---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5158 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 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 857 27116 0 4193 30854 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:3c:9b:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3c:9b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:f4:bd:b3 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-5158) 07/04/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 157.27 14.57 142.70 398.93 98927.73 14:50:01 279.30 11.13 268.17 159.97 40139.18 14:51:01 154.41 11.70 142.71 1466.56 31010.30 14:52:01 227.58 25.33 202.25 1382.17 18660.89 Average: 204.64 15.68 188.96 851.93 47182.37 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29897932 31695540 3041288 9.23 76960 2021704 1936180 5.70 856560 1875424 330060 14:50:01 27424960 30485132 5514260 16.74 145504 3089812 2243316 6.60 2179496 2848628 747424 14:51:01 28065900 31635780 4873320 14.79 151072 3575012 1958716 5.76 1205876 3173364 293904 14:52:01 27771120 31593600 5168100 15.69 153852 3818576 1447272 4.26 1356424 3309872 26296 Average: 28289978 31352513 4649242 14.11 131847 3126276 1896371 5.58 1399589 2801822 349421 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 112.75 80.67 1851.78 14.51 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 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 616.41 395.80 3908.99 86.26 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 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 ens3 640.43 418.48 2438.35 122.86 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 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:52:01 ens3 489.97 375.14 3235.56 116.50 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 464.90 317.53 2858.71 85.04 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 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5158) 07/04/26 _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 9.62 0.00 0.69 3.33 0.03 86.33 14:49:01 0 12.21 0.00 0.82 0.42 0.03 86.52 14:49:01 1 3.47 0.00 0.27 0.00 0.00 96.27 14:49:01 2 0.42 0.00 0.05 0.00 0.00 99.53 14:49:01 3 26.26 0.00 1.79 8.19 0.08 63.68 14:49:01 4 5.55 0.00 0.48 0.07 0.02 93.88 14:49:01 5 3.15 0.00 0.57 16.65 0.03 79.61 14:49:01 6 1.40 0.00 0.15 0.02 0.00 98.43 14:49:01 7 24.55 0.00 1.43 1.33 0.05 72.63 14:50:01 all 21.02 0.00 2.85 0.63 0.07 75.43 14:50:01 0 21.28 0.00 1.84 0.08 0.08 76.71 14:50:01 1 28.68 0.00 4.81 0.38 0.08 66.04 14:50:01 2 33.85 0.00 1.62 0.02 0.08 64.43 14:50:01 3 22.19 0.00 1.59 0.27 0.07 75.89 14:50:01 4 18.39 0.00 1.59 0.02 0.07 79.93 14:50:01 5 9.89 0.00 2.45 2.08 0.05 85.54 14:50:01 6 18.14 0.00 5.13 0.29 0.07 76.38 14:50:01 7 15.63 0.00 3.80 1.92 0.07 78.59 14:51:01 all 28.27 0.00 1.21 0.43 0.06 70.03 14:51:01 0 32.47 0.00 2.65 1.67 0.08 63.12 14:51:01 1 35.89 0.00 1.12 0.28 0.07 62.64 14:51:01 2 39.19 0.00 1.27 0.02 0.08 59.44 14:51:01 3 21.68 0.00 1.67 1.09 0.05 75.51 14:51:01 4 31.57 0.00 0.63 0.07 0.07 67.66 14:51:01 5 22.17 0.00 0.78 0.22 0.05 76.78 14:51:01 6 21.00 0.00 0.67 0.07 0.05 78.21 14:51:01 7 22.18 0.00 0.90 0.00 0.05 76.87 14:52:01 all 21.24 0.00 0.97 0.89 0.05 76.85 14:52:01 0 25.27 0.00 1.49 3.89 0.05 69.30 14:52:01 1 10.76 0.00 0.72 0.15 0.03 88.34 14:52:01 2 18.33 0.00 0.62 0.10 0.05 80.90 14:52:01 3 20.96 0.00 0.64 0.02 0.05 78.34 14:52:01 4 36.21 0.00 1.07 0.15 0.07 62.50 14:52:01 5 13.89 0.00 0.94 1.07 0.05 84.05 14:52:01 6 24.11 0.00 0.82 1.57 0.05 73.46 14:52:01 7 20.36 0.00 1.50 0.17 0.07 77.90 Average: all 20.03 0.00 1.43 1.32 0.05 77.16 Average: 0 22.81 0.00 1.70 1.52 0.06 73.92 Average: 1 19.68 0.00 1.73 0.20 0.05 78.34 Average: 2 22.94 0.00 0.89 0.03 0.05 76.09 Average: 3 22.77 0.00 1.42 2.39 0.06 73.36 Average: 4 22.92 0.00 0.94 0.08 0.05 76.00 Average: 5 12.28 0.00 1.18 5.00 0.05 81.49 Average: 6 16.16 0.00 1.68 0.48 0.04 81.64 Average: 7 20.69 0.00 1.91 0.85 0.06 76.49