---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19870 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 13G 143G 8% / 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 854 26760 0 4552 30856 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:c1:db:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec1:db96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b4:df:61 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-v1-8c-8g-19870) 12/10/25 _x86_64_ (8 CPU) 22:48:04 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 159.96 13.81 146.15 291.43 90146.80 22:51:01 116.18 0.72 115.46 71.72 113731.98 Average: 137.89 7.21 130.68 180.66 102037.47 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29310812 31692560 3628408 11.02 77244 2598896 1359440 4.00 854752 2450384 802456 22:51:01 27442012 31633880 5497208 16.69 94424 4346660 1405692 4.14 909292 4188888 589268 Average: 28376412 31663220 4562808 13.85 85834 3472778 1382566 4.07 882022 3319636 695862 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3048.86 2300.44 13517.31 506.90 0.00 0.00 0.00 0.00 22:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 2513.36 1800.58 9673.25 395.23 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.05 0.05 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: ens3 2778.89 2048.43 11579.30 450.60 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19870) 12/10/25 _x86_64_ (8 CPU) 22:48:04 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 7.52 0.00 1.61 3.45 0.04 87.38 22:50:01 0 0.66 0.00 0.15 2.32 0.05 96.81 22:50:01 1 3.06 0.00 1.15 0.02 0.03 95.74 22:50:01 2 0.66 0.00 0.71 0.00 0.02 98.61 22:50:01 3 10.42 0.00 2.64 17.86 0.05 69.02 22:50:01 4 16.66 0.00 2.65 2.65 0.07 77.98 22:50:01 5 11.81 0.00 0.77 0.39 0.03 87.00 22:50:01 6 13.34 0.00 2.60 1.20 0.05 82.81 22:50:01 7 3.54 0.00 2.22 3.20 0.05 90.99 22:51:01 all 8.60 0.00 2.10 2.70 0.04 86.56 22:51:01 0 1.00 0.00 0.32 0.00 0.02 98.66 22:51:01 1 25.35 0.00 1.79 0.08 0.05 72.73 22:51:01 2 1.74 0.00 2.06 0.23 0.05 95.92 22:51:01 3 5.35 0.00 2.12 1.67 0.03 90.82 22:51:01 4 0.60 0.00 1.36 0.00 0.00 98.04 22:51:01 5 3.41 0.00 2.21 17.96 0.05 76.36 22:51:01 6 13.65 0.00 2.83 1.81 0.03 81.69 22:51:01 7 17.69 0.00 4.09 0.02 0.05 78.16 Average: all 8.07 0.00 1.85 3.07 0.04 86.97 Average: 0 0.83 0.00 0.24 1.15 0.03 97.74 Average: 1 14.33 0.00 1.47 0.05 0.04 84.11 Average: 2 1.20 0.00 1.39 0.12 0.03 97.25 Average: 3 7.86 0.00 2.38 9.69 0.04 80.03 Average: 4 8.57 0.00 2.00 1.32 0.03 88.08 Average: 5 7.59 0.00 1.49 9.21 0.04 81.66 Average: 6 13.49 0.00 2.71 1.50 0.04 82.25 Average: 7 10.68 0.00 3.16 1.59 0.05 84.51