---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4539 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 712K 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 866 27249 0 4051 30845 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:83:ca:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe83:ca98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:16:9a:8b 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-v1-8c-8g-4539) 01/10/26 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 302.62 28.77 273.84 936.35 80319.23 14:50:01 294.22 16.23 277.99 313.15 71849.89 14:51:01 167.64 3.72 163.92 373.40 35304.65 14:52:01 221.58 33.28 188.30 2475.45 18105.38 Average: 246.52 20.50 226.02 1024.59 51395.99 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30009588 31672516 2929632 8.89 75612 1891512 1446964 4.26 885756 1741188 253280 14:50:01 27698212 30623552 5241008 15.91 144204 2962720 2250256 6.62 2042880 2722380 896172 14:51:01 27683180 30797272 5256040 15.96 149688 3134092 2061412 6.07 1914200 2860016 18088 14:52:01 27960172 31637356 4979048 15.12 151784 3682196 1383752 4.07 1291572 3195432 33676 Average: 28337788 31182674 4601432 13.97 130322 2917630 1785596 5.25 1533602 2629754 300304 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 227.92 150.37 1414.55 41.56 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:50:01 ens3 561.37 372.90 4043.98 90.78 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 14:51:01 ens3 530.51 334.71 2397.57 85.09 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 ens3 749.51 459.54 3169.84 125.14 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 517.32 329.37 2756.43 85.64 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 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4539) 01/10/26 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.89 0.00 0.90 3.19 0.05 84.97 14:49:01 0 8.88 0.00 0.77 0.62 0.05 89.69 14:49:01 1 16.19 0.00 1.17 0.45 0.05 82.14 14:49:01 2 28.38 0.00 1.42 1.22 0.07 68.92 14:49:01 3 3.04 0.00 0.62 4.53 0.05 91.76 14:49:01 4 11.90 0.00 0.87 4.21 0.05 82.97 14:49:01 5 3.66 0.00 0.43 10.59 0.02 85.31 14:49:01 6 10.51 0.00 1.71 3.63 0.10 84.05 14:49:01 7 4.48 0.00 0.25 0.32 0.02 94.94 14:50:01 all 18.84 0.00 3.25 1.60 0.08 76.23 14:50:01 0 11.19 0.00 2.09 0.37 0.07 86.29 14:50:01 1 45.43 0.00 6.22 0.20 0.08 48.06 14:50:01 2 21.45 0.00 5.48 1.10 0.10 71.87 14:50:01 3 14.47 0.00 2.88 0.75 0.07 81.82 14:50:01 4 19.82 0.00 3.75 0.49 0.08 75.86 14:50:01 5 15.47 0.00 1.98 1.08 0.10 81.37 14:50:01 6 8.04 0.00 1.46 7.91 0.07 82.52 14:50:01 7 14.90 0.00 2.17 0.89 0.08 81.96 14:51:01 all 26.58 0.00 1.27 0.76 0.08 71.32 14:51:01 0 16.23 0.00 1.86 5.69 0.08 76.15 14:51:01 1 27.96 0.00 1.30 0.00 0.08 70.65 14:51:01 2 31.32 0.00 1.12 0.03 0.08 67.44 14:51:01 3 30.22 0.00 1.14 0.05 0.08 68.51 14:51:01 4 39.40 0.00 1.94 0.20 0.08 58.38 14:51:01 5 24.36 0.00 0.94 0.00 0.08 74.62 14:51:01 6 22.58 0.00 0.92 0.05 0.08 76.36 14:51:01 7 20.55 0.00 0.92 0.05 0.07 78.41 14:52:01 all 30.42 0.00 1.37 1.01 0.07 67.13 14:52:01 0 27.46 0.00 1.20 0.08 0.07 71.19 14:52:01 1 25.16 0.00 1.71 2.73 0.07 70.34 14:52:01 2 34.15 0.00 1.05 0.50 0.07 64.24 14:52:01 3 28.62 0.00 1.64 0.30 0.07 69.37 14:52:01 4 28.75 0.00 1.23 1.15 0.08 68.78 14:52:01 5 35.67 0.00 1.31 1.88 0.08 61.06 14:52:01 6 26.71 0.00 1.45 0.77 0.07 71.00 14:52:01 7 36.84 0.00 1.37 0.68 0.08 61.03 Average: all 21.68 0.00 1.70 1.64 0.07 74.91 Average: 0 15.94 0.00 1.48 1.69 0.07 80.82 Average: 1 28.65 0.00 2.59 0.84 0.07 67.84 Average: 2 28.85 0.00 2.26 0.71 0.08 68.10 Average: 3 19.09 0.00 1.57 1.41 0.07 77.87 Average: 4 24.98 0.00 1.94 1.51 0.08 71.49 Average: 5 19.78 0.00 1.16 3.39 0.07 75.59 Average: 6 16.98 0.00 1.39 3.08 0.08 78.48 Average: 7 19.20 0.00 1.17 0.49 0.06 79.08