---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4425 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 818 29056 0 2292 30921 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:57:6b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe57:6bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:0a:d3:b1 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-4425) 01/10/26 _x86_64_ (8 CPU) 06:11:31 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 328.90 32.06 296.83 1055.02 52475.79 06:14:01 175.35 16.33 159.02 386.87 58920.98 Average: 252.12 24.20 227.93 720.95 55698.38 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30025056 31653156 2914164 8.85 73304 1862776 1448476 4.26 904304 1713816 225180 06:14:01 29821160 31729816 3118060 9.47 87292 2117764 1354376 3.98 866524 1933664 29784 Average: 29923108 31691486 3016112 9.16 80298 1990270 1401426 4.12 885414 1823740 127482 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 331.14 236.54 1803.06 74.74 0.00 0.00 0.00 0.00 06:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 407.52 339.38 3572.41 71.65 0.00 0.00 0.00 0.00 06:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.33 287.96 2687.74 73.19 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4425) 01/10/26 _x86_64_ (8 CPU) 06:11:31 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.02 0.00 0.96 3.59 0.04 84.39 06:13:01 0 18.98 0.00 1.40 1.22 0.08 78.32 06:13:01 1 8.74 0.00 1.17 15.91 0.07 74.11 06:13:01 2 6.00 0.00 0.42 0.08 0.02 93.48 06:13:01 3 3.84 0.00 0.53 0.05 0.02 95.56 06:13:01 4 6.57 0.00 0.13 0.07 0.02 93.21 06:13:01 5 10.05 0.00 0.94 6.25 0.05 82.71 06:13:01 6 8.41 0.00 0.77 0.53 0.03 90.25 06:13:01 7 25.53 0.00 2.30 4.61 0.07 67.49 06:14:01 all 15.03 0.00 1.15 3.44 0.05 80.33 06:14:01 0 23.90 0.00 2.17 2.02 0.05 71.86 06:14:01 1 11.65 0.00 1.55 7.34 0.07 79.39 06:14:01 2 19.34 0.00 0.75 0.17 0.08 79.66 06:14:01 3 8.88 0.00 0.73 14.20 0.03 76.16 06:14:01 4 8.64 0.00 1.22 0.17 0.03 89.94 06:14:01 5 19.12 0.00 1.05 0.27 0.05 79.52 06:14:01 6 7.04 0.00 0.74 1.59 0.03 90.60 06:14:01 7 21.68 0.00 1.00 1.77 0.05 75.49 Average: all 13.02 0.00 1.06 3.51 0.05 82.36 Average: 0 21.44 0.00 1.78 1.62 0.07 75.09 Average: 1 10.20 0.00 1.36 11.62 0.07 76.75 Average: 2 12.66 0.00 0.58 0.13 0.05 86.58 Average: 3 6.36 0.00 0.63 7.12 0.03 85.86 Average: 4 7.61 0.00 0.68 0.12 0.03 91.57 Average: 5 14.59 0.00 0.99 3.25 0.05 81.11 Average: 6 7.72 0.00 0.75 1.06 0.03 90.43 Average: 7 23.61 0.00 1.65 3.19 0.06 71.49