---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6496 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 825 28860 0 2480 30895 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:67:5e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe67:5e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3e:a1:c6 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::42:91ff:fe3e:a1c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6496) 02/09/26 _x86_64_ (8 CPU) 15:12:41 LINUX RESTART (8 CPU) 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:01 300.17 58.26 241.91 3657.52 93123.41 15:15:01 171.97 8.63 163.34 1594.27 68642.96 15:16:01 176.19 0.43 175.76 46.92 58285.90 Average: 216.11 22.44 193.67 1766.14 73349.92 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 30215468 31733836 2723752 8.27 66260 1765136 1351760 3.98 810616 1625764 162168 15:15:01 29429136 31598200 3510084 10.66 90844 2355500 1680116 4.94 1062400 2076764 373204 15:16:01 29493300 31577308 3445920 10.46 116612 2244304 1523844 4.48 1115948 1964856 14480 Average: 29712635 31636448 3226585 9.80 91239 2121647 1518573 4.47 996321 1889128 183284 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 338.53 238.56 1574.02 73.43 0.00 0.00 0.00 0.00 15:15:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 15:15:01 docker0 105.77 181.52 8.18 2074.64 0.00 0.00 0.00 0.00 15:15:01 veth58eef29 105.77 181.67 9.63 2074.65 0.00 0.00 0.00 0.17 15:15:01 ens3 261.11 158.56 2673.23 20.97 0.00 0.00 0.00 0.00 15:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:16:01 docker0 12.45 16.41 2.09 212.53 0.00 0.00 0.00 0.00 15:16:01 ens3 200.52 190.40 234.70 1322.74 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 39.40 65.97 3.42 762.36 0.00 0.00 0.00 0.00 Average: ens3 266.71 195.84 1493.92 472.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6496) 02/09/26 _x86_64_ (8 CPU) 15:12:41 LINUX RESTART (8 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 9.63 0.00 1.25 5.16 0.05 83.92 15:14:01 0 35.64 0.00 2.37 2.04 0.08 59.87 15:14:01 1 11.06 0.00 1.23 2.07 0.03 85.60 15:14:01 2 11.56 0.00 2.17 0.78 0.03 85.45 15:14:01 3 4.44 0.00 1.02 10.50 0.05 83.99 15:14:01 4 3.37 0.00 0.42 18.19 0.03 77.99 15:14:01 5 3.65 0.00 0.92 1.14 0.05 94.24 15:14:01 6 2.49 0.00 0.60 3.57 0.03 93.31 15:14:01 7 4.80 0.00 1.24 2.94 0.03 90.98 15:15:01 all 8.62 0.00 1.38 2.60 0.05 87.36 15:15:01 0 16.56 0.00 1.77 0.70 0.07 80.90 15:15:01 1 14.84 0.00 2.08 6.71 0.07 76.31 15:15:01 2 5.67 0.00 1.13 0.05 0.02 93.13 15:15:01 3 7.57 0.00 1.71 4.48 0.05 86.19 15:15:01 4 15.35 0.00 1.84 6.40 0.05 76.37 15:15:01 5 1.96 0.00 0.71 0.73 0.05 96.54 15:15:01 6 4.68 0.00 1.10 1.62 0.03 92.56 15:15:01 7 2.34 0.00 0.67 0.15 0.05 96.79 15:16:01 all 9.92 0.00 1.74 2.30 0.06 85.98 15:16:01 0 10.74 0.00 1.72 0.08 0.07 87.39 15:16:01 1 4.21 0.00 1.49 3.48 0.05 90.77 15:16:01 2 4.02 0.00 1.05 0.00 0.03 94.89 15:16:01 3 14.59 0.00 1.11 1.69 0.05 82.56 15:16:01 4 15.35 0.00 2.12 0.72 0.08 81.72 15:16:01 5 5.65 0.00 1.76 9.79 0.05 82.75 15:16:01 6 8.42 0.00 1.78 2.49 0.07 87.24 15:16:01 7 16.45 0.00 2.89 0.12 0.07 80.47 Average: all 9.39 0.00 1.45 3.35 0.05 85.75 Average: 0 20.98 0.00 1.95 0.94 0.07 76.05 Average: 1 10.03 0.00 1.60 4.08 0.05 84.23 Average: 2 7.08 0.00 1.45 0.28 0.03 91.16 Average: 3 8.87 0.00 1.28 5.56 0.05 84.25 Average: 4 11.35 0.00 1.46 8.45 0.06 78.69 Average: 5 3.75 0.00 1.13 3.88 0.05 91.19 Average: 6 5.19 0.00 1.16 2.56 0.04 91.05 Average: 7 7.85 0.00 1.60 1.07 0.05 89.44