---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3840 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: 2800.000 BogoMIPS: 5600.00 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 650 13222 0 2165 15077 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:12:b7:cf brd ff:ff:ff:ff:ff:ff inet 10.30.219.0/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe12:b7cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ef:cd:69 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-3840) 10/29/23 _x86_64_ (8 CPU) 20:20:28 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 104.42 66.84 37.58 4244.23 20398.20 20:23:01 101.92 13.61 88.30 1008.77 23228.53 Average: 103.17 40.23 62.94 2626.50 21813.36 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13933692 15411816 2490464 15.16 45964 1641316 1195848 6.84 761536 1492528 58756 20:23:01 13567564 15455156 2856592 17.39 72588 2004284 1148848 6.58 747192 1832376 150780 Average: 13750628 15433486 2673528 16.28 59276 1822800 1172348 6.71 754364 1662452 104768 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 323.23 205.05 782.18 55.09 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 ens3 80.34 53.76 1012.91 9.52 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.78 129.40 897.55 32.30 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3840) 10/29/23 _x86_64_ (8 CPU) 20:20:28 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 7.26 0.00 0.74 1.69 0.03 90.29 20:22:01 0 6.40 0.00 0.42 0.18 0.02 92.98 20:22:01 1 3.32 0.00 0.37 0.42 0.02 95.88 20:22:01 2 4.68 0.00 0.60 7.90 0.03 86.79 20:22:01 3 3.86 0.00 0.75 0.57 0.03 94.79 20:22:01 4 2.34 0.00 0.53 0.15 0.02 96.96 20:22:01 5 15.25 0.00 1.13 1.38 0.03 82.20 20:22:01 6 16.43 0.00 1.11 0.40 0.05 82.01 20:22:01 7 5.88 0.00 0.99 2.51 0.03 90.59 20:23:01 all 10.33 0.00 0.76 1.72 0.03 87.16 20:23:01 0 3.13 0.00 0.23 0.00 0.02 96.62 20:23:01 1 30.35 0.00 1.30 0.87 0.03 67.45 20:23:01 2 9.52 0.00 0.63 4.99 0.03 84.82 20:23:01 3 10.25 0.00 0.87 3.17 0.03 85.68 20:23:01 4 3.55 0.00 0.45 0.45 0.02 95.53 20:23:01 5 6.83 0.00 0.52 0.05 0.02 92.58 20:23:01 6 2.95 0.00 0.37 0.03 0.03 96.62 20:23:01 7 16.06 0.00 1.67 4.19 0.05 78.04 Average: all 8.80 0.00 0.75 1.70 0.03 88.72 Average: 0 4.77 0.00 0.33 0.09 0.02 94.80 Average: 1 16.83 0.00 0.83 0.64 0.02 81.67 Average: 2 7.10 0.00 0.62 6.45 0.03 85.80 Average: 3 7.05 0.00 0.81 1.87 0.03 90.24 Average: 4 2.94 0.00 0.49 0.30 0.02 96.25 Average: 5 11.04 0.00 0.83 0.72 0.03 87.39 Average: 6 9.69 0.00 0.74 0.22 0.04 89.31 Average: 7 10.98 0.00 1.33 3.35 0.04 84.31