---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8927 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 822 28401 0 2943 30906 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:73:bc:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe73:bc56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:82:c8:db 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-v1-8c-8g-8927) 07/11/26 _x86_64_ (8 CPU) 14:03:43 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 385.49 69.97 315.51 4757.87 120585.24 14:06:01 256.16 47.66 208.50 2406.13 81680.12 Average: 320.82 58.82 262.01 3582.00 101132.68 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 30180060 31754128 2759160 8.38 68520 1816144 1353192 3.98 791256 1675196 203164 14:06:01 28142244 30403004 4796976 14.56 89964 2458564 2634108 7.75 2221744 2234812 9568 Average: 29161152 31078566 3778068 11.47 79242 2137354 1993650 5.87 1506500 1955004 106366 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 ens3 458.71 300.92 1802.25 77.61 0.00 0.00 0.00 0.00 14:05:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 537.99 398.67 6728.52 58.57 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 498.35 349.79 4265.38 68.09 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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-v1-8c-8g-8927) 07/11/26 _x86_64_ (8 CPU) 14:03:43 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 10.28 0.00 1.26 3.21 0.04 85.21 14:05:01 0 4.03 0.00 0.57 7.21 0.03 88.16 14:05:01 1 3.93 0.00 0.79 6.69 0.03 88.56 14:05:01 2 13.86 0.00 1.77 4.41 0.03 79.92 14:05:01 3 6.95 0.00 1.86 0.54 0.07 90.59 14:05:01 4 4.07 0.00 0.85 0.33 0.02 94.74 14:05:01 5 7.44 0.00 0.80 4.96 0.03 86.75 14:05:01 6 27.52 0.00 1.94 0.97 0.05 69.53 14:05:01 7 14.45 0.00 1.47 0.57 0.03 83.48 14:06:01 all 22.22 0.00 1.28 1.58 0.06 74.87 14:06:01 0 45.75 0.00 2.37 2.82 0.08 48.97 14:06:01 1 15.66 0.00 0.90 2.82 0.05 80.56 14:06:01 2 13.43 0.00 0.92 0.13 0.05 85.46 14:06:01 3 22.52 0.00 1.17 4.28 0.07 71.97 14:06:01 4 24.19 0.00 0.57 0.33 0.05 74.85 14:06:01 5 10.58 0.00 1.23 1.58 0.07 86.55 14:06:01 6 20.04 0.00 1.74 0.33 0.05 77.84 14:06:01 7 25.51 0.00 1.34 0.32 0.05 72.78 Average: all 16.25 0.00 1.27 2.39 0.05 80.04 Average: 0 24.90 0.00 1.47 5.01 0.06 68.56 Average: 1 9.80 0.00 0.84 4.76 0.04 84.56 Average: 2 13.65 0.00 1.34 2.27 0.04 82.69 Average: 3 14.74 0.00 1.51 2.41 0.07 81.27 Average: 4 14.12 0.00 0.71 0.33 0.03 84.81 Average: 5 9.01 0.00 1.02 3.27 0.05 86.65 Average: 6 23.78 0.00 1.84 0.65 0.05 73.68 Average: 7 19.98 0.00 1.40 0.44 0.04 78.13