---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3104 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 788 29231 0 2147 30953 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:52:cb:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe52:cbfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:51:6a:8f 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-3104) 01/04/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 376.67 57.64 319.03 3626.60 108480.99 06:35:01 146.34 5.13 141.21 196.63 65454.82 Average: 261.51 31.39 230.12 1911.61 86967.91 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30091024 31692000 2848196 8.65 72300 1838012 1426360 4.20 859156 1694412 186160 06:35:01 29928848 31688816 3010372 9.14 88112 1970096 1440280 4.24 893076 1800600 28820 Average: 30009936 31690408 2929284 8.89 80206 1904054 1433320 4.22 876116 1747506 107490 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 388.42 264.31 1919.37 76.40 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 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 36.43 28.13 123.93 10.83 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 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 212.42 146.22 1021.65 43.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3104) 01/04/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.30 0.00 1.09 4.01 0.04 83.56 06:34:01 0 9.05 0.00 1.15 3.06 0.05 86.69 06:34:01 1 3.14 0.00 1.42 3.81 0.05 91.58 06:34:01 2 6.22 0.00 0.60 0.28 0.03 92.87 06:34:01 3 10.95 0.00 0.78 0.50 0.02 87.75 06:34:01 4 3.19 0.00 0.62 3.27 0.02 92.90 06:34:01 5 19.63 0.00 1.59 2.09 0.03 76.67 06:34:01 6 31.19 0.00 2.12 2.34 0.05 64.30 06:34:01 7 7.04 0.00 0.42 16.81 0.03 75.69 06:35:01 all 10.94 0.00 0.90 2.32 0.03 85.80 06:35:01 0 0.64 0.00 0.57 4.25 0.03 94.52 06:35:01 1 27.79 0.00 1.52 1.12 0.05 69.53 06:35:01 2 4.33 0.00 0.58 0.69 0.00 94.40 06:35:01 3 14.61 0.00 1.08 0.65 0.03 83.63 06:35:01 4 3.12 0.00 0.55 0.32 0.00 96.02 06:35:01 5 9.03 0.00 0.97 2.05 0.02 87.93 06:35:01 6 21.26 0.00 1.20 7.55 0.07 69.92 06:35:01 7 6.84 0.00 0.73 1.98 0.03 90.41 Average: all 11.12 0.00 1.00 3.17 0.03 84.68 Average: 0 4.85 0.00 0.86 3.65 0.04 90.60 Average: 1 15.48 0.00 1.47 2.46 0.05 80.54 Average: 2 5.27 0.00 0.59 0.49 0.02 93.64 Average: 3 12.78 0.00 0.93 0.58 0.03 85.69 Average: 4 3.15 0.00 0.58 1.79 0.01 94.46 Average: 5 14.33 0.00 1.28 2.07 0.03 82.30 Average: 6 26.22 0.00 1.66 4.94 0.06 67.11 Average: 7 6.94 0.00 0.58 9.39 0.03 83.06