---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8690 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 28679 0 2659 30902 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:ac:6c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feac:6c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d5:e3:30 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-8690) 07/10/26 _x86_64_ (8 CPU) 20:09:11 LINUX RESTART (8 CPU) 20:10:02 tps rtps wtps bread/s bwrtn/s 20:11:01 102.30 3.95 98.36 64.80 38037.35 20:12:01 201.87 44.39 157.47 2525.31 49837.83 20:13:01 54.23 4.95 49.28 199.83 32818.98 Average: 119.93 17.91 102.02 938.94 40285.35 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 30032332 31758148 2906888 8.83 76916 1950636 1353500 3.98 789128 1808468 288484 20:12:01 28687620 30859024 4251600 12.91 93624 2366196 2163112 6.36 1784796 2128340 10708 20:13:01 29327908 31609556 3611312 10.96 97152 2471416 1483920 4.37 1080564 2189652 113308 Average: 29349287 31408909 3589933 10.90 89231 2262749 1666844 4.90 1218163 2042153 137500 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 ens3 197.86 127.77 1334.37 14.92 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 20:12:01 ens3 584.94 448.28 4813.40 94.41 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:13:01 ens3 337.55 224.18 155.34 89.34 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 15.64 15.64 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 374.64 267.76 2116.27 66.38 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 5.81 5.81 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8690) 07/10/26 _x86_64_ (8 CPU) 20:09:11 LINUX RESTART (8 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 8.50 0.00 0.66 2.38 0.03 88.43 20:11:01 0 6.26 0.00 0.48 0.34 0.02 92.91 20:11:01 1 19.28 0.00 1.14 3.58 0.02 75.98 20:11:01 2 13.76 0.00 1.17 6.07 0.03 78.97 20:11:01 3 4.76 0.00 0.37 0.07 0.02 94.78 20:11:01 4 7.17 0.00 0.66 0.64 0.02 91.51 20:11:01 5 5.48 0.00 0.31 0.31 0.03 93.88 20:11:01 6 2.99 0.00 0.29 0.02 0.02 96.69 20:11:01 7 8.27 0.00 0.87 8.03 0.05 82.78 20:12:01 all 25.56 0.00 1.51 5.66 0.07 67.20 20:12:01 0 17.80 0.00 1.62 4.35 0.07 76.17 20:12:01 1 22.11 0.00 1.13 5.89 0.07 70.81 20:12:01 2 32.39 0.00 2.25 5.49 0.07 59.80 20:12:01 3 20.93 0.00 1.43 6.17 0.08 71.39 20:12:01 4 25.82 0.00 1.69 5.99 0.07 66.43 20:12:01 5 34.97 0.00 0.82 1.47 0.08 62.66 20:12:01 6 25.46 0.00 1.69 2.24 0.07 70.55 20:12:01 7 25.10 0.00 1.42 13.68 0.07 59.73 20:13:01 all 24.11 0.00 1.00 0.74 0.05 74.10 20:13:01 0 27.55 0.00 1.14 0.14 0.05 71.13 20:13:01 1 28.65 0.00 1.26 0.10 0.07 69.93 20:13:01 2 24.10 0.00 1.05 0.05 0.05 74.75 20:13:01 3 19.32 0.00 0.63 0.03 0.05 79.96 20:13:01 4 18.20 0.00 0.73 5.13 0.03 75.91 20:13:01 5 22.21 0.00 0.97 0.12 0.03 76.67 20:13:01 6 21.95 0.00 0.95 0.08 0.05 76.96 20:13:01 7 30.93 0.00 1.27 0.25 0.05 67.49 Average: all 19.43 0.00 1.06 2.94 0.05 76.52 Average: 0 17.21 0.00 1.08 1.62 0.04 80.05 Average: 1 23.33 0.00 1.18 3.21 0.05 72.23 Average: 2 23.47 0.00 1.50 3.88 0.05 71.11 Average: 3 15.06 0.00 0.82 2.12 0.05 81.95 Average: 4 17.10 0.00 1.03 3.93 0.04 77.90 Average: 5 20.95 0.00 0.70 0.64 0.05 77.66 Average: 6 16.84 0.00 0.98 0.79 0.05 81.35 Average: 7 21.46 0.00 1.19 7.36 0.06 69.94