---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8945 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 831 27135 0 4199 30880 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:f8:54:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef8:5482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:e8:54:c5 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-8945) 07/11/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 168.09 18.06 150.02 344.74 82092.18 14:50:01 306.33 2.43 303.90 55.59 69500.55 14:51:01 157.41 25.75 131.66 1904.62 28630.83 14:52:01 300.32 11.60 288.72 953.44 19268.26 Average: 233.04 14.46 218.58 814.60 49872.95 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29717064 31528488 3222156 9.78 79180 2032348 1947508 5.73 1043316 1873932 257620 14:50:01 27368404 30435820 5570816 16.91 145592 3096256 2215988 6.52 2233160 2854940 669312 14:51:01 27679476 31345128 5259744 15.97 151200 3668200 1661816 4.89 1522048 3245188 349904 14:52:01 27782068 31611876 5157152 15.66 154676 3825272 1435272 4.22 1346336 3316620 24604 Average: 28136753 31230328 4802467 14.58 132662 3155519 1815146 5.34 1536215 2822670 325360 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 160.92 116.13 1944.10 22.72 0.00 0.00 0.00 0.00 14:49:01 lo 1.60 1.60 0.19 0.19 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 ens3 480.99 349.59 3836.93 66.69 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 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 ens3 625.60 435.79 3667.22 108.05 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 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 ens3 305.68 258.22 1970.62 91.42 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 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: ens3 393.30 289.94 2854.72 72.22 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8945) 07/11/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.63 0.00 0.78 1.98 0.04 85.56 14:49:01 0 10.70 0.00 0.95 0.27 0.02 88.06 14:49:01 1 21.19 0.00 1.35 6.11 0.05 71.29 14:49:01 2 12.51 0.00 0.77 0.12 0.02 86.58 14:49:01 3 19.62 0.00 1.42 0.38 0.05 78.53 14:49:01 4 2.49 0.00 0.40 2.04 0.07 95.00 14:49:01 5 8.47 0.00 0.38 0.18 0.02 90.95 14:49:01 6 7.01 0.00 0.45 3.65 0.03 88.85 14:49:01 7 11.09 0.00 0.55 3.10 0.03 85.23 14:50:01 all 19.11 0.00 2.60 1.24 0.07 76.98 14:50:01 0 10.91 0.00 1.03 0.13 0.05 87.87 14:50:01 1 30.06 0.00 2.94 1.52 0.05 65.43 14:50:01 2 14.86 0.00 0.77 0.12 0.08 84.17 14:50:01 3 13.05 0.00 1.82 0.74 0.05 84.34 14:50:01 4 14.16 0.00 4.62 0.65 0.07 80.50 14:50:01 5 16.80 0.00 2.31 2.78 0.08 78.02 14:50:01 6 28.81 0.00 3.72 0.95 0.08 66.44 14:50:01 7 24.35 0.00 3.61 3.04 0.08 68.91 14:51:01 all 31.95 0.00 1.39 0.63 0.07 65.96 14:51:01 0 30.11 0.00 0.63 0.13 0.07 69.06 14:51:01 1 21.00 0.00 1.32 0.30 0.07 77.32 14:51:01 2 37.98 0.00 1.57 0.20 0.07 60.19 14:51:01 3 28.16 0.00 2.61 3.77 0.07 65.39 14:51:01 4 27.59 0.00 1.26 0.57 0.07 70.51 14:51:01 5 30.70 0.00 1.17 0.00 0.07 68.07 14:51:01 6 49.53 0.00 1.19 0.03 0.08 49.17 14:51:01 7 30.54 0.00 1.40 0.02 0.07 67.97 14:52:01 all 18.70 0.00 0.97 0.75 0.04 79.54 14:52:01 0 11.45 0.00 0.42 0.02 0.03 88.09 14:52:01 1 13.20 0.00 0.86 0.97 0.05 84.92 14:52:01 2 39.78 0.00 1.69 0.40 0.07 58.07 14:52:01 3 22.42 0.00 0.82 0.25 0.03 76.47 14:52:01 4 12.64 0.00 0.35 0.07 0.03 86.91 14:52:01 5 18.17 0.00 1.10 0.85 0.05 79.82 14:52:01 6 18.63 0.00 1.12 0.12 0.07 80.06 14:52:01 7 13.42 0.00 1.37 3.29 0.02 81.90 Average: all 20.35 0.00 1.43 1.15 0.05 77.01 Average: 0 15.79 0.00 0.76 0.14 0.04 83.27 Average: 1 21.34 0.00 1.62 2.22 0.05 74.77 Average: 2 26.26 0.00 1.20 0.21 0.06 72.28 Average: 3 20.82 0.00 1.67 1.29 0.05 76.18 Average: 4 14.21 0.00 1.65 0.83 0.06 83.24 Average: 5 18.54 0.00 1.24 0.95 0.05 79.22 Average: 6 25.99 0.00 1.62 1.19 0.07 71.13 Average: 7 19.85 0.00 1.73 2.36 0.05 76.01