---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11933 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 848 28886 0 2432 30889 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:cb:dd:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fecb:dd4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5a:fe:bd 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-11933) 11/11/25 _x86_64_ (8 CPU) 16:47:01 LINUX RESTART (8 CPU) 16:48:02 tps rtps wtps bread/s bwrtn/s 16:49:01 198.85 20.64 178.21 697.51 67141.43 16:50:01 69.04 2.30 66.74 136.78 57939.28 Average: 133.40 11.39 122.00 414.79 62501.70 16:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 29050852 30908600 3888368 11.80 84756 2070048 2291200 6.74 1685152 1885908 34076 16:50:01 29637376 31687488 3301844 10.02 88720 2255040 1341892 3.95 1000740 1978652 26796 Average: 29344114 31298044 3595106 10.91 86738 2162544 1816546 5.34 1342946 1932280 30436 16:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:49:01 ens3 430.16 313.83 2963.44 64.78 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 629.63 404.00 393.70 143.44 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 530.73 359.29 1667.77 104.44 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-11933) 11/11/25 _x86_64_ (8 CPU) 16:47:01 LINUX RESTART (8 CPU) 16:48:02 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 15.76 0.00 1.18 1.21 0.04 81.81 16:49:01 0 19.16 0.00 0.93 0.22 0.03 79.66 16:49:01 1 26.29 0.00 2.36 1.97 0.05 69.32 16:49:01 2 10.14 0.00 0.82 2.14 0.03 86.86 16:49:01 3 9.44 0.00 0.80 0.03 0.03 89.69 16:49:01 4 12.96 0.00 0.61 0.12 0.02 86.29 16:49:01 5 10.42 0.00 0.80 0.31 0.03 88.44 16:49:01 6 10.18 0.00 0.99 4.58 0.07 84.19 16:49:01 7 27.47 0.00 2.09 0.29 0.05 70.10 16:50:01 all 23.20 0.00 1.58 0.78 0.05 74.40 16:50:01 0 33.53 0.00 2.22 0.12 0.05 64.08 16:50:01 1 18.57 0.00 1.60 0.02 0.05 79.76 16:50:01 2 18.37 0.00 1.16 0.42 0.07 79.99 16:50:01 3 18.44 0.00 1.10 0.30 0.05 80.11 16:50:01 4 21.60 0.00 1.50 0.03 0.05 76.82 16:50:01 5 15.11 0.00 1.41 5.23 0.05 78.21 16:50:01 6 16.46 0.00 1.40 0.00 0.03 82.11 16:50:01 7 43.53 0.00 2.20 0.15 0.07 54.05 Average: all 19.51 0.00 1.38 0.99 0.05 78.07 Average: 0 26.40 0.00 1.58 0.17 0.04 71.81 Average: 1 22.40 0.00 1.98 0.99 0.05 74.59 Average: 2 14.30 0.00 0.99 1.27 0.05 83.38 Average: 3 13.97 0.00 0.95 0.17 0.04 84.86 Average: 4 17.31 0.00 1.06 0.08 0.03 81.52 Average: 5 12.78 0.00 1.11 2.78 0.04 83.29 Average: 6 13.35 0.00 1.20 2.27 0.05 83.14 Average: 7 35.57 0.00 2.15 0.22 0.06 62.00