---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25741 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 839 27814 0 3513 30878 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:1d:f3:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1d:f340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:98:25:73 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:d0ff:fe98:2573/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25741) 04/25/24 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 122.05 42.89 79.15 1925.28 36711.08 04:16:01 236.51 8.85 227.66 1629.06 56646.83 04:17:01 181.09 0.32 180.77 20.93 87035.36 Average: 179.88 17.35 162.53 1191.76 60131.09 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30147972 31705264 2791248 8.47 67232 1802688 1447512 4.26 864392 1638708 140408 04:16:01 28536612 31049296 4402608 13.37 86904 2710720 2306224 6.79 1660648 2388692 274796 04:17:01 28510216 31638192 4429004 13.45 109020 3292000 1460780 4.30 1117200 2942156 1152 Average: 29064933 31464251 3874287 11.76 87719 2601803 1738172 5.11 1214080 2323185 138785 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 216.61 125.78 1066.86 37.77 0.00 0.00 0.00 0.00 04:16:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 04:16:01 docker0 83.22 134.29 5.92 2764.54 0.00 0.00 0.00 0.00 04:16:01 ens3 365.07 171.92 6094.24 19.33 0.00 0.00 0.00 0.00 04:16:01 veth08ebabb 83.22 134.43 7.06 2764.55 0.00 0.00 0.00 0.23 04:17:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 04:17:01 docker0 48.88 68.66 5.08 775.86 0.00 0.00 0.00 0.00 04:17:01 ens3 345.36 305.98 1765.23 1700.69 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 44.03 67.65 3.67 1180.13 0.00 0.00 0.00 0.00 Average: ens3 309.02 201.23 2975.44 585.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25741) 04/25/24 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 11.15 0.00 0.85 2.85 0.05 85.11 04:15:01 0 5.00 0.00 0.53 0.18 0.03 94.25 04:15:01 1 7.11 0.00 0.82 4.02 0.10 87.94 04:15:01 2 12.32 0.00 1.10 1.53 0.07 84.98 04:15:01 3 8.04 0.00 0.60 0.25 0.03 91.07 04:15:01 4 11.93 0.00 0.53 0.52 0.03 86.98 04:15:01 5 10.77 0.00 0.75 1.27 0.03 87.18 04:15:01 6 7.74 0.00 0.58 0.32 0.03 91.33 04:15:01 7 26.35 0.00 1.84 14.69 0.08 57.04 04:16:01 all 17.25 0.00 1.49 3.54 0.05 77.68 04:16:01 0 17.05 0.00 1.12 0.08 0.03 81.71 04:16:01 1 15.38 0.00 1.09 0.03 0.05 83.45 04:16:01 2 20.06 0.00 1.58 10.52 0.07 67.78 04:16:01 3 21.32 0.00 2.66 2.17 0.05 73.80 04:16:01 4 11.42 0.00 1.22 10.73 0.05 76.57 04:16:01 5 17.65 0.00 1.14 0.17 0.05 81.00 04:16:01 6 23.98 0.00 1.71 2.71 0.05 71.56 04:16:01 7 11.11 0.00 1.35 1.97 0.03 85.53 04:17:01 all 20.68 0.00 1.75 2.97 0.05 74.54 04:17:01 0 12.74 0.00 1.48 12.44 0.05 73.30 04:17:01 1 22.42 0.00 1.28 0.02 0.05 76.23 04:17:01 2 21.12 0.00 1.67 3.94 0.05 73.22 04:17:01 3 20.18 0.00 1.63 7.23 0.05 70.91 04:17:01 4 19.07 0.00 1.45 0.00 0.05 79.43 04:17:01 5 23.46 0.00 1.80 0.00 0.05 74.68 04:17:01 6 17.92 0.00 2.34 0.03 0.05 79.65 04:17:01 7 28.57 0.00 2.39 0.07 0.05 68.92 Average: all 16.36 0.00 1.36 3.12 0.05 79.12 Average: 0 11.58 0.00 1.04 4.23 0.04 83.10 Average: 1 14.99 0.00 1.06 1.35 0.07 82.53 Average: 2 17.82 0.00 1.45 5.32 0.06 75.35 Average: 3 16.50 0.00 1.63 3.20 0.04 78.62 Average: 4 14.14 0.00 1.07 3.74 0.04 81.00 Average: 5 17.29 0.00 1.23 0.48 0.04 80.96 Average: 6 16.54 0.00 1.54 1.02 0.04 80.85 Average: 7 22.01 0.00 1.86 5.57 0.06 70.50