---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11128 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 842 27235 0 4088 30868 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:d2:0f:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed2:f8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ee:59:75 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-11128) 03/05/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 92.30 17.73 74.58 1021.66 23542.42 20:05:01 134.26 22.96 111.30 2763.54 29148.74 20:06:01 296.32 13.63 282.69 822.03 85385.30 20:07:01 61.66 1.33 60.32 104.78 20512.51 Average: 146.13 13.91 132.22 1178.00 39646.57 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30106588 31698976 2832632 8.60 70444 1832468 1411976 4.15 872844 1668092 173128 20:05:01 28705032 31656256 4234188 12.85 99528 3123280 1538652 4.53 987456 2870584 1118552 20:06:01 25409308 29363976 7529912 22.86 114068 3960752 7609504 22.39 3403644 3662212 1260 20:07:01 27854668 31570576 5084552 15.44 116516 3834468 1535164 4.52 1236860 3421004 15364 Average: 28018899 31072446 4920321 14.94 100139 3187742 3023824 8.90 1625201 2905473 327076 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:04:01 ens3 60.31 41.97 876.22 7.75 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 8.27 8.27 0.77 0.77 0.00 0.00 0.00 0.00 20:05:01 ens3 275.45 173.04 8531.43 17.23 0.00 0.00 0.00 0.00 20:05:01 br-e188201a1c0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethdc06f4f 0.68 0.85 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth9c1aaa8 51.51 62.77 19.87 16.65 0.00 0.00 0.00 0.00 20:06:01 lo 2.75 2.75 0.45 0.45 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:07:01 ens3 921.91 614.40 17509.77 111.58 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 3.70 3.70 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 154.65 97.13 4184.66 13.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11128) 03/05/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.86 0.00 0.69 2.23 0.03 87.19 20:04:01 0 33.11 0.00 1.77 1.88 0.05 63.19 20:04:01 1 28.38 0.00 1.49 0.87 0.05 69.22 20:04:01 2 5.78 0.00 0.72 8.46 0.02 85.02 20:04:01 3 5.93 0.00 0.52 0.23 0.02 93.30 20:04:01 4 0.97 0.00 0.23 0.37 0.02 98.41 20:04:01 5 3.47 0.00 0.42 0.10 0.00 96.01 20:04:01 6 0.67 0.00 0.13 3.61 0.07 95.52 20:04:01 7 0.52 0.00 0.27 2.30 0.02 96.90 20:05:01 all 10.89 0.00 2.13 2.35 0.04 84.59 20:05:01 0 6.64 0.00 2.11 0.05 0.02 91.18 20:05:01 1 8.27 0.00 2.01 1.10 0.03 88.59 20:05:01 2 32.94 0.00 3.58 3.93 0.07 59.48 20:05:01 3 6.48 0.00 2.07 0.13 0.05 91.27 20:05:01 4 13.11 0.00 2.42 0.30 0.03 84.14 20:05:01 5 5.73 0.00 1.34 0.13 0.03 92.76 20:05:01 6 3.44 0.00 1.50 12.81 0.03 82.21 20:05:01 7 10.53 0.00 2.03 0.47 0.03 86.94 20:06:01 all 28.43 0.00 4.27 4.41 0.08 62.82 20:06:01 0 33.23 0.00 4.69 0.96 0.08 61.04 20:06:01 1 29.33 0.00 4.90 1.23 0.08 64.46 20:06:01 2 25.71 0.00 4.00 1.09 0.07 69.13 20:06:01 3 27.81 0.00 4.85 23.62 0.08 43.65 20:06:01 4 28.65 0.00 3.78 2.07 0.07 65.44 20:06:01 5 29.00 0.00 3.96 1.11 0.07 65.87 20:06:01 6 27.43 0.00 3.99 4.34 0.07 64.16 20:06:01 7 26.26 0.00 3.98 0.92 0.08 68.75 20:07:01 all 7.59 0.00 0.71 1.47 0.03 90.19 20:07:01 0 3.65 0.00 0.68 0.05 0.03 95.58 20:07:01 1 3.72 0.00 0.55 0.25 0.03 95.45 20:07:01 2 2.20 0.00 0.48 0.12 0.02 97.19 20:07:01 3 7.95 0.00 0.73 0.02 0.03 91.27 20:07:01 4 32.64 0.00 1.23 4.21 0.07 61.85 20:07:01 5 3.83 0.00 0.72 4.59 0.03 90.83 20:07:01 6 3.28 0.00 0.65 2.36 0.03 93.67 20:07:01 7 3.40 0.00 0.60 0.20 0.00 95.80 Average: all 14.17 0.00 1.95 2.61 0.04 81.22 Average: 0 19.14 0.00 2.31 0.74 0.05 77.77 Average: 1 17.41 0.00 2.23 0.86 0.05 79.45 Average: 2 16.62 0.00 2.19 3.40 0.04 77.76 Average: 3 12.02 0.00 2.03 5.97 0.05 79.93 Average: 4 18.85 0.00 1.91 1.74 0.05 77.45 Average: 5 10.49 0.00 1.61 1.48 0.03 86.39 Average: 6 8.69 0.00 1.57 5.77 0.05 83.93 Average: 7 10.15 0.00 1.72 0.97 0.03 87.13