---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5332 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 826 28848 0 2492 30908 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:3f:0f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe3f:f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:3a:34:a7 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-5332) 08/10/26 _x86_64_ (8 CPU) 01:03:50 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:02 429.18 74.07 355.11 5308.58 130429.46 01:06:01 201.00 23.10 177.90 821.56 70071.24 Average: 316.05 48.80 267.25 3083.92 100503.92 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 30145808 31700304 2793412 8.48 67176 1800320 1400036 4.12 847324 1658040 182052 01:06:01 29558408 31656948 3380812 10.26 86556 2304392 1404536 4.13 1017424 2034604 150552 Average: 29852108 31678626 3087112 9.37 76866 2052356 1402286 4.13 932374 1846322 166302 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 ens3 377.84 272.97 1771.94 76.46 0.00 0.00 0.00 0.00 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 01:06:01 ens3 423.57 313.54 3123.73 64.65 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 400.51 293.09 2442.16 70.60 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5332) 08/10/26 _x86_64_ (8 CPU) 01:03:50 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 10.09 0.00 1.34 2.65 0.03 85.89 01:05:02 0 26.25 0.00 3.09 0.95 0.05 69.66 01:05:02 1 15.76 0.00 1.62 0.42 0.03 82.17 01:05:02 2 8.87 0.00 0.95 3.22 0.03 86.93 01:05:02 3 3.11 0.00 0.77 0.49 0.02 95.62 01:05:02 4 3.27 0.00 0.52 0.87 0.02 95.33 01:05:02 5 2.52 0.00 0.77 3.71 0.03 92.97 01:05:02 6 2.58 0.00 0.45 7.41 0.05 89.51 01:05:02 7 18.25 0.00 2.54 4.14 0.05 75.03 01:06:01 all 22.52 0.00 1.49 0.89 0.06 75.04 01:06:01 0 33.59 0.00 1.59 0.25 0.07 64.50 01:06:01 1 21.99 0.00 1.41 0.07 0.05 76.48 01:06:01 2 16.15 0.00 0.95 3.34 0.05 79.51 01:06:01 3 27.51 0.00 2.11 1.31 0.07 69.01 01:06:01 4 27.02 0.00 1.82 0.22 0.07 70.87 01:06:01 5 13.57 0.00 1.34 0.68 0.03 84.38 01:06:01 6 16.75 0.00 1.55 1.07 0.07 80.56 01:06:01 7 23.62 0.00 1.14 0.19 0.07 74.98 Average: all 16.25 0.00 1.41 1.78 0.05 80.51 Average: 0 29.89 0.00 2.35 0.61 0.06 67.10 Average: 1 18.85 0.00 1.51 0.24 0.04 79.35 Average: 2 12.48 0.00 0.95 3.28 0.04 83.25 Average: 3 15.22 0.00 1.43 0.89 0.04 82.41 Average: 4 15.04 0.00 1.16 0.55 0.04 83.21 Average: 5 8.00 0.00 1.05 2.21 0.03 88.71 Average: 6 9.62 0.00 1.00 4.26 0.06 85.07 Average: 7 20.91 0.00 1.84 2.18 0.06 75.00