---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1377 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 708K 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 812 29033 0 2320 30928 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:9d:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fecc:9d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c3:60:e0 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-1377) 12/01/23 _x86_64_ (8 CPU) 11:04:22 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 114.39 35.31 79.08 1675.68 28324.72 11:07:01 144.73 20.77 123.96 877.13 35946.73 Average: 129.43 28.10 101.33 1279.83 32103.07 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 30076664 31680608 2862556 8.69 70200 1844412 1468588 4.32 896228 1679284 171160 11:07:01 28653332 30513160 4285888 13.01 83432 2074052 2597704 7.64 2113104 1855204 11292 Average: 29364998 31096884 3574222 10.85 76816 1959232 2033146 5.98 1504666 1767244 91226 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 ens3 62.54 43.59 978.44 10.41 0.00 0.00 0.00 0.00 11:06:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 651.27 416.99 2199.72 131.97 0.00 0.00 0.00 0.00 11:07:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 354.38 228.69 1583.85 70.67 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 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-8c-8g-1377) 12/01/23 _x86_64_ (8 CPU) 11:04:22 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 10.08 0.00 0.80 2.84 0.03 86.25 11:06:02 0 1.50 0.00 0.38 0.22 0.00 97.90 11:06:02 1 1.82 0.00 0.52 0.07 0.02 97.58 11:06:02 2 0.43 0.00 0.30 0.40 0.02 98.85 11:06:02 3 0.37 0.00 0.55 17.32 0.03 81.73 11:06:02 4 33.49 0.00 1.92 2.50 0.05 62.03 11:06:02 5 31.50 0.00 1.72 1.44 0.05 65.29 11:06:02 6 10.56 0.00 0.78 0.37 0.03 88.26 11:06:02 7 0.99 0.00 0.23 0.40 0.03 98.34 11:07:01 all 27.01 0.00 1.52 2.30 0.07 69.10 11:07:01 0 27.79 0.00 1.83 0.75 0.08 69.55 11:07:01 1 25.12 0.00 1.21 0.49 0.07 73.11 11:07:01 2 22.89 0.00 1.14 4.56 0.05 71.35 11:07:01 3 21.10 0.00 1.53 3.39 0.05 73.93 11:07:01 4 30.78 0.00 1.48 0.24 0.09 67.41 11:07:01 5 36.29 0.00 1.65 4.51 0.09 57.47 11:07:01 6 26.82 0.00 1.24 3.71 0.07 68.17 11:07:01 7 25.29 0.00 2.03 0.73 0.09 71.86 Average: all 18.47 0.00 1.16 2.57 0.05 77.76 Average: 0 14.52 0.00 1.10 0.48 0.04 83.85 Average: 1 13.34 0.00 0.86 0.28 0.04 85.48 Average: 2 11.57 0.00 0.72 2.46 0.03 85.22 Average: 3 10.63 0.00 1.04 10.43 0.04 77.87 Average: 4 32.15 0.00 1.70 1.38 0.07 64.69 Average: 5 33.87 0.00 1.69 2.96 0.07 61.42 Average: 6 18.61 0.00 1.01 2.02 0.05 78.31 Average: 7 13.03 0.00 1.12 0.57 0.06 85.22