---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1168 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 603 13306 0 2128 15127 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:c8:9c brd ff:ff:ff:ff:ff:ff inet 10.30.218.172/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe39:c89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b6:2b:eb 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-1168) 06/16/23 _x86_64_ (8 CPU) 20:19:27 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 105.66 54.28 51.38 2633.59 17898.39 20:22:01 56.07 0.12 55.96 4.93 22399.60 Average: 80.66 26.97 53.69 1308.22 20167.90 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13788948 15497132 2635200 16.04 56972 1850776 1156220 6.62 714264 1683112 195220 20:22:01 13695268 15557624 2728880 16.62 67972 1986924 1110516 6.36 661180 1816324 142496 Average: 13742108 15527378 2682040 16.33 62472 1918850 1133368 6.49 687722 1749718 168858 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 ens3 201.71 128.66 963.91 41.36 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:22:01 ens3 33.53 25.03 435.72 5.01 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 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 116.91 76.41 697.59 23.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1168) 06/16/23 _x86_64_ (8 CPU) 20:19:27 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.01 0.00 0.80 2.94 0.05 86.21 20:21:01 0 10.09 0.00 0.46 0.37 0.03 89.04 20:21:01 1 9.99 0.00 0.34 0.80 0.03 88.84 20:21:01 2 4.51 0.00 0.95 0.73 0.03 93.78 20:21:01 3 4.86 0.00 0.65 0.36 0.05 94.09 20:21:01 4 1.15 0.00 0.22 1.22 0.07 97.33 20:21:01 5 32.08 0.00 1.96 18.79 0.10 47.08 20:21:01 6 12.43 0.00 1.09 0.66 0.05 85.76 20:21:01 7 4.98 0.00 0.68 0.58 0.05 93.71 20:22:01 all 8.44 0.00 0.48 4.31 0.03 86.73 20:22:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:22:01 1 43.15 0.00 1.99 4.27 0.05 50.53 20:22:01 2 15.68 0.00 0.67 0.32 0.02 83.31 20:22:01 3 5.14 0.00 0.35 0.08 0.03 94.40 20:22:01 4 0.40 0.00 0.12 0.00 0.00 99.48 20:22:01 5 2.38 0.00 0.54 29.87 0.07 67.15 20:22:01 6 0.25 0.00 0.15 0.00 0.02 99.58 20:22:01 7 0.72 0.00 0.05 0.00 0.02 99.22 Average: all 9.22 0.00 0.64 3.63 0.04 86.47 Average: 0 5.01 0.00 0.26 0.19 0.02 94.52 Average: 1 26.67 0.00 1.17 2.55 0.04 69.57 Average: 2 10.13 0.00 0.81 0.52 0.03 88.52 Average: 3 5.00 0.00 0.50 0.22 0.04 94.24 Average: 4 0.77 0.00 0.17 0.61 0.03 98.42 Average: 5 17.11 0.00 1.24 24.37 0.08 57.19 Average: 6 6.29 0.00 0.62 0.33 0.03 92.74 Average: 7 2.83 0.00 0.36 0.29 0.03 96.49