---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1560 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 867 28748 0 2550 30865 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:44:ed:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe44:edd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:cd:f7:bc 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-1560) 10/01/25 _x86_64_ (8 CPU) 08:03:08 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 197.92 41.37 156.55 2939.15 69267.58 08:06:01 148.49 6.95 141.54 659.89 69759.97 Average: 173.21 24.16 149.05 1799.62 69513.75 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29714464 31508020 3224756 9.79 83448 2011004 1554388 4.57 1126648 1783452 136000 08:06:01 29480632 31644732 3458588 10.50 95672 2357836 1396996 4.11 1044228 2078196 32964 Average: 29597548 31576376 3341672 10.14 89560 2184420 1475692 4.34 1085438 1930824 84482 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 345.67 237.50 1506.04 61.33 0.00 0.00 0.00 0.00 08:05:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 531.33 378.84 4887.83 88.68 0.00 0.00 0.00 0.00 08:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.49 308.16 3196.79 75.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1560) 10/01/25 _x86_64_ (8 CPU) 08:03:08 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 14.22 0.00 1.13 2.90 0.05 81.70 08:05:01 0 22.07 0.00 1.45 2.13 0.10 74.25 08:05:01 1 28.22 0.00 2.07 1.22 0.05 68.45 08:05:01 2 7.36 0.00 1.06 5.21 0.05 86.32 08:05:01 3 12.01 0.00 0.78 0.18 0.03 86.99 08:05:01 4 8.66 0.00 0.65 12.42 0.03 78.24 08:05:01 5 19.68 0.00 1.22 1.59 0.07 77.44 08:05:01 6 10.85 0.00 0.78 0.35 0.02 88.00 08:05:01 7 4.88 0.00 1.02 0.15 0.03 93.92 08:06:01 all 25.21 0.00 1.18 1.87 0.07 71.67 08:06:01 0 36.56 0.00 1.12 0.72 0.08 61.52 08:06:01 1 43.16 0.00 0.85 0.37 0.08 55.54 08:06:01 2 14.90 0.00 1.12 0.28 0.05 83.64 08:06:01 3 25.77 0.00 1.77 0.05 0.07 72.34 08:06:01 4 23.28 0.00 1.32 2.59 0.05 72.77 08:06:01 5 12.58 0.00 0.77 8.42 0.07 78.17 08:06:01 6 15.14 0.00 1.44 0.62 0.08 82.72 08:06:01 7 30.28 0.00 1.05 1.87 0.07 66.73 Average: all 19.72 0.00 1.16 2.38 0.06 76.68 Average: 0 29.31 0.00 1.28 1.43 0.09 67.88 Average: 1 35.70 0.00 1.46 0.79 0.07 61.99 Average: 2 11.14 0.00 1.09 2.74 0.05 84.98 Average: 3 18.89 0.00 1.28 0.12 0.05 79.67 Average: 4 15.97 0.00 0.99 7.50 0.04 75.50 Average: 5 16.13 0.00 0.99 5.01 0.07 77.80 Average: 6 12.99 0.00 1.11 0.48 0.05 85.36 Average: 7 17.59 0.00 1.03 1.01 0.05 80.32