---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7296 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 708K 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 819 28996 0 2350 30922 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:b0:ae:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feb0:aecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:cd:b2:ee 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-7296) 12/23/23 _x86_64_ (8 CPU) 19:14:21 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 142.24 17.58 124.66 1020.36 87950.94 19:17:01 142.69 25.98 116.71 1707.05 34998.43 Average: 142.47 21.78 120.69 1363.71 61474.69 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29982960 31676916 2956260 8.97 72952 1927524 1450768 4.27 909152 1746056 234836 19:17:01 29722744 31693664 3216476 9.76 85276 2183476 1391212 4.09 964768 1936076 57928 Average: 29852852 31685290 3086368 9.37 79114 2055500 1420990 4.18 936960 1841066 146382 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 79.12 50.92 1130.79 8.21 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 236.79 191.68 1800.80 40.39 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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: ens3 157.96 121.30 1465.79 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7296) 12/23/23 _x86_64_ (8 CPU) 19:14:21 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 10.02 0.00 0.72 3.93 0.03 85.30 19:16:01 0 23.73 0.00 1.07 4.03 0.05 71.12 19:16:01 1 12.67 0.00 0.84 0.25 0.03 86.21 19:16:01 2 3.69 0.00 0.43 0.28 0.03 95.56 19:16:01 3 15.79 0.00 0.73 1.54 0.07 81.87 19:16:01 4 0.47 0.00 0.43 14.35 0.02 84.73 19:16:01 5 19.51 0.00 1.62 0.93 0.03 77.91 19:16:01 6 1.23 0.00 0.28 9.75 0.02 88.72 19:16:01 7 3.03 0.00 0.33 0.35 0.02 96.27 19:17:01 all 17.84 0.00 1.10 1.14 0.04 79.88 19:17:01 0 17.76 0.00 1.49 0.35 0.05 80.36 19:17:01 1 22.75 0.00 1.43 0.72 0.05 75.05 19:17:01 2 27.12 0.00 1.39 1.12 0.05 70.32 19:17:01 3 19.97 0.00 1.22 0.32 0.03 78.46 19:17:01 4 9.37 0.00 0.85 6.43 0.05 83.31 19:17:01 5 11.04 0.00 0.93 0.13 0.03 87.86 19:17:01 6 9.66 0.00 0.67 0.02 0.03 89.62 19:17:01 7 25.06 0.00 0.77 0.07 0.05 74.05 Average: all 13.93 0.00 0.91 2.54 0.04 82.59 Average: 0 20.74 0.00 1.28 2.19 0.05 75.74 Average: 1 17.71 0.00 1.14 0.48 0.04 80.62 Average: 2 15.39 0.00 0.91 0.70 0.04 82.95 Average: 3 17.88 0.00 0.98 0.93 0.05 80.17 Average: 4 4.92 0.00 0.64 10.39 0.03 84.02 Average: 5 15.27 0.00 1.28 0.53 0.03 82.88 Average: 6 5.45 0.00 0.48 4.88 0.03 89.17 Average: 7 14.04 0.00 0.55 0.21 0.03 85.17