---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5490 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 806 28590 0 2769 30904 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:4f:99:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4f:9956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:f4:ee:ed 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:e2ff:fef4:eeed/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-5490) 02/05/26 _x86_64_ (8 CPU) 13:19:04 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 191.85 9.02 182.84 1648.39 81387.50 13:22:01 250.47 0.28 250.18 26.76 74893.48 Average: 221.18 4.65 216.53 837.11 78138.60 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 29546456 31618240 3392764 10.30 86164 2270636 1690320 4.97 1028364 2011912 289404 13:22:01 29273960 31630724 3665260 11.13 125276 2497560 1491352 4.39 1048804 2227392 1568 Average: 29410208 31624482 3529012 10.71 105720 2384098 1590836 4.68 1038584 2119652 145486 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 docker0 35.79 86.45 3.90 1580.19 0.00 0.00 0.00 0.00 13:21:01 veth528a89f 35.79 86.59 4.39 1580.20 0.00 0.00 0.00 0.13 13:21:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 13:21:01 ens3 189.80 111.33 2806.64 18.12 0.00 0.00 0.00 0.00 13:22:01 docker0 60.05 83.69 5.49 1685.02 0.00 0.00 0.00 0.00 13:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:22:01 ens3 106.32 79.99 1694.01 12.95 0.00 0.00 0.00 0.00 Average: docker0 47.93 85.07 4.69 1632.63 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 148.04 95.65 2250.00 15.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5490) 02/05/26 _x86_64_ (8 CPU) 13:19:04 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 9.78 0.00 1.29 1.71 0.04 87.19 13:21:01 0 6.13 0.00 1.06 0.13 0.03 92.65 13:21:01 1 5.95 0.00 1.05 0.48 0.02 92.50 13:21:01 2 4.35 0.00 0.77 0.13 0.02 94.73 13:21:01 3 3.19 0.00 1.12 4.87 0.03 90.79 13:21:01 4 29.02 0.00 2.28 0.80 0.05 67.85 13:21:01 5 1.45 0.00 0.57 2.06 0.03 95.89 13:21:01 6 7.79 0.00 1.74 4.62 0.07 85.78 13:21:01 7 20.27 0.00 1.68 0.52 0.03 77.50 13:22:01 all 9.25 0.00 2.32 1.34 0.04 87.05 13:22:01 0 3.76 0.00 1.29 2.51 0.03 92.41 13:22:01 1 3.80 0.00 0.95 0.03 0.02 95.20 13:22:01 2 5.44 0.00 1.02 0.02 0.03 93.49 13:22:01 3 1.85 0.00 1.18 0.02 0.02 96.93 13:22:01 4 42.05 0.00 7.05 0.22 0.05 50.63 13:22:01 5 2.73 0.00 1.97 6.09 0.07 89.15 13:22:01 6 3.84 0.00 2.22 1.64 0.05 92.25 13:22:01 7 10.46 0.00 2.88 0.28 0.02 86.36 Average: all 9.51 0.00 1.80 1.52 0.04 87.12 Average: 0 4.95 0.00 1.17 1.31 0.03 92.53 Average: 1 4.87 0.00 1.00 0.26 0.02 93.85 Average: 2 4.90 0.00 0.89 0.08 0.03 94.11 Average: 3 2.52 0.00 1.15 2.44 0.03 93.86 Average: 4 35.53 0.00 4.67 0.51 0.05 59.24 Average: 5 2.09 0.00 1.27 4.07 0.05 92.53 Average: 6 5.82 0.00 1.98 3.12 0.06 89.02 Average: 7 15.37 0.00 2.28 0.40 0.03 81.92