---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12820 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 824 28893 0 2449 30909 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:40:a2:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe40:a213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:dc:58:4c 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-12820) 08/15/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 162.89 18.79 144.09 363.19 82682.80 18:46:01 131.16 4.32 126.85 215.03 52315.15 Average: 146.89 11.49 135.40 288.49 67371.40 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29668364 31480944 3270856 9.93 78296 2034700 1990852 5.86 1087148 1874708 273648 18:46:01 29639224 31702992 3299996 10.02 89112 2264948 1375784 4.05 911188 2059788 67020 Average: 29653794 31591968 3285426 9.97 83704 2149824 1683318 4.95 999168 1967248 170334 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 159.13 106.76 2075.03 20.64 0.00 0.00 0.00 0.00 18:45:01 lo 1.42 1.42 0.17 0.17 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 18:46:01 ens3 170.40 141.21 2060.68 26.43 0.00 0.00 0.00 0.00 18:46:01 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 Average: ens3 164.81 124.13 2067.80 23.56 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12820) 08/15/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 12.23 0.00 0.80 1.80 0.04 85.13 18:45:01 0 11.63 0.00 0.63 0.10 0.02 87.62 18:45:01 1 11.45 0.00 0.75 0.80 0.02 86.98 18:45:01 2 6.73 0.00 0.46 1.72 0.03 91.06 18:45:01 3 34.44 0.00 2.11 1.14 0.07 62.24 18:45:01 4 4.63 0.00 0.43 7.50 0.03 87.41 18:45:01 5 7.54 0.00 0.47 0.05 0.02 91.92 18:45:01 6 5.12 0.00 0.31 0.02 0.02 94.54 18:45:01 7 16.40 0.00 1.28 3.09 0.05 79.19 18:46:01 all 13.59 0.00 1.09 0.96 0.04 84.32 18:46:01 0 7.78 0.00 0.73 0.03 0.02 91.44 18:46:01 1 16.74 0.00 1.77 2.42 0.03 79.04 18:46:01 2 3.23 0.00 0.92 2.93 0.03 92.88 18:46:01 3 6.74 0.00 0.72 0.07 0.03 92.45 18:46:01 4 17.74 0.00 0.89 1.00 0.05 80.32 18:46:01 5 14.64 0.00 1.03 0.05 0.03 84.25 18:46:01 6 25.37 0.00 1.33 0.10 0.03 73.16 18:46:01 7 16.58 0.00 1.38 1.02 0.05 80.97 Average: all 12.92 0.00 0.95 1.37 0.04 84.72 Average: 0 9.69 0.00 0.68 0.07 0.02 89.55 Average: 1 14.12 0.00 1.26 1.62 0.03 82.98 Average: 2 4.96 0.00 0.69 2.34 0.03 91.98 Average: 3 20.46 0.00 1.41 0.60 0.05 77.49 Average: 4 11.24 0.00 0.66 4.22 0.04 83.83 Average: 5 11.12 0.00 0.76 0.05 0.03 88.05 Average: 6 15.33 0.00 0.82 0.06 0.03 83.76 Average: 7 16.49 0.00 1.33 2.04 0.05 80.09