---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11619 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 831 28876 0 2458 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:01:b7:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe01:b786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ea:ec:3f 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-11619) 06/13/26 _x86_64_ (8 CPU) 18:43:25 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 200.25 21.91 178.34 749.21 31917.61 18:46:01 164.47 17.76 146.71 462.46 41791.17 Average: 182.36 19.84 162.52 605.83 36854.39 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29948252 31746584 2990968 9.08 76452 2022876 1361624 4.01 818080 1862408 322756 18:46:01 29571628 31641008 3367592 10.22 90280 2269448 1408660 4.14 961152 2074160 69484 Average: 29759940 31693796 3179280 9.65 83366 2146162 1385142 4.08 889616 1968284 196120 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 ens3 109.60 79.72 1734.36 24.22 0.00 0.00 0.00 0.00 18:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 220.83 172.59 2408.89 35.28 0.00 0.00 0.00 0.00 18:46:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.21 126.15 2071.63 29.75 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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-11619) 06/13/26 _x86_64_ (8 CPU) 18:43:25 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 9.45 0.00 0.78 2.12 0.03 87.62 18:45:01 0 1.08 0.00 0.63 1.72 0.03 96.53 18:45:01 1 0.10 0.00 0.08 0.40 0.02 99.40 18:45:01 2 44.70 0.00 2.73 1.88 0.07 50.62 18:45:01 3 19.36 0.00 1.47 0.55 0.03 78.59 18:45:01 4 4.21 0.00 0.52 11.43 0.02 83.83 18:45:01 5 1.00 0.00 0.15 0.02 0.03 98.80 18:45:01 6 4.73 0.00 0.50 0.93 0.03 93.81 18:45:01 7 0.30 0.00 0.17 0.02 0.00 99.52 18:46:01 all 14.79 0.00 1.07 1.70 0.05 82.39 18:46:01 0 22.52 0.00 1.32 1.17 0.07 74.92 18:46:01 1 9.84 0.00 0.79 0.17 0.03 89.17 18:46:01 2 17.14 0.00 0.93 0.48 0.05 81.40 18:46:01 3 17.41 0.00 1.28 0.42 0.05 80.84 18:46:01 4 7.00 0.00 0.99 5.05 0.08 86.88 18:46:01 5 26.45 0.00 1.69 0.43 0.07 71.36 18:46:01 6 9.92 0.00 0.87 5.90 0.03 83.27 18:46:01 7 8.03 0.00 0.65 0.02 0.03 91.27 Average: all 12.12 0.00 0.92 1.91 0.04 85.01 Average: 0 11.80 0.00 0.98 1.44 0.05 85.73 Average: 1 4.97 0.00 0.43 0.28 0.03 94.29 Average: 2 30.92 0.00 1.83 1.18 0.06 66.00 Average: 3 18.38 0.00 1.38 0.48 0.04 79.71 Average: 4 5.60 0.00 0.75 8.24 0.05 85.35 Average: 5 13.72 0.00 0.92 0.23 0.05 85.09 Average: 6 7.32 0.00 0.68 3.41 0.03 88.55 Average: 7 4.17 0.00 0.41 0.02 0.02 95.39