---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12308 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 708K 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 865 28943 0 2358 30875 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:9f:37:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe9f:37b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:0d:74:ef 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-12308) 01/15/24 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 151.40 14.51 136.89 1010.68 96204.44 01:05:01 114.10 21.40 92.70 780.00 13178.74 Average: 132.59 17.98 114.61 894.37 54342.80 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30024436 31669712 2914776 8.85 74396 1877624 1442256 4.24 902480 1705304 131084 01:05:01 29631860 31604732 3307352 10.04 85196 2185532 1462616 4.30 1095124 1893656 128496 Average: 29828148 31637222 3111064 9.44 79796 2031578 1452436 4.27 998802 1799480 129790 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 77.82 50.16 969.76 8.06 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 597.08 413.10 2351.93 802.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 339.63 233.15 1666.65 408.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12308) 01/15/24 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.74 0.00 0.67 1.61 0.03 87.95 01:04:01 0 0.09 0.00 0.34 8.86 0.03 90.68 01:04:01 1 24.25 0.00 1.34 0.58 0.05 73.78 01:04:01 2 22.86 0.00 1.12 0.36 0.03 75.63 01:04:01 3 9.13 0.00 0.44 2.05 0.02 88.36 01:04:01 4 12.54 0.00 0.92 0.29 0.02 86.24 01:04:01 5 7.57 0.00 0.70 0.73 0.03 90.97 01:04:01 6 1.05 0.00 0.31 0.05 0.02 98.58 01:04:01 7 0.29 0.00 0.22 0.03 0.00 99.46 01:05:01 all 20.01 0.00 1.11 0.28 0.05 78.55 01:05:01 0 6.68 0.00 0.92 0.85 0.03 91.53 01:05:01 1 30.08 0.00 1.14 0.07 0.05 68.66 01:05:01 2 28.06 0.00 1.39 0.05 0.05 70.46 01:05:01 3 18.04 0.00 1.07 0.42 0.05 80.42 01:05:01 4 15.85 0.00 0.74 0.00 0.03 83.38 01:05:01 5 22.65 0.00 0.99 0.28 0.05 76.03 01:05:01 6 23.30 0.00 0.68 0.13 0.03 75.85 01:05:01 7 15.48 0.00 1.95 0.37 0.07 82.13 Average: all 14.91 0.00 0.90 0.94 0.04 83.22 Average: 0 3.42 0.00 0.63 4.80 0.03 91.11 Average: 1 27.19 0.00 1.24 0.32 0.05 71.20 Average: 2 25.48 0.00 1.25 0.20 0.04 73.02 Average: 3 13.62 0.00 0.76 1.23 0.03 84.36 Average: 4 14.21 0.00 0.82 0.14 0.03 84.80 Average: 5 15.17 0.00 0.84 0.51 0.04 83.44 Average: 6 12.26 0.00 0.50 0.09 0.03 87.13 Average: 7 7.96 0.00 1.09 0.20 0.03 90.72