---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8278 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 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 854 28824 0 2487 30881 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:e4:85:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee4:852d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:df:e7:d1 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-8278) 05/05/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 207.85 19.23 188.62 431.13 102988.84 05:49:01 68.99 5.28 63.71 380.67 10383.21 05:50:01 8.20 2.02 6.18 56.12 706.42 Average: 95.01 8.84 86.17 289.31 38024.62 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29550440 31318352 3388780 10.29 81788 1987104 1975332 5.81 1255556 1821580 188472 05:49:01 27659596 29552844 5279624 16.03 85832 2103388 3739708 11.00 3044552 1910112 2112 05:50:01 29547024 31646092 3392196 10.30 86872 2305168 1402116 4.13 1059956 2004336 185716 Average: 28919020 30839096 4020200 12.20 84831 2131887 2372385 6.98 1786688 1912009 125433 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 198.72 145.68 1958.37 32.42 0.00 0.00 0.00 0.00 05:48:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 581.81 355.35 1710.18 117.33 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 380.75 208.57 337.81 69.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 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: ens3 387.10 236.54 1335.48 73.21 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8278) 05/05/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.31 0.00 1.10 1.61 0.05 82.93 05:48:01 0 11.17 0.00 1.54 0.53 0.07 86.69 05:48:01 1 8.19 0.00 0.72 5.00 0.03 86.05 05:48:01 2 11.84 0.00 0.12 4.90 0.03 83.11 05:48:01 3 6.72 0.00 1.22 1.24 0.03 90.79 05:48:01 4 5.55 0.00 0.37 0.10 0.02 93.96 05:48:01 5 6.29 0.00 1.04 0.02 0.03 92.62 05:48:01 6 45.71 0.00 2.75 0.88 0.07 50.58 05:48:01 7 18.94 0.00 1.07 0.22 0.05 79.72 05:49:01 all 24.40 0.00 0.90 0.09 0.05 74.56 05:49:01 0 25.52 0.00 1.17 0.00 0.07 73.24 05:49:01 1 26.36 0.00 0.87 0.08 0.08 72.61 05:49:01 2 31.21 0.00 0.57 0.02 0.07 68.13 05:49:01 3 18.36 0.00 0.64 0.13 0.05 80.82 05:49:01 4 20.12 0.00 1.02 0.38 0.05 78.42 05:49:01 5 40.26 0.00 1.99 0.12 0.07 57.57 05:49:01 6 13.21 0.00 0.48 0.00 0.03 86.28 05:49:01 7 20.10 0.00 0.47 0.00 0.05 79.38 05:50:01 all 17.90 0.00 0.56 0.01 0.05 81.48 05:50:01 0 20.88 0.00 0.42 0.00 0.07 78.64 05:50:01 1 33.60 0.00 0.82 0.05 0.05 65.48 05:50:01 2 27.99 0.00 0.64 0.00 0.07 71.31 05:50:01 3 14.56 0.00 0.82 0.07 0.05 84.50 05:50:01 4 16.48 0.00 0.50 0.00 0.05 82.97 05:50:01 5 9.24 0.00 0.27 0.00 0.03 90.46 05:50:01 6 11.54 0.00 0.63 0.00 0.03 87.79 05:50:01 7 9.06 0.00 0.36 0.00 0.03 90.55 Average: all 18.87 0.00 0.85 0.57 0.05 79.66 Average: 0 19.19 0.00 1.04 0.18 0.07 79.52 Average: 1 22.73 0.00 0.80 1.71 0.06 74.70 Average: 2 23.68 0.00 0.44 1.64 0.06 74.18 Average: 3 13.21 0.00 0.89 0.48 0.04 85.37 Average: 4 14.05 0.00 0.63 0.16 0.04 85.12 Average: 5 18.60 0.00 1.10 0.04 0.04 80.21 Average: 6 23.49 0.00 1.29 0.29 0.04 74.88 Average: 7 16.00 0.00 0.63 0.07 0.04 83.25