98.23 23:37:01 3 6.76 0.00 0.32 0.15 0.03 92.74 23:37:01 4 4.52 0.00 0.68 0.57 0.02 94.21 23:37:01 5 5.23 0.00 0.52 17.60 0.05 76.60 23:37:01 6 11.90 0.00 0.87 10.09 0.05 77.09 23:37:01 7 34.01 0.00 1.52 2.98 0.05 61.44 23:38:01 all 30.11 0.00 1.32 3.80 0.08 64.69 23:38:01 0 29.13 0.00 0.87 9.46 0.08 60.46 23:38:01 1 28.01 0.00 1.71 6.60 0.10 63.58 23:38:01 2 32.56 0.00 1.30 0.95 0.07 65.12 23:38:01 3 43.92 0.00 1.17 0.75 0.08 54.07 23:38:01 4 36.01 0.00 2.21 0.39 0.12 61.28 23:38:01 5 27.93 0.00 0.85 12.05 0.08 59.08 23:38:01 6 22.06 0.00 1.14 0.00 0.07 76.73 23:38:01 7 21.24 0.00 1.30 0.15 0.07 77.24 Average: all 20.68 0.00 1.03 3.96 0.06 74.27 Average: 0 19.35 0.00 0.76 4.75 0.05 75.09 Average: 1 22.27 0.00 1.46 4.11 0.08 72.08 Average: 2 17.04 0.00 0.72 0.51 0.04 81.69 Average: 3 25.33 0.00 0.74 0.45 0.06 73.42 Average: 4 20.23 0.00 1.45 0.48 0.07 77.78 Average: 5 16.57 0.00 0.69 14.83 0.07 67.85 Average: 6 16.97 0.00 1.00 5.05 0.06 76.91 Average: 7 27.63 0.00 1.41 1.57 0.06 69.33