---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37088 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 864 28942 0 2360 30875 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:85:5c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe85:5c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:c5:cf:1c 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-37088) 09/08/24 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 332.18 44.14 288.04 1950.36 28770.55 09:03:01 138.43 20.30 118.13 746.28 33648.79 09:04:01 37.49 2.35 35.14 74.24 20830.92 Average: 169.38 22.26 147.11 923.69 27749.82 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30085612 31678996 2853608 8.66 71160 1833392 1477644 4.35 896172 1667564 170192 09:03:01 28372232 30245272 4566988 13.86 87520 2082488 3164244 9.31 2384900 1859416 16848 09:04:01 29612172 31588912 3327048 10.10 89968 2182204 1489512 4.38 1078976 1925604 97912 Average: 29356672 31171060 3582548 10.88 82883 2032695 2043800 6.01 1453349 1817528 94984 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 332.02 222.62 1585.78 69.18 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 534.96 425.31 2937.80 125.25 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 187.29 156.86 310.48 63.68 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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 351.41 268.26 1611.28 86.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37088) 09/08/24 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.95 0.00 1.04 2.95 0.04 85.02 09:02:01 0 3.44 0.00 0.78 6.31 0.03 89.43 09:02:01 1 21.34 0.00 1.30 0.42 0.05 76.89 09:02:01 2 5.34 0.00 0.38 0.05 0.02 94.21 09:02:01 3 1.81 0.00 1.27 3.61 0.07 93.24 09:02:01 4 2.82 0.00 0.33 8.28 0.02 88.54 09:02:01 5 1.32 0.00 0.50 0.90 0.02 97.26 09:02:01 6 11.79 0.00 1.22 0.68 0.02 86.29 09:02:01 7 39.69 0.00 2.49 3.34 0.08 54.39 09:03:01 all 22.13 0.00 1.08 1.70 0.07 75.02 09:03:01 0 21.56 0.00 1.44 1.65 0.07 75.29 09:03:01 1 18.22 0.00 1.07 0.40 0.07 80.24 09:03:01 2 19.30 0.00 0.70 0.02 0.05 79.93 09:03:01 3 28.15 0.00 1.07 1.89 0.10 68.78 09:03:01 4 21.80 0.00 0.57 6.86 0.10 70.67 09:03:01 5 16.76 0.00 0.57 0.20 0.05 82.43 09:03:01 6 21.51 0.00 1.41 0.37 0.07 76.65 09:03:01 7 29.74 0.00 1.82 2.27 0.08 66.08 09:04:01 all 26.94 0.00 0.90 1.09 0.06 71.00 09:04:01 0 30.85 0.00 0.74 0.32 0.07 68.03 09:04:01 1 25.03 0.00 0.85 0.25 0.07 73.79 09:04:01 2 26.76 0.00 0.75 0.05 0.07 72.37 09:04:01 3 27.91 0.00 1.07 0.00 0.05 70.97 09:04:01 4 32.77 0.00 0.97 1.53 0.07 64.66 09:04:01 5 22.32 0.00 0.82 0.00 0.05 76.81 09:04:01 6 25.56 0.00 1.15 0.08 0.05 73.15 09:04:01 7 24.38 0.00 0.90 6.48 0.07 68.17 Average: all 20.00 0.00 1.01 1.91 0.06 77.02 Average: 0 18.61 0.00 0.99 2.76 0.06 77.59 Average: 1 21.53 0.00 1.08 0.36 0.06 76.98 Average: 2 17.13 0.00 0.61 0.04 0.04 82.18 Average: 3 19.30 0.00 1.14 1.83 0.07 77.66 Average: 4 19.12 0.00 0.62 5.56 0.06 74.64 Average: 5 13.46 0.00 0.63 0.37 0.04 85.51 Average: 6 19.62 0.00 1.26 0.38 0.04 78.70 Average: 7 31.28 0.00 1.74 4.03 0.08 62.88