---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75242 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 852 28782 0 2532 30878 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:8e:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee3:8e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0e:23:30 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-75242) 10/08/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 281.16 33.11 248.04 914.42 66974.95 06:33:01 138.14 35.14 103.00 1665.84 66605.66 Average: 209.04 34.13 174.91 1293.32 66788.74 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29876728 31632320 3062492 9.30 59588 2004112 1499072 4.41 928356 1839384 299188 06:33:01 29585684 31579840 3353536 10.18 78080 2214016 1505572 4.43 1040584 1999132 125808 Average: 29731206 31606080 3208014 9.74 68834 2109064 1502322 4.42 984470 1919258 212498 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 345.62 223.11 2555.16 71.74 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 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 73.16 51.42 1435.58 10.87 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 208.23 136.54 1990.62 41.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75242) 10/08/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.18 0.00 1.14 4.34 0.04 83.30 06:32:01 0 4.38 0.00 0.68 0.83 0.02 94.09 06:32:01 1 11.38 0.00 0.90 10.28 0.03 77.40 06:32:01 2 5.18 0.00 0.78 14.37 0.07 79.61 06:32:01 3 31.22 0.00 2.15 2.45 0.07 64.11 06:32:01 4 10.09 0.00 1.94 3.35 0.03 84.59 06:32:01 5 5.34 0.00 0.99 0.73 0.03 92.91 06:32:01 6 14.80 0.00 1.09 1.04 0.05 83.03 06:32:01 7 7.09 0.00 0.59 1.65 0.03 90.63 06:33:01 all 7.98 0.00 1.00 5.87 0.04 85.11 06:33:01 0 4.69 0.00 0.58 0.32 0.03 94.37 06:33:01 1 8.95 0.00 0.72 1.05 0.03 89.24 06:33:01 2 14.18 0.00 1.67 19.60 0.05 64.50 06:33:01 3 14.34 0.00 1.66 0.50 0.05 83.44 06:33:01 4 3.43 0.00 1.09 8.71 0.05 86.72 06:33:01 5 10.81 0.00 1.30 0.40 0.03 87.46 06:33:01 6 0.80 0.00 0.35 0.60 0.00 98.25 06:33:01 7 6.72 0.00 0.60 15.82 0.05 76.80 Average: all 9.57 0.00 1.07 5.11 0.04 84.21 Average: 0 4.54 0.00 0.63 0.57 0.03 94.23 Average: 1 10.16 0.00 0.81 5.64 0.03 83.36 Average: 2 9.71 0.00 1.23 17.01 0.06 71.99 Average: 3 22.72 0.00 1.90 1.47 0.06 73.84 Average: 4 6.73 0.00 1.51 6.05 0.04 85.66 Average: 5 8.10 0.00 1.14 0.56 0.03 90.16 Average: 6 7.73 0.00 0.72 0.82 0.03 90.71 Average: 7 6.90 0.00 0.60 8.79 0.04 83.66