---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5007 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: 2799.996 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 826 28813 0 2527 30908 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:40:19:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe40:1982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:9b:02:9e 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-5007) 07/04/26 _x86_64_ (8 CPU) 03:42:23 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 127.60 3.88 123.71 63.72 75168.94 03:45:01 214.71 39.23 175.49 1974.07 64425.93 Average: 171.15 21.55 149.60 1018.90 69797.43 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 29940820 31661308 2998400 9.10 75664 1947916 1432380 4.21 898144 1792636 278680 03:45:01 29548220 31688880 3391000 10.29 90344 2340892 1376564 4.05 930448 2128264 31512 Average: 29744520 31675094 3194700 9.70 83004 2144404 1404472 4.13 914296 1960450 155096 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 ens3 121.01 80.75 1279.09 11.30 0.00 0.00 0.00 0.00 03:44:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 502.13 372.70 4610.75 66.20 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.57 226.73 2944.92 38.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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-5007) 07/04/26 _x86_64_ (8 CPU) 03:42:23 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 8.56 0.00 0.62 1.82 0.03 88.95 03:44:01 0 0.05 0.00 0.10 1.25 0.00 98.60 03:44:01 1 30.71 0.00 2.49 5.03 0.08 61.69 03:44:01 2 12.01 0.00 0.78 0.32 0.03 86.86 03:44:01 3 23.75 0.00 1.40 0.58 0.05 74.22 03:44:01 4 0.22 0.00 0.08 0.15 0.00 99.55 03:44:01 5 1.68 0.00 0.05 0.00 0.03 98.23 03:44:01 6 0.08 0.00 0.05 7.27 0.02 92.58 03:44:01 7 0.17 0.00 0.05 0.00 0.02 99.77 03:45:01 all 14.64 0.00 1.26 0.91 0.06 83.13 03:45:01 0 17.25 0.00 1.03 0.10 0.05 81.56 03:45:01 1 12.42 0.00 1.00 0.92 0.05 85.61 03:45:01 2 9.07 0.00 1.77 2.31 0.07 86.78 03:45:01 3 14.63 0.00 1.02 0.33 0.05 83.97 03:45:01 4 8.76 0.00 1.25 1.10 0.05 88.84 03:45:01 5 15.33 0.00 1.32 0.25 0.05 83.04 03:45:01 6 23.45 0.00 1.50 1.62 0.08 73.34 03:45:01 7 16.25 0.00 1.15 0.65 0.05 81.90 Average: all 11.60 0.00 0.94 1.37 0.04 86.04 Average: 0 8.65 0.00 0.57 0.68 0.03 90.08 Average: 1 21.56 0.00 1.75 2.97 0.07 73.66 Average: 2 10.53 0.00 1.28 1.32 0.05 86.82 Average: 3 19.19 0.00 1.21 0.46 0.05 79.09 Average: 4 4.48 0.00 0.67 0.63 0.03 94.20 Average: 5 8.47 0.00 0.68 0.12 0.04 90.69 Average: 6 11.77 0.00 0.78 4.45 0.05 82.95 Average: 7 8.21 0.00 0.60 0.33 0.03 90.83