---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2723 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 597 13291 0 2150 15131 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:ce:03:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.219.73/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fece:3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:bd:cf:91 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-2723) 09/01/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 137.43 80.00 57.42 5200.87 31188.54 20:22:01 73.40 0.50 72.90 59.25 30322.77 Average: 105.40 40.23 65.17 2628.56 30755.40 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13870804 15464960 2553352 15.55 48824 1752156 1194756 6.84 754852 1574932 89716 20:22:01 13651772 15526888 2772384 16.88 69308 1995692 1151260 6.59 689000 1825852 127244 Average: 13761288 15495924 2662868 16.21 59066 1873924 1173008 6.71 721926 1700392 108480 20:20:01 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:21:01 ens3 314.28 205.25 1326.06 56.10 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:22:01 ens3 35.00 24.73 447.17 6.45 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 Average: ens3 174.56 114.94 886.36 31.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 09/01/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.00 0.00 0.95 4.67 0.04 85.35 20:21:01 0 8.67 0.00 0.90 1.35 0.03 89.04 20:21:01 1 13.68 0.00 1.25 14.19 0.05 70.83 20:21:01 2 6.26 0.00 1.13 0.97 0.02 91.62 20:21:01 3 11.26 0.00 1.15 2.58 0.05 84.96 20:21:01 4 12.03 0.00 0.67 6.78 0.02 80.51 20:21:01 5 6.05 0.00 0.70 0.23 0.03 92.98 20:21:01 6 9.55 0.00 0.86 1.83 0.05 87.71 20:21:01 7 4.51 0.00 0.92 9.44 0.02 85.11 20:22:01 all 9.13 0.00 0.59 4.25 0.03 86.00 20:22:01 0 3.15 0.00 0.25 0.03 0.00 96.57 20:22:01 1 2.73 0.00 0.52 21.93 0.03 74.79 20:22:01 2 0.22 0.00 0.12 0.02 0.02 99.63 20:22:01 3 11.98 0.00 0.95 0.77 0.03 86.27 20:22:01 4 0.07 0.00 0.08 0.00 0.00 99.85 20:22:01 5 40.43 0.00 1.58 3.58 0.08 54.33 20:22:01 6 10.12 0.00 0.70 0.55 0.03 88.60 20:22:01 7 4.32 0.00 0.48 7.11 0.03 88.05 Average: all 9.07 0.00 0.77 4.46 0.03 85.68 Average: 0 5.91 0.00 0.57 0.69 0.02 92.81 Average: 1 8.20 0.00 0.88 18.06 0.04 72.81 Average: 2 3.23 0.00 0.62 0.49 0.02 95.63 Average: 3 11.62 0.00 1.05 1.67 0.04 85.62 Average: 4 6.04 0.00 0.38 3.38 0.01 90.19 Average: 5 23.27 0.00 1.14 1.91 0.06 73.62 Average: 6 9.84 0.00 0.78 1.19 0.04 88.15 Average: 7 4.42 0.00 0.70 8.27 0.03 86.58