---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5123 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 811 28947 0 2408 30925 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:ef:7e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feef:7ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:14:fe: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:c0ff:fe14:feed/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-5123) 02/03/26 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 333.68 27.93 305.75 1929.55 54747.81 18:01:01 173.74 3.00 170.74 439.99 70919.96 Average: 253.70 15.46 238.24 1184.70 62834.56 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30045100 31724920 2894120 8.79 74920 1909512 1375420 4.05 855868 1731756 222936 18:01:01 29670536 31695968 3268684 9.92 85756 2232936 1453132 4.28 949604 1987860 28224 Average: 29857818 31710444 3081402 9.35 80338 2071224 1414276 4.16 902736 1859808 125580 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 137.34 99.25 1173.73 28.68 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 18:01:01 ens3 260.86 248.95 1648.81 1463.78 0.00 0.00 0.00 0.00 18:01:01 docker0 31.79 78.19 2.13 1323.05 0.00 0.00 0.00 0.00 18:01:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 199.11 174.11 1411.29 746.29 0.00 0.00 0.00 0.00 Average: docker0 15.90 39.10 1.07 661.58 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5123) 02/03/26 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.30 0.00 0.89 4.33 0.04 85.44 18:00:01 0 0.84 0.00 0.70 24.58 0.07 73.81 18:00:01 1 5.78 0.00 1.22 3.15 0.03 89.82 18:00:01 2 3.37 0.00 0.48 0.38 0.02 95.75 18:00:01 3 3.02 0.00 0.38 0.27 0.02 96.32 18:00:01 4 23.78 0.00 1.72 2.19 0.03 72.28 18:00:01 5 10.86 0.00 0.72 1.37 0.03 87.02 18:00:01 6 16.44 0.00 1.50 1.84 0.07 80.15 18:00:01 7 10.33 0.00 0.43 0.98 0.03 88.22 18:01:01 all 9.31 0.00 1.16 4.33 0.05 85.14 18:01:01 0 7.01 0.00 1.10 8.10 0.07 83.72 18:01:01 1 15.28 0.00 1.37 0.62 0.05 82.68 18:01:01 2 3.41 0.00 1.00 1.22 0.05 94.32 18:01:01 3 3.94 0.00 0.78 0.22 0.03 95.03 18:01:01 4 8.63 0.00 1.11 0.55 0.05 89.66 18:01:01 5 12.15 0.00 1.83 21.45 0.05 64.52 18:01:01 6 7.96 0.00 1.02 1.73 0.07 89.22 18:01:01 7 16.09 0.00 1.12 0.80 0.07 81.92 Average: all 9.30 0.00 1.03 4.33 0.04 85.29 Average: 0 3.93 0.00 0.90 16.33 0.07 78.77 Average: 1 10.54 0.00 1.29 1.88 0.04 86.25 Average: 2 3.39 0.00 0.74 0.80 0.03 95.03 Average: 3 3.48 0.00 0.58 0.24 0.03 95.67 Average: 4 16.21 0.00 1.41 1.37 0.04 80.96 Average: 5 11.50 0.00 1.27 11.39 0.04 75.80 Average: 6 12.21 0.00 1.26 1.78 0.07 84.67 Average: 7 13.20 0.00 0.78 0.89 0.05 85.08