---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2450 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 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 844 28696 0 2625 30878 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:1e:64:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1e:6482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:d6:6c:85 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 inet6 fe80::42:e5ff:fed6:6c85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2450) 12/05/23 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 103.85 24.93 78.92 1420.23 24969.33 06:08:01 134.51 8.70 125.81 1611.60 40602.83 06:09:01 156.87 0.25 156.62 16.40 46908.98 Average: 131.90 11.22 120.68 1013.82 37563.67 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30083244 31688688 2855976 8.67 70004 1845464 1371276 4.03 889140 1679344 176608 06:08:01 29124792 31579756 3814428 11.58 88368 2642120 1681932 4.95 1127032 2317640 394148 06:09:01 29371216 31590296 3568004 10.83 108456 2388644 1506916 4.43 1137956 2072660 740 Average: 29526417 31619580 3412803 10.36 88943 2292076 1520041 4.47 1051376 2023215 190499 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 61.45 42.43 995.68 7.54 0.00 0.00 0.00 0.00 06:07:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 docker0 76.45 187.97 6.52 3828.72 0.00 0.00 0.00 0.00 06:08:01 ens3 365.07 190.40 5106.14 22.89 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 veth6cd89c3 76.45 188.12 7.57 3828.73 0.00 0.00 0.00 0.31 06:09:01 docker0 0.37 0.35 0.04 0.56 0.00 0.00 0.00 0.00 06:09:01 ens3 190.52 231.54 23.59 1755.56 0.00 0.00 0.00 0.00 06:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 25.75 63.12 2.20 1283.56 0.00 0.00 0.00 0.00 Average: ens3 206.48 155.42 2047.65 598.62 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2450) 12/05/23 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.47 0.00 0.70 1.86 0.03 86.93 06:07:01 0 12.78 0.00 0.80 3.11 0.03 83.27 06:07:01 1 12.16 0.00 0.88 0.36 0.03 86.57 06:07:01 2 4.31 0.00 0.88 4.89 0.03 89.89 06:07:01 3 4.97 0.00 0.37 0.03 0.02 94.60 06:07:01 4 0.54 0.00 0.20 0.00 0.00 99.25 06:07:01 5 2.32 0.00 0.19 0.05 0.00 97.44 06:07:01 6 30.67 0.00 1.45 1.53 0.09 66.27 06:07:01 7 16.07 0.00 0.80 4.96 0.03 78.14 06:08:01 all 8.75 0.00 1.77 2.65 0.04 86.78 06:08:01 0 7.46 0.00 0.74 4.90 0.03 86.87 06:08:01 1 12.18 0.00 2.47 0.28 0.03 85.03 06:08:01 2 5.10 0.00 2.07 10.94 0.03 81.85 06:08:01 3 10.68 0.00 1.49 0.02 0.05 87.77 06:08:01 4 8.82 0.00 2.29 0.85 0.05 87.99 06:08:01 5 2.96 0.00 1.04 1.42 0.05 94.54 06:08:01 6 10.14 0.00 1.62 1.47 0.05 86.72 06:08:01 7 12.72 0.00 2.44 1.35 0.05 83.44 06:09:01 all 11.54 0.00 1.46 2.48 0.06 84.45 06:09:01 0 6.45 0.00 0.72 0.00 0.08 92.74 06:09:01 1 11.25 0.00 0.85 4.82 0.07 83.01 06:09:01 2 22.70 0.00 3.62 5.99 0.12 67.57 06:09:01 3 9.09 0.00 1.77 0.00 0.03 89.10 06:09:01 4 8.69 0.00 1.39 0.40 0.03 89.48 06:09:01 5 9.44 0.00 1.22 4.85 0.05 84.44 06:09:01 6 14.09 0.00 1.29 3.69 0.05 80.88 06:09:01 7 10.59 0.00 0.80 0.03 0.07 88.51 Average: all 10.26 0.00 1.31 2.33 0.04 86.05 Average: 0 8.88 0.00 0.75 2.67 0.05 87.65 Average: 1 11.86 0.00 1.40 1.83 0.04 84.86 Average: 2 10.74 0.00 2.20 7.28 0.06 79.71 Average: 3 8.26 0.00 1.21 0.02 0.03 90.47 Average: 4 6.04 0.00 1.30 0.42 0.03 92.21 Average: 5 4.92 0.00 0.82 2.12 0.03 92.12 Average: 6 18.23 0.00 1.45 2.24 0.06 78.02 Average: 7 13.11 0.00 1.35 2.10 0.05 83.39