---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1515 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: 2799.996 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 708K 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 877 29042 0 2247 30864 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:e4:9e:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fee4:9eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:dd:1e:54 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-1515) 05/09/24 _x86_64_ (8 CPU) 00:46:26 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 318.13 42.62 275.51 1926.16 29774.61 00:49:01 147.73 20.51 127.22 899.42 34405.60 00:50:01 53.01 3.02 49.99 115.98 24996.37 Average: 172.96 22.05 150.91 980.56 29726.05 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30143548 31706272 2795672 8.49 68196 1806248 1365380 4.02 869412 1643504 139888 00:49:01 28296104 30113528 4643116 14.10 87676 2027316 3052840 8.98 2520224 1806944 16324 00:50:01 29767160 31632704 3172060 9.63 91288 2071560 1394284 4.10 1025264 1833636 3280 Average: 29402271 31150835 3536949 10.74 82387 1968375 1937501 5.70 1471633 1761361 53164 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:48:01 ens3 241.70 155.53 1079.31 52.72 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 00:49:01 ens3 920.96 612.76 2224.87 202.79 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 5.25 5.25 0.54 0.54 0.00 0.00 0.00 0.00 00:50:01 ens3 260.34 181.05 357.87 64.28 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 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 474.37 316.47 1220.79 106.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1515) 05/09/24 _x86_64_ (8 CPU) 00:46:26 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 11.03 0.00 1.01 2.51 0.04 85.40 00:48:01 0 2.15 0.00 0.48 0.03 0.02 97.32 00:48:01 1 6.96 0.00 0.73 0.23 0.05 92.02 00:48:01 2 1.15 0.00 0.48 0.07 0.00 98.30 00:48:01 3 36.29 0.00 2.11 2.06 0.07 59.49 00:48:01 4 18.39 0.00 1.30 0.68 0.03 79.59 00:48:01 5 12.61 0.00 0.95 0.70 0.05 85.68 00:48:01 6 7.69 0.00 0.65 0.54 0.03 91.08 00:48:01 7 3.05 0.00 1.42 15.80 0.03 79.70 00:49:01 all 24.08 0.00 1.57 1.80 0.07 72.49 00:49:01 0 16.22 0.00 0.85 0.10 0.05 82.78 00:49:01 1 21.00 0.00 1.64 0.35 0.08 76.93 00:49:01 2 28.54 0.00 2.00 1.36 0.10 68.01 00:49:01 3 19.40 0.00 1.02 0.53 0.05 79.00 00:49:01 4 27.24 0.00 1.32 1.58 0.05 69.81 00:49:01 5 40.51 0.00 2.43 1.11 0.08 55.87 00:49:01 6 16.67 0.00 0.96 0.30 0.03 82.04 00:49:01 7 23.17 0.00 2.35 9.13 0.08 65.27 00:50:01 all 16.20 0.00 0.82 1.44 0.04 81.49 00:50:01 0 32.82 0.00 0.87 0.68 0.05 65.58 00:50:01 1 6.06 0.00 0.70 0.17 0.03 93.03 00:50:01 2 11.76 0.00 0.53 0.00 0.02 87.69 00:50:01 3 22.99 0.00 1.05 2.22 0.05 73.69 00:50:01 4 12.68 0.00 0.75 0.02 0.05 86.50 00:50:01 5 16.85 0.00 1.30 0.17 0.05 81.63 00:50:01 6 16.90 0.00 0.65 0.32 0.07 82.07 00:50:01 7 9.53 0.00 0.70 7.99 0.03 81.75 Average: all 17.10 0.00 1.13 1.92 0.05 79.80 Average: 0 17.06 0.00 0.73 0.27 0.04 81.90 Average: 1 11.33 0.00 1.03 0.25 0.06 87.34 Average: 2 13.79 0.00 1.00 0.47 0.04 84.69 Average: 3 26.22 0.00 1.39 1.60 0.06 70.73 Average: 4 19.43 0.00 1.13 0.76 0.04 78.64 Average: 5 23.30 0.00 1.56 0.66 0.06 74.42 Average: 6 13.77 0.00 0.76 0.38 0.04 85.05 Average: 7 11.90 0.00 1.49 10.97 0.05 75.59