---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3183 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 840 29013 0 2313 30898 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:25:0f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe25:f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:52:7c:a5 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-8c-8g-3183) 12/07/23 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 95.33 22.19 73.14 1139.22 11510.30 22:58:01 127.71 20.73 106.98 904.12 18234.43 Average: 111.52 21.46 90.06 1021.68 14872.08 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30072024 31715460 2867188 8.70 71916 1880464 1449100 4.26 857560 1713812 193108 22:58:01 28316324 30186324 4622888 14.03 87732 2078064 2981540 8.77 2442652 1855308 11272 Average: 29194174 30950892 3745038 11.37 79824 1979264 2215320 6.52 1650106 1784560 102190 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 72.44 49.67 1214.04 8.29 0.00 0.00 0.00 0.00 22:58:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 818.03 577.14 2037.82 177.08 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.32 0.32 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 445.21 313.38 1625.90 92.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3183) 12/07/23 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.32 0.00 0.69 1.41 0.03 87.54 22:57:01 0 17.85 0.00 0.97 0.25 0.03 80.90 22:57:01 1 18.98 0.00 1.04 1.04 0.05 78.90 22:57:01 2 7.62 0.00 0.62 0.62 0.02 91.13 22:57:01 3 1.67 0.00 0.30 0.30 0.02 97.71 22:57:01 4 2.27 0.00 0.38 5.47 0.03 91.84 22:57:01 5 0.72 0.00 0.22 1.80 0.03 97.23 22:57:01 6 4.58 0.00 0.33 0.12 0.02 94.95 22:57:01 7 28.85 0.00 1.70 1.67 0.08 67.70 22:58:01 all 27.01 0.00 1.47 0.91 0.07 70.54 22:58:01 0 20.23 0.00 0.97 0.08 0.07 78.65 22:58:01 1 42.73 0.00 2.16 0.59 0.07 54.46 22:58:01 2 22.06 0.00 1.04 0.08 0.07 76.75 22:58:01 3 26.79 0.00 1.92 0.08 0.07 71.14 22:58:01 4 25.59 0.00 1.31 3.08 0.07 69.95 22:58:01 5 30.62 0.00 1.71 1.32 0.07 66.28 22:58:01 6 27.09 0.00 1.37 0.27 0.07 71.20 22:58:01 7 20.99 0.00 1.29 1.75 0.08 75.89 Average: all 18.66 0.00 1.08 1.16 0.05 79.05 Average: 0 19.04 0.00 0.97 0.17 0.05 79.77 Average: 1 30.84 0.00 1.60 0.81 0.06 66.69 Average: 2 14.83 0.00 0.83 0.35 0.04 83.95 Average: 3 14.24 0.00 1.11 0.19 0.04 84.42 Average: 4 13.91 0.00 0.84 4.28 0.05 80.91 Average: 5 15.64 0.00 0.96 1.56 0.05 81.79 Average: 6 15.82 0.00 0.85 0.19 0.04 83.10 Average: 7 24.92 0.00 1.49 1.71 0.08 71.79