---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1495 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 841 28789 0 2535 30880 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:d9:8d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed9:8dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:2a:4a:e8 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:e0ff:fe2a:4ae8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1495) 05/20/26 _x86_64_ (8 CPU) 01:44:25 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 232.44 17.98 214.46 1840.89 113983.54 01:47:01 153.52 0.25 153.27 30.66 27747.51 Average: 192.98 9.12 183.87 935.78 70865.52 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29777012 31654700 3162208 9.60 78772 2098748 1582652 4.66 965032 1874304 50148 01:47:01 29555516 31682744 3383704 10.27 113416 2290000 1464548 4.31 998052 2020664 504 Average: 29666264 31668722 3272956 9.94 96094 2194374 1523600 4.48 981542 1947484 25326 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 7.25 19.41 0.52 474.49 0.00 0.00 0.00 0.00 01:46:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 01:46:01 veth8601454 7.25 19.50 0.62 474.49 0.00 0.00 0.00 0.04 01:46:01 ens3 144.13 99.45 2399.20 16.10 0.00 0.00 0.00 0.00 01:47:01 docker0 62.21 108.90 8.34 1835.67 0.00 0.00 0.00 0.00 01:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:47:01 ens3 196.73 163.96 1852.97 587.89 0.00 0.00 0.00 0.00 Average: docker0 34.73 64.16 4.43 1155.08 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 170.43 131.70 2126.09 301.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1495) 05/20/26 _x86_64_ (8 CPU) 01:44:25 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.43 0.00 1.05 2.16 0.04 87.32 01:46:01 0 0.85 0.00 0.67 0.32 0.03 98.13 01:46:01 1 2.67 0.00 0.70 0.12 0.02 96.50 01:46:01 2 27.83 0.00 2.26 12.02 0.10 57.79 01:46:01 3 23.54 0.00 1.74 0.45 0.05 74.22 01:46:01 4 10.23 0.00 1.47 1.67 0.03 86.59 01:46:01 5 6.86 0.00 0.70 2.39 0.03 90.02 01:46:01 6 1.52 0.00 0.42 0.18 0.03 97.85 01:46:01 7 1.97 0.00 0.47 0.13 0.07 97.36 01:47:01 all 9.67 0.00 1.97 0.51 0.04 87.81 01:47:01 0 5.46 0.00 1.46 0.03 0.02 93.03 01:47:01 1 6.12 0.00 1.64 0.03 0.03 92.17 01:47:01 2 6.16 0.00 1.09 0.94 0.03 91.78 01:47:01 3 11.32 0.00 1.77 0.07 0.03 86.80 01:47:01 4 2.07 0.00 1.38 2.76 0.07 93.72 01:47:01 5 27.07 0.00 5.22 0.17 0.07 67.48 01:47:01 6 9.85 0.00 1.61 0.05 0.05 88.44 01:47:01 7 9.25 0.00 1.64 0.03 0.05 89.03 Average: all 9.55 0.00 1.51 1.33 0.04 87.56 Average: 0 3.15 0.00 1.06 0.18 0.03 95.59 Average: 1 4.40 0.00 1.17 0.08 0.03 94.33 Average: 2 16.99 0.00 1.67 6.47 0.07 74.80 Average: 3 17.44 0.00 1.75 0.26 0.04 80.51 Average: 4 6.16 0.00 1.43 2.22 0.05 90.15 Average: 5 16.95 0.00 2.96 1.28 0.05 78.76 Average: 6 5.68 0.00 1.01 0.12 0.04 93.15 Average: 7 5.61 0.00 1.05 0.08 0.06 93.20