---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11721 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: 2799.996 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 858 28412 0 2896 30871 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:0e:3c:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe0e:3c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:d7:3e:cd 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:d9ff:fed7:3ecd/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-11721) 11/10/25 _x86_64_ (8 CPU) 17:12:36 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 383.92 73.38 310.55 5229.99 62575.67 17:15:01 155.69 9.12 146.57 1626.84 56170.55 Average: 270.77 41.52 229.25 3443.70 59400.29 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 30149756 31717048 2789456 8.47 68196 1809792 1477864 4.35 824364 1669124 187948 17:15:01 29102184 31615600 3837028 11.65 86780 2713580 1576564 4.64 1103488 2389360 26396 Average: 29625970 31666324 3313242 10.06 77488 2261686 1527214 4.49 963926 2029242 107172 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 ens3 394.34 272.29 1778.06 81.58 0.00 0.00 0.00 0.00 17:15:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 17:15:01 docker0 83.43 120.45 5.32 2654.17 0.00 0.00 0.00 0.00 17:15:01 ens3 417.79 244.08 6129.51 27.60 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 41.36 59.72 2.64 1315.83 0.00 0.00 0.00 0.00 Average: ens3 405.96 258.30 3935.32 54.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11721) 11/10/25 _x86_64_ (8 CPU) 17:12:36 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 10.90 0.00 1.36 2.11 0.04 85.58 17:14:02 0 4.08 0.00 1.22 2.56 0.02 92.13 17:14:02 1 4.59 0.00 0.80 0.45 0.03 94.13 17:14:02 2 9.27 0.00 1.36 5.07 0.03 84.27 17:14:02 3 24.34 0.00 2.14 1.52 0.07 71.93 17:14:02 4 6.24 0.00 0.77 2.11 0.03 90.85 17:14:02 5 15.39 0.00 1.44 0.92 0.03 82.22 17:14:02 6 14.63 0.00 1.20 0.20 0.05 83.91 17:14:02 7 8.65 0.00 1.97 4.08 0.03 85.26 17:15:01 all 17.30 0.00 1.74 1.04 0.05 79.87 17:15:01 0 15.78 0.00 1.46 0.02 0.05 82.68 17:15:01 1 14.90 0.00 1.75 1.85 0.05 81.45 17:15:01 2 10.11 0.00 2.16 0.32 0.03 87.37 17:15:01 3 27.46 0.00 2.25 0.56 0.05 69.67 17:15:01 4 10.98 0.00 2.10 3.06 0.07 83.79 17:15:01 5 14.99 0.00 0.80 1.09 0.03 83.08 17:15:01 6 26.97 0.00 1.82 0.39 0.07 70.76 17:15:01 7 17.15 0.00 1.58 1.02 0.05 80.19 Average: all 14.07 0.00 1.55 1.58 0.05 82.75 Average: 0 9.88 0.00 1.34 1.30 0.03 87.45 Average: 1 9.69 0.00 1.27 1.15 0.04 87.85 Average: 2 9.68 0.00 1.75 2.72 0.03 85.81 Average: 3 25.89 0.00 2.19 1.05 0.06 70.81 Average: 4 8.58 0.00 1.43 2.58 0.05 87.36 Average: 5 15.20 0.00 1.12 1.00 0.03 82.64 Average: 6 20.75 0.00 1.51 0.29 0.06 77.39 Average: 7 12.86 0.00 1.78 2.57 0.04 82.75