---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19939 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 10G 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 816 29200 0 2150 30925 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:4c:d6:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe4c:d64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:3b:c1:1d 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-19939) 12/11/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 344.91 29.23 315.68 950.11 59481.42 06:35:01 144.09 5.13 138.96 193.83 60557.11 Average: 244.50 17.18 227.32 571.97 60019.26 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30017360 31688920 2921860 8.87 76828 1898112 1390828 4.09 866416 1750800 246400 06:35:01 29845624 31608540 3093596 9.39 88728 1972108 1489576 4.38 975372 1802504 26820 Average: 29931492 31648730 3007728 9.13 82778 1935110 1440202 4.24 920894 1776652 136610 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 250.61 169.72 1527.52 55.75 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 37.74 31.49 126.96 11.68 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 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 144.18 100.61 827.24 33.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19939) 12/11/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.16 0.00 0.90 2.15 0.04 85.75 06:34:01 0 9.79 0.00 0.80 0.38 0.05 88.98 06:34:01 1 3.49 0.00 0.33 0.10 0.02 96.06 06:34:01 2 1.20 0.00 1.40 12.34 0.03 85.01 06:34:01 3 3.36 0.00 0.54 2.58 0.03 93.49 06:34:01 4 13.93 0.00 0.70 0.45 0.07 84.85 06:34:01 5 26.56 0.00 1.54 0.73 0.05 71.12 06:34:01 6 23.40 0.00 1.37 0.55 0.05 74.63 06:34:01 7 7.54 0.00 0.53 0.05 0.02 91.86 06:35:01 all 10.88 0.00 0.86 1.98 0.03 86.25 06:35:01 0 27.79 0.00 1.20 0.53 0.08 70.39 06:35:01 1 17.45 0.00 1.12 0.40 0.03 80.99 06:35:01 2 0.43 0.00 0.32 8.98 0.02 90.25 06:35:01 3 18.70 0.00 0.98 2.75 0.03 77.53 06:35:01 4 4.07 0.00 0.79 1.83 0.02 93.30 06:35:01 5 5.62 0.00 0.77 1.30 0.02 92.30 06:35:01 6 9.37 0.00 1.02 0.07 0.02 89.53 06:35:01 7 3.61 0.00 0.65 0.02 0.02 95.70 Average: all 11.02 0.00 0.88 2.07 0.04 86.00 Average: 0 18.78 0.00 1.00 0.46 0.07 79.69 Average: 1 10.47 0.00 0.73 0.25 0.03 88.53 Average: 2 0.82 0.00 0.86 10.66 0.03 87.63 Average: 3 11.04 0.00 0.76 2.66 0.03 85.50 Average: 4 9.00 0.00 0.74 1.14 0.04 89.07 Average: 5 16.08 0.00 1.15 1.02 0.03 81.72 Average: 6 16.38 0.00 1.19 0.31 0.03 82.09 Average: 7 5.57 0.00 0.59 0.03 0.02 93.78