---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5032 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 10G 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 816 29171 0 2179 30925 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:f7:62:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fef7:6211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:db:d2:87 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:bdff:fedb:d287/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5032) 01/12/26 _x86_64_ (8 CPU) 23:13:58 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 343.55 74.13 269.43 5319.16 96019.86 23:16:01 217.73 9.29 208.44 1672.26 77266.36 Average: 281.17 41.98 239.19 3511.18 86722.67 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 30293132 31653396 2646080 8.03 52420 1630132 1452508 4.27 892872 1489812 62332 23:16:01 29809324 31601072 3129888 9.50 84644 2005196 1548896 4.56 1043888 1769196 27800 Average: 30051228 31627234 2887984 8.77 68532 1817664 1500702 4.42 968380 1629504 45066 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:15:02 ens3 377.64 240.62 1077.11 73.02 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.27 4.27 0.46 0.46 0.00 0.00 0.00 0.00 23:16:01 ens3 116.66 87.02 1199.33 136.48 0.00 0.00 0.00 0.00 23:16:01 docker0 2.81 4.07 0.54 38.26 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 248.26 164.47 1137.70 104.48 0.00 0.00 0.00 0.00 Average: docker0 1.39 2.02 0.27 18.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5032) 01/12/26 _x86_64_ (8 CPU) 23:13:58 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 7.47 0.00 1.09 4.40 0.03 87.01 23:15:02 0 15.06 0.00 1.39 9.21 0.05 74.29 23:15:02 1 4.19 0.00 1.74 3.92 0.03 90.12 23:15:02 2 3.19 0.00 0.50 5.27 0.03 91.00 23:15:02 3 11.80 0.00 0.98 0.92 0.03 86.26 23:15:02 4 3.74 0.00 0.80 0.08 0.03 95.34 23:15:02 5 5.52 0.00 0.60 0.32 0.02 93.54 23:15:02 6 13.42 0.00 2.10 1.79 0.07 82.62 23:15:02 7 2.86 0.00 0.60 13.67 0.03 82.84 23:16:01 all 9.53 0.00 1.18 3.50 0.04 85.75 23:16:01 0 21.93 0.00 2.16 4.17 0.05 71.69 23:16:01 1 2.97 0.00 0.81 0.63 0.03 95.55 23:16:01 2 14.97 0.00 1.17 0.32 0.03 83.50 23:16:01 3 6.64 0.00 1.04 0.34 0.02 91.97 23:16:01 4 2.51 0.00 0.73 0.49 0.02 96.25 23:16:01 5 14.50 0.00 1.63 1.92 0.05 81.90 23:16:01 6 10.54 0.00 1.09 0.70 0.05 87.62 23:16:01 7 2.13 0.00 0.80 19.49 0.03 77.55 Average: all 8.49 0.00 1.14 3.95 0.03 86.39 Average: 0 18.47 0.00 1.77 6.71 0.05 73.00 Average: 1 3.58 0.00 1.28 2.29 0.03 92.81 Average: 2 9.03 0.00 0.83 2.82 0.03 87.28 Average: 3 9.24 0.00 1.01 0.63 0.03 89.09 Average: 4 3.13 0.00 0.77 0.29 0.03 95.79 Average: 5 9.97 0.00 1.11 1.11 0.03 87.77 Average: 6 12.00 0.00 1.60 1.25 0.06 85.10 Average: 7 2.50 0.00 0.70 16.55 0.03 80.22