---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4670 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 817 28892 0 2457 30908 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:9e:0b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9e:bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:62:14:0d 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 inet6 fe80::42:35ff:fe62:140d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 12/13/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 93.26 18.02 75.23 1038.79 16512.01 01:47:01 169.31 8.90 160.41 1653.06 31416.50 01:48:01 86.52 0.72 85.80 62.79 17269.66 Average: 116.49 9.17 107.32 917.55 21761.30 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30086272 31699616 2852948 8.66 70180 1853124 1413252 4.16 873216 1687944 178572 01:47:01 29453964 31686956 3485256 10.58 103636 2399144 1486704 4.37 1057384 2048500 128252 01:48:01 29627628 31686376 3311592 10.05 106192 2234332 1434856 4.22 1027664 1930388 1812 Average: 29722621 31690983 3216599 9.77 93336 2162200 1444937 4.25 986088 1888944 102879 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 78.59 52.55 1030.12 8.60 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 01:47:01 docker0 45.93 99.53 4.35 1656.41 0.00 0.00 0.00 0.00 01:47:01 ens3 163.42 92.48 2211.15 13.98 0.00 0.00 0.00 0.00 01:48:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:48:01 docker0 3.80 4.93 0.59 22.87 0.00 0.00 0.00 0.00 01:48:01 ens3 128.81 132.46 46.85 855.80 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 16.67 35.01 1.66 562.82 0.00 0.00 0.00 0.00 Average: ens3 123.85 92.72 1096.40 294.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 12/13/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.13 0.00 0.72 1.78 0.03 87.34 01:46:01 0 8.23 0.00 0.86 0.74 0.05 90.12 01:46:01 1 2.19 0.00 0.37 7.79 0.02 89.63 01:46:01 2 8.04 0.00 0.53 0.31 0.05 91.07 01:46:01 3 0.42 0.00 0.31 2.32 0.02 96.93 01:46:01 4 21.45 0.00 1.05 1.55 0.05 75.90 01:46:01 5 14.74 0.00 0.76 1.14 0.07 83.29 01:46:01 6 20.23 0.00 1.37 0.29 0.03 78.08 01:46:01 7 5.75 0.00 0.51 0.07 0.02 93.66 01:47:01 all 9.22 0.00 2.15 2.13 0.04 86.46 01:47:01 0 3.62 0.00 1.09 0.18 0.02 95.09 01:47:01 1 20.56 0.00 3.86 2.17 0.05 73.35 01:47:01 2 6.50 0.00 2.39 4.87 0.05 86.18 01:47:01 3 14.01 0.00 2.53 3.74 0.05 79.67 01:47:01 4 9.80 0.00 2.17 0.03 0.03 87.97 01:47:01 5 9.60 0.00 2.06 5.41 0.07 82.86 01:47:01 6 6.57 0.00 1.65 0.40 0.05 91.33 01:47:01 7 3.08 0.00 1.42 0.23 0.03 95.24 01:48:01 all 9.60 0.00 0.91 1.21 0.04 88.24 01:48:01 0 4.09 0.00 0.55 0.03 0.02 95.31 01:48:01 1 26.44 0.00 1.91 0.79 0.07 70.80 01:48:01 2 6.01 0.00 0.55 0.08 0.03 93.32 01:48:01 3 2.98 0.00 0.87 2.02 0.02 94.12 01:48:01 4 7.40 0.00 0.72 0.00 0.03 91.85 01:48:01 5 0.83 0.00 0.45 6.03 0.03 92.65 01:48:01 6 8.26 0.00 0.90 0.02 0.03 90.79 01:48:01 7 20.86 0.00 1.34 0.72 0.05 77.03 Average: all 9.65 0.00 1.26 1.70 0.04 87.35 Average: 0 5.31 0.00 0.83 0.32 0.03 93.51 Average: 1 16.47 0.00 2.06 3.56 0.04 77.87 Average: 2 6.84 0.00 1.16 1.76 0.04 90.19 Average: 3 5.82 0.00 1.24 2.69 0.03 90.22 Average: 4 12.84 0.00 1.32 0.52 0.04 85.29 Average: 5 8.35 0.00 1.09 4.21 0.06 86.29 Average: 6 11.64 0.00 1.31 0.23 0.04 86.77 Average: 7 9.90 0.00 1.09 0.34 0.03 88.63