---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1639 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 847 28527 0 2791 30882 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:04:5a:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe04:5ae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b3:dc:07 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-1639) 10/09/25 _x86_64_ (8 CPU) 15:22:00 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:01 192.79 18.76 174.04 447.10 65961.32 15:25:01 103.88 3.13 100.75 319.89 56290.04 Average: 147.58 10.81 136.77 382.41 61043.33 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29079952 30930092 3859268 11.72 84844 2062296 2201440 6.48 1648124 1890716 97236 15:25:01 29282252 31668700 3656968 11.10 90960 2581556 1400924 4.12 1134268 2180312 407256 Average: 29181102 31299396 3758118 11.41 87902 2321926 1801182 5.30 1391196 2035514 252246 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 335.56 259.96 3563.14 44.81 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:25:01 ens3 392.80 293.74 1692.74 86.78 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: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 364.67 277.13 2612.01 66.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1639) 10/09/25 _x86_64_ (8 CPU) 15:22:00 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 15.50 0.00 1.06 2.43 0.05 80.96 15:24:01 0 5.11 0.00 0.54 0.12 0.05 94.18 15:24:01 1 11.66 0.00 0.92 3.97 0.03 83.42 15:24:01 2 12.68 0.00 1.05 0.28 0.05 85.94 15:24:01 3 14.17 0.00 0.78 0.50 0.05 84.50 15:24:01 4 17.60 0.00 0.55 12.17 0.03 69.64 15:24:01 5 43.04 0.00 3.36 2.34 0.09 51.17 15:24:01 6 10.36 0.00 0.66 0.02 0.03 88.93 15:24:01 7 9.33 0.00 0.59 0.07 0.03 89.98 15:25:01 all 23.90 0.00 1.24 1.67 0.05 73.13 15:25:01 0 14.03 0.00 1.09 9.78 0.07 75.04 15:25:01 1 27.80 0.00 2.12 0.03 0.03 70.02 15:25:01 2 35.33 0.00 0.95 0.02 0.05 63.65 15:25:01 3 32.66 0.00 1.95 0.08 0.07 65.23 15:25:01 4 18.52 0.00 1.24 3.14 0.05 77.05 15:25:01 5 18.70 0.00 0.60 0.08 0.05 80.56 15:25:01 6 28.36 0.00 1.25 0.07 0.05 70.27 15:25:01 7 15.87 0.00 0.67 0.20 0.03 83.23 Average: all 19.77 0.00 1.15 2.05 0.05 76.98 Average: 0 9.65 0.00 0.82 5.04 0.06 84.44 Average: 1 19.87 0.00 1.53 1.97 0.03 76.60 Average: 2 24.18 0.00 1.00 0.14 0.05 74.62 Average: 3 23.57 0.00 1.38 0.29 0.06 74.70 Average: 4 18.07 0.00 0.90 7.58 0.04 73.41 Average: 5 30.69 0.00 1.96 1.20 0.07 66.08 Average: 6 19.52 0.00 0.96 0.04 0.04 79.44 Average: 7 12.65 0.00 0.63 0.14 0.03 86.55