---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8050 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 13G 143G 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 846 26622 0 4698 30864 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:6f:7e:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe6f:7e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:8e:3d:d4 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-8050) 12/28/23 _x86_64_ (8 CPU) 07:43:22 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 108.71 32.02 76.69 1640.25 22384.41 07:46:01 127.45 23.03 104.42 2763.27 28927.31 07:47:01 320.65 12.33 308.32 777.29 101872.00 07:48:01 51.39 2.58 48.81 146.11 17711.28 Average: 152.05 17.49 134.56 1331.74 42722.90 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30079700 31698976 2859520 8.68 71136 1857300 1425548 4.19 875720 1690092 176756 07:46:01 28389264 31646192 4549956 13.81 102408 3414532 1531776 4.51 996916 3161412 1361840 07:47:01 25771436 30257460 7167784 21.76 118708 4568404 5882168 17.31 2486260 4196872 360 07:48:01 27270812 31608136 5668408 17.21 121228 4425444 1486672 4.37 1209652 4006308 43952 Average: 27877803 31302691 5061417 15.37 103370 3566420 2581541 7.60 1392137 3263671 395727 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 61.85 42.52 982.24 7.50 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:46:01 ens3 305.50 189.74 9385.24 17.68 0.00 0.00 0.00 0.00 07:46:01 br-01df9d440059 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 7.07 7.07 0.66 0.66 0.00 0.00 0.00 0.00 07:47:01 ens3 311.65 171.30 11124.53 11.76 0.00 0.00 0.00 0.00 07:47:01 vethec5fb51 26.93 25.01 11.56 16.27 0.00 0.00 0.00 0.00 07:47:01 veth448208c 54.46 64.99 19.20 16.06 0.00 0.00 0.00 0.00 07:47:01 br-01df9d440059 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 ens3 77.14 56.81 72.95 20.54 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 17.26 17.26 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 189.03 115.09 5391.06 14.37 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 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8050) 12/28/23 _x86_64_ (8 CPU) 07:43:22 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.21 0.00 0.74 2.13 0.03 86.88 07:45:01 0 0.32 0.00 0.12 0.23 0.05 99.28 07:45:01 1 0.82 0.00 0.18 6.52 0.02 92.46 07:45:01 2 2.25 0.00 0.37 0.32 0.02 97.05 07:45:01 3 2.53 0.00 0.32 0.03 0.03 97.08 07:45:01 4 1.29 0.00 0.63 6.22 0.02 91.84 07:45:01 5 40.02 0.00 2.20 2.39 0.05 55.34 07:45:01 6 28.76 0.00 1.57 0.90 0.05 68.72 07:45:01 7 5.76 0.00 0.54 0.44 0.02 93.26 07:46:01 all 11.94 0.00 2.46 2.23 0.04 83.33 07:46:01 0 5.00 0.00 2.37 0.27 0.05 92.31 07:46:01 1 6.74 0.00 1.49 8.09 0.03 83.64 07:46:01 2 5.25 0.00 2.03 0.18 0.03 92.50 07:46:01 3 9.60 0.00 1.86 0.57 0.03 87.94 07:46:01 4 6.27 0.00 2.31 2.58 0.03 88.80 07:46:01 5 23.01 0.00 3.33 0.71 0.05 72.90 07:46:01 6 27.97 0.00 3.07 1.46 0.07 67.44 07:46:01 7 11.64 0.00 3.26 3.93 0.05 81.12 07:47:01 all 17.25 0.00 3.59 6.21 0.07 72.88 07:47:01 0 12.76 0.00 3.22 2.61 0.08 81.33 07:47:01 1 19.32 0.00 3.21 7.22 0.07 70.18 07:47:01 2 21.61 0.00 3.64 0.46 0.07 74.22 07:47:01 3 16.20 0.00 3.06 0.94 0.07 79.73 07:47:01 4 12.53 0.00 2.76 1.54 0.03 83.13 07:47:01 5 14.40 0.00 3.24 2.76 0.07 79.54 07:47:01 6 23.81 0.00 6.30 29.43 0.08 40.37 07:47:01 7 17.43 0.00 3.35 4.87 0.08 74.27 07:48:01 all 11.64 0.00 1.23 1.12 0.04 85.97 07:48:01 0 8.64 0.00 1.33 0.07 0.03 89.92 07:48:01 1 9.36 0.00 1.27 0.00 0.02 89.35 07:48:01 2 5.81 0.00 0.99 6.38 0.03 86.79 07:48:01 3 11.47 0.00 1.17 0.13 0.03 87.20 07:48:01 4 16.87 0.00 1.21 0.28 0.07 81.57 07:48:01 5 21.98 0.00 1.81 0.89 0.05 75.27 07:48:01 6 10.68 0.00 1.05 0.12 0.05 88.10 07:48:01 7 8.34 0.00 1.02 1.05 0.03 89.56 Average: all 12.75 0.00 2.01 2.92 0.05 82.28 Average: 0 6.67 0.00 1.76 0.79 0.05 90.73 Average: 1 9.04 0.00 1.54 5.45 0.03 83.93 Average: 2 8.70 0.00 1.75 1.84 0.04 87.67 Average: 3 9.94 0.00 1.60 0.42 0.04 88.00 Average: 4 9.23 0.00 1.73 2.66 0.04 86.34 Average: 5 24.88 0.00 2.64 1.68 0.05 70.74 Average: 6 22.80 0.00 2.99 7.91 0.06 66.24 Average: 7 10.77 0.00 2.04 2.56 0.05 84.58