---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6246 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 712K 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 829 28679 0 2658 30902 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:18:27:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe18:272e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:59:3c:d8 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-6246) 06/03/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 174.25 17.90 156.36 371.80 87089.89 04:25:01 141.61 8.73 132.88 507.92 48463.52 Average: 157.93 13.31 144.62 439.86 67776.70 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29949432 31748656 2989788 9.08 80132 2019660 1364412 4.01 809092 1868856 235520 04:25:01 28822496 30848144 4116724 12.50 93108 2222996 2178148 6.41 1763704 2015760 14864 Average: 29385964 31298400 3553256 10.79 86620 2121328 1771280 5.21 1286398 1942308 125192 04:23:01 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 ens3 157.92 118.18 1922.68 26.59 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 569.54 427.45 2868.87 122.34 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 363.73 272.81 2395.77 74.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6246) 06/03/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.31 0.00 0.80 2.17 0.04 87.67 04:24:01 0 13.17 0.00 1.23 1.90 0.05 83.64 04:24:01 1 7.64 0.00 0.67 6.35 0.05 85.29 04:24:01 2 17.67 0.00 1.58 0.93 0.05 79.77 04:24:01 3 17.54 0.00 1.34 6.26 0.05 74.81 04:24:01 4 2.80 0.00 0.33 1.52 0.02 95.33 04:24:01 5 2.35 0.00 0.36 0.03 0.03 97.22 04:24:01 6 1.32 0.00 0.13 0.00 0.00 98.55 04:24:01 7 12.09 0.00 0.75 0.38 0.02 86.76 04:25:01 all 27.81 0.00 1.59 1.32 0.07 69.21 04:25:01 0 19.93 0.00 1.46 6.69 0.08 71.84 04:25:01 1 33.54 0.00 1.28 1.42 0.08 63.67 04:25:01 2 23.96 0.00 1.23 0.79 0.07 73.95 04:25:01 3 30.08 0.00 0.89 0.08 0.07 68.88 04:25:01 4 26.50 0.00 2.10 0.27 0.07 71.06 04:25:01 5 27.28 0.00 3.23 0.99 0.08 68.42 04:25:01 6 32.15 0.00 1.62 0.28 0.10 65.85 04:25:01 7 29.01 0.00 0.95 0.07 0.05 69.92 Average: all 18.55 0.00 1.20 1.75 0.05 78.45 Average: 0 16.54 0.00 1.35 4.29 0.07 77.76 Average: 1 20.60 0.00 0.98 3.88 0.07 74.47 Average: 2 20.83 0.00 1.40 0.86 0.06 76.85 Average: 3 23.81 0.00 1.11 3.17 0.06 71.85 Average: 4 14.64 0.00 1.22 0.89 0.04 83.21 Average: 5 14.74 0.00 1.79 0.51 0.06 82.91 Average: 6 16.72 0.00 0.88 0.14 0.05 82.21 Average: 7 20.54 0.00 0.85 0.23 0.03 78.35