---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1165 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 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 822 27953 0 3390 30897 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:b0:72:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb0:720f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:63:e8:6c 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::42:6eff:fe63:e86c/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-1165) 05/07/24 _x86_64_ (8 CPU) 13:27:15 LINUX RESTART (8 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 120.59 15.23 105.36 1140.01 64017.90 13:30:01 340.37 8.05 332.32 1481.64 118663.25 Average: 231.41 11.61 219.80 1312.27 91572.41 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 30103940 31748468 2835280 8.61 74756 1875468 1368164 4.03 817980 1712932 194464 13:30:01 28893128 31687420 4046092 12.28 106744 2967192 1500784 4.42 1002408 2681868 60 Average: 29498534 31717944 3440686 10.45 90750 2421330 1434474 4.22 910194 2197400 97262 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:29:01 ens3 52.58 37.40 860.61 7.87 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 13:30:01 ens3 361.58 191.75 6683.06 21.17 0.00 0.00 0.00 0.00 13:30:01 docker0 121.73 186.54 10.39 3510.18 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 208.39 115.23 3796.54 14.58 0.00 0.00 0.00 0.00 Average: docker0 61.38 94.06 5.24 1769.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1165) 05/07/24 _x86_64_ (8 CPU) 13:27:15 LINUX RESTART (8 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 10.06 0.00 0.70 3.69 0.03 85.52 13:29:01 0 0.00 0.00 0.31 24.31 0.03 75.35 13:29:01 1 12.12 0.00 0.83 0.54 0.05 86.46 13:29:01 2 14.10 0.00 0.58 0.58 0.02 84.73 13:29:01 3 28.54 0.00 1.88 1.85 0.03 67.70 13:29:01 4 2.76 0.00 0.24 0.07 0.07 96.86 13:29:01 5 0.90 0.00 0.31 0.51 0.03 98.25 13:29:01 6 0.70 0.00 0.31 0.56 0.02 98.42 13:29:01 7 21.29 0.00 1.12 1.20 0.03 76.35 13:30:01 all 28.60 0.00 2.54 5.02 0.07 63.77 13:30:01 0 23.75 0.00 2.39 18.91 0.08 54.86 13:30:01 1 33.80 0.00 2.90 0.22 0.07 63.02 13:30:01 2 22.92 0.00 2.18 4.77 0.07 70.06 13:30:01 3 29.09 0.00 2.48 0.20 0.07 68.16 13:30:01 4 32.93 0.00 2.13 1.37 0.05 63.52 13:30:01 5 30.68 0.00 2.35 1.06 0.08 65.82 13:30:01 6 28.08 0.00 2.11 0.94 0.05 68.82 13:30:01 7 27.51 0.00 3.81 12.75 0.07 55.86 Average: all 19.38 0.00 1.62 4.36 0.05 74.58 Average: 0 11.93 0.00 1.35 21.60 0.06 65.06 Average: 1 23.03 0.00 1.87 0.38 0.06 74.66 Average: 2 18.53 0.00 1.38 2.69 0.04 77.35 Average: 3 28.81 0.00 2.18 1.02 0.05 67.93 Average: 4 17.97 0.00 1.19 0.73 0.06 80.05 Average: 5 15.86 0.00 1.33 0.79 0.06 81.96 Average: 6 14.47 0.00 1.21 0.75 0.03 83.53 Average: 7 24.42 0.00 2.47 7.01 0.05 66.05