---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18857 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 856 29123 0 2187 30884 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:d5:6d:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fed5:6d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:21:3c:c2 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:b8ff:fe21:3cc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18857) 12/08/25 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 351.54 66.12 285.42 4299.82 123211.20 23:16:01 177.22 9.97 167.26 1693.72 63103.35 Average: 264.38 38.04 226.34 2996.77 93157.27 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30107448 31675788 2831772 8.60 68632 1810204 1401880 4.12 866688 1669456 176244 23:16:01 29856292 31658388 3082928 9.36 85944 2013804 1401192 4.12 987008 1772172 28336 Average: 29981870 31667088 2957350 8.98 77288 1912004 1401536 4.12 926848 1720814 102290 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 313.66 223.38 1699.11 73.95 0.00 0.00 0.00 0.00 23:15:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 91.70 69.44 520.76 135.56 0.00 0.00 0.00 0.00 23:16:01 lo 4.67 4.67 0.50 0.50 0.00 0.00 0.00 0.00 23:16:01 docker0 2.75 4.20 0.53 37.72 0.00 0.00 0.00 0.00 Average: ens3 202.68 146.41 1109.93 104.76 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 1.37 2.10 0.27 18.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18857) 12/08/25 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 10.67 0.00 1.29 4.05 0.05 83.93 23:15:01 0 18.50 0.00 3.04 7.44 0.05 70.98 23:15:01 1 5.65 0.00 0.87 5.50 0.05 87.93 23:15:01 2 8.74 0.00 0.52 0.22 0.02 90.51 23:15:01 3 5.41 0.00 0.87 0.48 0.03 93.21 23:15:01 4 5.29 0.00 0.63 0.45 0.03 93.59 23:15:01 5 3.79 0.00 0.67 3.87 0.03 91.64 23:15:01 6 32.22 0.00 2.08 10.91 0.10 54.70 23:15:01 7 5.84 0.00 1.66 3.57 0.08 88.85 23:16:01 all 10.04 0.00 1.21 1.76 0.05 86.95 23:16:01 0 15.75 0.00 1.15 0.32 0.03 82.75 23:16:01 1 6.67 0.00 1.26 10.20 0.05 81.83 23:16:01 2 5.72 0.00 1.12 0.13 0.03 92.99 23:16:01 3 4.86 0.00 1.44 2.16 0.08 91.45 23:16:01 4 1.22 0.00 0.67 0.03 0.02 98.06 23:16:01 5 4.57 0.00 0.87 0.07 0.03 94.46 23:16:01 6 25.96 0.00 1.64 0.62 0.07 71.71 23:16:01 7 15.59 0.00 1.49 0.50 0.05 82.37 Average: all 10.36 0.00 1.25 2.91 0.05 85.44 Average: 0 17.12 0.00 2.09 3.88 0.04 76.86 Average: 1 6.16 0.00 1.06 7.85 0.05 84.88 Average: 2 7.23 0.00 0.82 0.18 0.03 91.75 Average: 3 5.13 0.00 1.15 1.32 0.06 92.33 Average: 4 3.26 0.00 0.65 0.24 0.03 95.82 Average: 5 4.18 0.00 0.77 1.97 0.03 93.05 Average: 6 29.09 0.00 1.86 5.76 0.08 63.20 Average: 7 10.72 0.00 1.57 2.03 0.07 85.60