---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6478 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 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 848 28748 0 2569 30884 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:e0:82:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee0:8247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:35:ad:79 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-6478) 07/08/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 430.41 73.55 356.86 5244.06 111440.49 05:49:01 206.71 18.42 188.29 674.73 86605.39 05:50:01 10.73 2.50 8.23 81.59 6028.33 05:51:01 25.58 3.40 22.18 150.24 1511.61 Average: 168.20 24.49 143.70 1541.27 51249.16 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30069240 31649660 2869980 8.71 69504 1821344 1438804 4.23 898400 1680168 189516 05:49:01 28245776 30214896 4693444 14.25 87492 2175016 2880968 8.48 2372040 1992316 6536 05:50:01 26974840 28951088 5964380 18.11 87748 2180944 4348648 12.79 3645072 1986972 64 05:51:01 29446392 31631680 3492828 10.60 90536 2384024 1399160 4.12 1084448 2074584 202164 Average: 28684062 30611831 4255158 12.92 83820 2140332 2516895 7.41 1999990 1933510 99570 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 446.79 301.42 1828.51 78.93 0.00 0.00 0.00 0.00 05:48:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 333.50 261.02 2862.52 64.82 0.00 0.00 0.00 0.00 05:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 268.67 163.11 104.88 63.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 232.21 174.12 321.36 1013.60 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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 320.24 224.77 1272.69 306.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6478) 07/08/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.57 0.00 1.33 2.37 0.04 85.69 05:48:02 0 11.05 0.00 1.37 0.42 0.03 87.13 05:48:02 1 5.06 0.00 0.57 0.25 0.02 94.11 05:48:02 2 9.06 0.00 1.23 0.43 0.03 89.24 05:48:02 3 5.39 0.00 0.70 0.08 0.02 93.81 05:48:02 4 4.85 0.00 0.48 10.26 0.03 84.37 05:48:02 5 32.58 0.00 3.22 0.97 0.05 63.18 05:48:02 6 9.58 0.00 2.06 5.72 0.07 82.58 05:48:02 7 6.98 0.00 1.02 0.80 0.03 91.17 05:49:01 all 21.56 0.00 1.39 0.92 0.05 76.07 05:49:01 0 37.60 0.00 2.58 0.58 0.05 59.19 05:49:01 1 24.17 0.00 0.97 2.14 0.05 72.67 05:49:01 2 22.78 0.00 1.39 0.14 0.07 75.62 05:49:01 3 8.91 0.00 0.78 0.17 0.03 90.11 05:49:01 4 14.24 0.00 1.04 2.58 0.07 82.08 05:49:01 5 31.38 0.00 2.70 0.49 0.07 65.36 05:49:01 6 27.06 0.00 1.09 1.05 0.07 70.73 05:49:01 7 6.47 0.00 0.60 0.22 0.02 92.69 05:50:01 all 20.62 0.00 0.51 0.08 0.05 78.73 05:50:01 0 17.03 0.00 0.58 0.02 0.08 82.29 05:50:01 1 21.43 0.00 0.70 0.40 0.05 77.42 05:50:01 2 20.68 0.00 0.40 0.00 0.07 78.85 05:50:01 3 32.27 0.00 0.65 0.00 0.07 67.01 05:50:01 4 17.62 0.00 0.57 0.10 0.03 81.68 05:50:01 5 12.22 0.00 0.45 0.07 0.03 87.22 05:50:01 6 33.14 0.00 0.47 0.03 0.08 66.28 05:50:01 7 10.59 0.00 0.30 0.02 0.05 89.04 05:51:01 all 14.53 0.00 0.71 0.13 0.04 84.59 05:51:01 0 26.90 0.00 0.70 0.05 0.05 72.30 05:51:01 1 9.12 0.00 0.80 0.07 0.05 89.96 05:51:01 2 10.68 0.00 0.58 0.00 0.07 88.67 05:51:01 3 15.34 0.00 0.58 0.00 0.03 84.05 05:51:01 4 16.32 0.00 0.85 0.78 0.05 82.00 05:51:01 5 10.53 0.00 0.58 0.02 0.03 88.84 05:51:01 6 17.37 0.00 0.80 0.10 0.05 81.68 05:51:01 7 9.97 0.00 0.75 0.03 0.02 89.23 Average: all 16.80 0.00 0.99 0.87 0.05 81.29 Average: 0 23.08 0.00 1.30 0.26 0.05 75.30 Average: 1 14.91 0.00 0.76 0.71 0.04 83.58 Average: 2 15.77 0.00 0.90 0.14 0.06 83.13 Average: 3 15.50 0.00 0.68 0.06 0.04 83.72 Average: 4 13.25 0.00 0.73 3.43 0.05 82.53 Average: 5 21.64 0.00 1.73 0.39 0.05 76.20 Average: 6 21.77 0.00 1.10 1.73 0.07 75.33 Average: 7 8.50 0.00 0.67 0.27 0.03 90.53