---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4701 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 841 28986 0 2339 30900 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:df:69:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fedf:699e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:88:a5:57 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 inet6 fe80::42:31ff:fe88:a557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4701) 07/02/26 _x86_64_ (8 CPU) 18:54:21 LINUX RESTART (8 CPU) 18:55:02 tps rtps wtps bread/s bwrtn/s 18:56:01 119.54 4.81 114.72 101.39 60470.89 18:57:01 153.81 9.78 144.03 1706.78 67186.14 Average: 136.81 7.32 129.50 910.76 63856.44 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 29920532 31641080 3018688 9.16 75928 1948180 1425964 4.20 921588 1793680 289744 18:57:01 29681904 31637948 3257316 9.89 80904 2173344 1473528 4.34 1018188 1921248 9720 Average: 29801218 31639514 3138002 9.53 78416 2060762 1449746 4.27 969888 1857464 149732 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 ens3 134.45 93.04 1299.50 12.37 0.00 0.00 0.00 0.00 18:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 200.50 158.76 1649.92 309.11 0.00 0.00 0.00 0.00 18:57:01 lo 4.73 4.73 0.51 0.51 0.00 0.00 0.00 0.00 18:57:01 docker0 61.64 89.69 3.16 951.78 0.00 0.00 0.00 0.00 Average: ens3 167.75 126.17 1476.17 161.97 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 31.08 45.22 1.59 479.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4701) 07/02/26 _x86_64_ (8 CPU) 18:54:21 LINUX RESTART (8 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 8.78 0.00 0.63 2.78 0.03 87.77 18:56:01 0 3.33 0.00 0.24 0.80 0.02 95.62 18:56:01 1 13.86 0.00 1.10 6.77 0.03 78.24 18:56:01 2 9.25 0.00 1.00 12.08 0.07 77.60 18:56:01 3 6.85 0.00 0.41 0.83 0.02 91.90 18:56:01 4 0.65 0.00 0.14 0.10 0.00 99.12 18:56:01 5 8.05 0.00 0.51 0.49 0.03 90.92 18:56:01 6 10.70 0.00 0.65 0.24 0.03 88.39 18:56:01 7 17.61 0.00 1.00 0.95 0.05 80.39 18:57:01 all 7.76 0.00 0.98 5.09 0.03 86.14 18:57:01 0 16.72 0.00 1.15 8.58 0.05 73.50 18:57:01 1 8.12 0.00 1.10 2.11 0.03 88.64 18:57:01 2 20.63 0.00 1.69 7.70 0.07 69.91 18:57:01 3 2.57 0.00 0.79 1.82 0.03 94.79 18:57:01 4 4.08 0.00 0.70 0.18 0.03 95.00 18:57:01 5 4.39 0.00 0.90 0.10 0.02 94.60 18:57:01 6 1.74 0.00 0.55 19.59 0.02 78.10 18:57:01 7 3.85 0.00 0.94 0.69 0.02 94.51 Average: all 8.27 0.00 0.80 3.95 0.03 86.95 Average: 0 10.07 0.00 0.70 4.72 0.03 84.48 Average: 1 10.97 0.00 1.10 4.42 0.03 83.47 Average: 2 14.99 0.00 1.35 9.87 0.07 73.72 Average: 3 4.70 0.00 0.60 1.33 0.03 93.35 Average: 4 2.38 0.00 0.42 0.14 0.02 97.04 Average: 5 6.20 0.00 0.71 0.29 0.03 92.77 Average: 6 6.18 0.00 0.60 9.99 0.03 83.21 Average: 7 10.68 0.00 0.97 0.82 0.03 87.50