---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2053 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 812 26888 0 4466 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:90:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe10:901f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:37:e4:55 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-2053) 12/03/23 _x86_64_ (8 CPU) 07:46:00 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 107.54 27.37 80.17 2116.66 11864.16 07:49:01 153.33 9.48 143.85 1664.78 57682.11 07:50:01 226.46 12.33 214.13 816.63 32593.47 07:51:01 55.09 1.93 53.16 111.98 3736.08 Average: 135.72 12.72 123.01 1173.60 26531.35 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29921756 31724672 3017464 9.16 79436 2023628 1422940 4.19 856308 1853372 174712 07:49:01 27608648 31691548 5330572 16.18 109940 4194860 1451324 4.27 965008 3941100 637780 07:50:01 26062324 30338700 6876896 20.88 117424 4368800 4688516 13.79 2451876 3956636 140 07:51:01 27586620 31692244 5352600 16.25 122388 4201704 1413412 4.16 1121812 3792520 32956 Average: 27794837 31361791 5144383 15.62 107297 3697248 2244048 6.60 1348751 3385907 211397 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 78.88 49.40 1341.84 9.22 0.00 0.00 0.00 0.00 07:48:01 lo 1.08 1.08 0.12 0.12 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 07:49:01 ens3 528.66 287.94 18678.73 22.25 0.00 0.00 0.00 0.00 07:49:01 br-a2584cdd4913 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 8.20 8.20 0.75 0.75 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 13.01 12.85 6.24 6.38 0.00 0.00 0.00 0.00 07:50:01 br-a2584cdd4913 0.40 0.45 0.23 0.04 0.00 0.00 0.00 0.00 07:50:01 vethfc9d8b6 2.07 1.92 0.24 0.20 0.00 0.00 0.00 0.00 07:50:01 veth012b2ab 26.90 25.01 11.56 16.27 0.00 0.00 0.00 0.00 07:51:01 ens3 76.42 45.36 118.67 16.85 0.00 0.00 0.00 0.00 07:51:01 lo 17.63 17.63 1.83 1.83 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.66 99.10 5052.40 13.70 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2053) 12/03/23 _x86_64_ (8 CPU) 07:46:00 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.68 0.00 0.81 1.11 0.03 87.38 07:48:01 0 1.54 0.00 0.37 0.39 0.00 97.69 07:48:01 1 1.53 0.00 0.17 0.03 0.02 98.25 07:48:01 2 5.22 0.00 0.86 3.53 0.02 90.37 07:48:01 3 28.47 0.00 1.88 1.37 0.05 68.22 07:48:01 4 35.91 0.00 1.73 2.46 0.05 59.85 07:48:01 5 9.87 0.00 0.76 0.70 0.02 88.65 07:48:01 6 0.76 0.00 0.12 0.05 0.05 99.01 07:48:01 7 2.12 0.00 0.56 0.37 0.02 96.93 07:49:01 all 10.23 0.00 3.24 3.90 0.06 82.56 07:49:01 0 9.72 0.00 3.28 0.55 0.05 86.40 07:49:01 1 7.65 0.00 3.02 0.03 0.05 89.24 07:49:01 2 8.60 0.00 3.32 0.83 0.07 87.19 07:49:01 3 10.60 0.00 3.87 1.50 0.05 83.99 07:49:01 4 17.59 0.00 2.96 0.42 0.05 78.99 07:49:01 5 7.47 0.00 3.04 2.06 0.07 87.36 07:49:01 6 12.70 0.00 3.33 25.73 0.07 58.17 07:49:01 7 7.56 0.00 3.08 0.14 0.07 89.16 07:50:01 all 21.61 0.00 2.70 2.30 0.07 73.32 07:50:01 0 18.56 0.00 2.42 0.45 0.07 78.50 07:50:01 1 17.67 0.00 2.18 0.03 0.07 80.05 07:50:01 2 20.44 0.00 2.55 0.35 0.08 76.58 07:50:01 3 23.63 0.00 2.24 2.11 0.05 71.97 07:50:01 4 22.28 0.00 2.93 3.96 0.08 70.75 07:50:01 5 23.03 0.00 2.93 0.27 0.07 73.71 07:50:01 6 23.23 0.00 3.34 9.64 0.10 63.69 07:50:01 7 24.01 0.00 3.05 1.61 0.08 71.25 07:51:01 all 8.24 0.00 0.63 0.33 0.02 90.78 07:51:01 0 19.31 0.00 1.03 0.13 0.05 79.47 07:51:01 1 0.68 0.00 0.38 0.07 0.00 98.87 07:51:01 2 15.23 0.00 0.80 0.27 0.02 83.69 07:51:01 3 0.57 0.00 0.33 0.40 0.02 98.68 07:51:01 4 2.90 0.00 0.58 0.07 0.02 96.43 07:51:01 5 1.00 0.00 0.30 0.02 0.03 98.65 07:51:01 6 6.80 0.00 0.61 0.54 0.02 92.03 07:51:01 7 19.46 0.00 0.94 1.14 0.03 78.43 Average: all 12.70 0.00 1.84 1.91 0.05 83.51 Average: 0 12.33 0.00 1.78 0.38 0.04 85.47 Average: 1 6.88 0.00 1.44 0.04 0.03 91.60 Average: 2 12.40 0.00 1.88 1.24 0.05 84.43 Average: 3 15.77 0.00 2.08 1.34 0.04 80.77 Average: 4 19.60 0.00 2.05 1.72 0.05 76.58 Average: 5 10.34 0.00 1.76 0.76 0.05 87.09 Average: 6 10.90 0.00 1.85 8.96 0.06 78.23 Average: 7 13.34 0.00 1.91 0.82 0.05 83.89