---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4834 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 830 28984 0 2351 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:76:04:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe76:41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:7f:5a:19 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-4834) 07/03/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 327.89 22.98 304.91 748.48 74474.83 11:05:01 164.36 19.55 144.81 1281.39 67932.01 Average: 245.44 21.25 224.19 1017.17 71175.94 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30002580 31696808 2936640 8.92 76092 1921644 1355912 3.99 886120 1743824 185772 11:05:01 29648724 31619520 3290496 9.99 88760 2175600 1451352 4.27 993200 1970164 35012 Average: 29825652 31658164 3113568 9.45 82426 2048622 1403632 4.13 939660 1856994 110392 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 119.12 77.58 1184.06 27.96 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 ens3 92.68 62.74 878.30 18.64 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 105.79 70.10 1029.89 23.26 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-4834) 07/03/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 7.87 0.00 0.80 5.27 0.04 86.03 11:04:01 0 1.51 0.00 0.25 0.56 0.02 97.66 11:04:01 1 3.23 0.00 0.76 5.08 0.07 90.86 11:04:01 2 3.06 0.00 0.17 5.93 0.03 90.81 11:04:01 3 26.65 0.00 1.78 1.53 0.08 69.96 11:04:01 4 9.24 0.00 0.80 0.10 0.03 89.83 11:04:01 5 8.18 0.00 1.55 16.18 0.03 74.06 11:04:01 6 1.05 0.00 0.29 12.06 0.03 86.56 11:04:01 7 9.99 0.00 0.78 0.76 0.03 88.43 11:05:01 all 10.07 0.00 0.78 2.30 0.03 86.83 11:05:01 0 2.19 0.00 0.68 0.30 0.02 96.81 11:05:01 1 4.22 0.00 0.48 0.02 0.02 95.27 11:05:01 2 25.64 0.00 1.15 1.87 0.05 71.29 11:05:01 3 1.78 0.00 0.47 0.35 0.02 97.38 11:05:01 4 10.73 0.00 0.65 0.10 0.02 88.50 11:05:01 5 0.25 0.00 0.40 12.87 0.02 86.46 11:05:01 6 13.83 0.00 0.77 0.18 0.02 85.21 11:05:01 7 21.94 0.00 1.60 2.69 0.08 73.68 Average: all 8.98 0.00 0.79 3.77 0.04 86.43 Average: 0 1.85 0.00 0.47 0.43 0.02 97.23 Average: 1 3.73 0.00 0.62 2.52 0.04 93.08 Average: 2 14.45 0.00 0.66 3.88 0.04 80.96 Average: 3 14.11 0.00 1.12 0.93 0.05 83.79 Average: 4 9.99 0.00 0.72 0.10 0.03 89.16 Average: 5 4.18 0.00 0.97 14.51 0.03 80.31 Average: 6 7.50 0.00 0.53 6.06 0.03 85.88 Average: 7 16.01 0.00 1.20 1.73 0.06 81.00