---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1004 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 828 28757 0 2581 30905 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:f0:f1:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef0:f1e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ba:bd:7f 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-1004) 03/10/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 163.94 35.13 128.81 1019.62 66654.47 18:16:01 150.17 5.75 144.42 390.27 69495.90 18:17:01 7.18 0.93 6.25 49.06 6060.72 18:18:01 18.85 4.03 14.81 136.11 2987.37 Average: 84.71 11.36 73.34 396.17 36174.02 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29885428 31572004 3053792 9.27 78024 1912008 2015432 5.93 1000068 1750960 207124 18:16:01 27884500 29764880 5054720 15.35 87744 2087656 3637652 10.70 2843324 1886144 2288 18:17:01 27226372 29110044 5712848 17.34 87852 2090480 4220768 12.42 3504152 1881184 164 18:18:01 29463864 31659808 3475356 10.55 90112 2396280 1447880 4.26 1127776 2017220 251644 Average: 28615041 30526684 4324179 13.13 85933 2121606 2830433 8.33 2118830 1883877 115305 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 107.27 80.02 1377.89 23.33 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 601.75 401.77 2561.83 116.44 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 260.54 111.06 64.24 53.08 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 132.49 116.43 280.28 1565.67 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 276.23 177.74 1069.84 441.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1004) 03/10/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.33 0.00 0.89 2.99 0.04 84.75 18:15:01 0 4.22 0.00 0.27 0.10 0.02 95.39 18:15:01 1 37.56 0.00 2.99 13.04 0.10 46.31 18:15:01 2 14.44 0.00 0.90 0.54 0.08 84.04 18:15:01 3 18.14 0.00 1.09 1.14 0.05 79.59 18:15:01 4 2.99 0.00 0.53 8.60 0.02 87.86 18:15:01 5 5.90 0.00 0.54 0.08 0.03 93.44 18:15:01 6 4.43 0.00 0.34 0.07 0.03 95.13 18:15:01 7 3.01 0.00 0.41 0.34 0.03 96.21 18:16:01 all 24.12 0.00 1.37 1.89 0.09 72.54 18:16:01 0 18.17 0.00 1.60 0.00 0.05 80.18 18:16:01 1 19.71 0.00 1.22 8.17 0.08 70.81 18:16:01 2 20.04 0.00 2.45 1.26 0.08 76.18 18:16:01 3 45.98 0.00 1.59 0.74 0.13 51.56 18:16:01 4 22.71 0.00 1.86 0.54 0.12 74.77 18:16:01 5 14.72 0.00 0.59 4.01 0.07 80.62 18:16:01 6 26.63 0.00 0.70 0.40 0.08 72.18 18:16:01 7 24.98 0.00 0.92 0.02 0.08 74.00 18:17:01 all 18.93 0.00 0.49 0.52 0.08 79.98 18:17:01 0 11.41 0.00 0.42 0.00 0.07 88.10 18:17:01 1 13.28 0.00 0.48 0.00 0.05 86.19 18:17:01 2 5.75 0.00 0.62 0.32 0.07 93.25 18:17:01 3 46.98 0.00 0.98 0.03 0.12 51.89 18:17:01 4 26.27 0.00 0.45 0.00 0.08 73.20 18:17:01 5 21.30 0.00 0.48 3.68 0.08 74.46 18:17:01 6 11.69 0.00 0.27 0.13 0.10 87.81 18:17:01 7 14.74 0.00 0.27 0.00 0.05 84.94 18:18:01 all 13.78 0.00 0.61 1.09 0.06 84.46 18:18:01 0 12.19 0.00 0.62 0.08 0.05 87.06 18:18:01 1 16.36 0.00 0.45 0.13 0.05 83.00 18:18:01 2 11.00 0.00 0.62 1.86 0.08 86.44 18:18:01 3 17.78 0.00 1.20 0.42 0.05 80.55 18:18:01 4 16.66 0.00 0.60 0.10 0.10 82.54 18:18:01 5 5.59 0.00 0.38 4.72 0.05 89.26 18:18:01 6 7.06 0.00 0.33 0.52 0.03 92.06 18:18:01 7 23.58 0.00 0.68 0.90 0.07 74.77 Average: all 17.06 0.00 0.84 1.62 0.07 80.42 Average: 0 11.53 0.00 0.73 0.05 0.05 87.65 Average: 1 21.66 0.00 1.28 5.31 0.07 71.68 Average: 2 12.79 0.00 1.15 0.99 0.08 84.98 Average: 3 32.27 0.00 1.22 0.58 0.09 65.85 Average: 4 17.21 0.00 0.86 2.29 0.08 79.56 Average: 5 11.90 0.00 0.50 3.13 0.06 84.41 Average: 6 12.48 0.00 0.41 0.28 0.06 86.77 Average: 7 16.63 0.00 0.57 0.31 0.06 82.43