---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-200 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 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 805 28822 0 2539 30924 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:b8:bc:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb8:bc07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:3f:f8: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-200) 02/27/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:00 tps rtps wtps bread/s bwrtn/s 06:32:02 307.02 35.75 271.27 1172.79 55489.92 06:33:01 129.81 22.59 107.22 814.91 60413.22 Average: 219.89 29.28 190.61 996.83 57910.55 06:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 29924396 31646096 3014816 9.15 60368 1969572 2453960 7.22 918580 1799064 266112 06:33:01 29674600 31697324 3264612 9.91 85656 2230440 1395480 4.11 895144 2040948 179028 Average: 29799498 31671710 3139714 9.53 73012 2100006 1924720 5.66 906862 1920006 222570 06:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 lo 2.49 2.49 0.27 0.27 0.00 0.00 0.00 0.00 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:02 ens3 233.63 165.63 1956.12 48.05 0.00 0.00 0.00 0.00 06:33:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.02 53.14 909.49 12.89 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 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 155.65 110.32 1441.53 30.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-200) 02/27/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:00 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 10.23 0.00 1.12 2.14 0.03 86.48 06:32:02 0 0.79 0.00 0.36 7.09 0.02 91.74 06:32:02 1 7.30 0.00 1.05 2.41 0.02 89.23 06:32:02 2 3.51 0.00 0.57 0.28 0.02 95.62 06:32:02 3 12.72 0.00 0.94 0.21 0.02 86.11 06:32:02 4 18.36 0.00 1.53 0.87 0.07 79.18 06:32:02 5 15.80 0.00 1.36 2.50 0.07 80.28 06:32:02 6 13.65 0.00 2.18 3.45 0.03 80.69 06:32:02 7 9.65 0.00 1.03 0.28 0.03 89.01 06:33:01 all 10.62 0.00 0.61 1.89 0.03 86.85 06:33:01 0 11.41 0.00 0.76 1.03 0.02 86.78 06:33:01 1 13.74 0.00 1.12 0.22 0.03 84.88 06:33:01 2 14.49 0.00 0.90 0.32 0.03 84.26 06:33:01 3 34.89 0.00 0.42 0.03 0.05 64.60 06:33:01 4 0.29 0.00 0.24 1.44 0.05 97.98 06:33:01 5 0.12 0.00 0.53 11.88 0.03 87.44 06:33:01 6 0.53 0.00 0.25 0.02 0.02 99.19 06:33:01 7 9.49 0.00 0.68 0.22 0.00 89.61 Average: all 10.42 0.00 0.87 2.02 0.03 86.66 Average: 0 6.01 0.00 0.56 4.11 0.02 89.30 Average: 1 10.47 0.00 1.08 1.33 0.02 87.09 Average: 2 8.91 0.00 0.73 0.30 0.03 90.03 Average: 3 23.64 0.00 0.69 0.13 0.03 75.52 Average: 4 9.48 0.00 0.89 1.15 0.06 88.41 Average: 5 8.09 0.00 0.95 7.11 0.05 83.80 Average: 6 7.19 0.00 1.23 1.76 0.03 89.79 Average: 7 9.57 0.00 0.86 0.25 0.02 89.30