---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6405 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: 2800.000 BogoMIPS: 5600.00 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 847 28807 0 2512 30889 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:52:9f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe52:9f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b0:68:3e 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-6405) 12/20/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 143.82 17.88 125.94 1037.65 90566.34 04:25:01 144.27 20.43 123.84 739.09 30783.74 Average: 144.05 19.16 124.88 887.10 60421.41 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29939108 31656816 3000112 9.11 75096 1948180 1504940 4.43 936716 1762372 278156 04:25:01 29518448 31620272 3420772 10.39 88176 2306688 1494432 4.40 1126848 1968012 203136 Average: 29728778 31638544 3210442 9.75 81636 2127434 1499686 4.41 1031782 1865192 240646 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 66.75 45.18 1144.42 7.94 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 490.44 401.10 2522.31 102.64 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 280.39 224.65 1839.21 55.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6405) 12/20/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.69 0.00 0.74 1.77 0.04 86.77 04:24:01 0 0.58 0.00 0.54 6.71 0.03 92.13 04:24:01 1 8.55 0.00 0.71 0.05 0.00 90.69 04:24:01 2 0.10 0.00 0.03 5.37 0.03 94.47 04:24:01 3 1.19 0.00 0.29 0.64 0.03 97.85 04:24:01 4 2.21 0.00 0.03 0.00 0.07 97.69 04:24:01 5 27.77 0.00 1.78 0.58 0.05 69.83 04:24:01 6 29.64 0.00 1.56 0.46 0.05 68.29 04:24:01 7 15.58 0.00 0.95 0.36 0.03 83.08 04:25:01 all 27.67 0.00 1.79 2.26 0.06 68.21 04:25:01 0 21.03 0.00 1.66 3.53 0.05 73.73 04:25:01 1 24.25 0.00 1.61 1.62 0.08 72.44 04:25:01 2 28.34 0.00 1.76 5.73 0.07 64.10 04:25:01 3 27.95 0.00 2.71 2.13 0.08 67.12 04:25:01 4 28.55 0.00 1.02 0.52 0.05 69.85 04:25:01 5 29.13 0.00 2.00 2.88 0.05 65.94 04:25:01 6 28.10 0.00 2.07 1.59 0.05 68.20 04:25:01 7 34.05 0.00 1.49 0.08 0.07 64.31 Average: all 19.23 0.00 1.27 2.01 0.05 77.44 Average: 0 10.88 0.00 1.10 5.11 0.04 82.86 Average: 1 16.45 0.00 1.16 0.84 0.04 81.50 Average: 2 14.31 0.00 0.90 5.55 0.05 79.19 Average: 3 14.65 0.00 1.51 1.39 0.06 82.40 Average: 4 15.36 0.00 0.53 0.26 0.06 83.80 Average: 5 28.45 0.00 1.89 1.74 0.05 67.87 Average: 6 28.86 0.00 1.82 1.03 0.05 68.24 Average: 7 24.88 0.00 1.22 0.22 0.05 73.62