---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4802 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 28786 0 2560 30908 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:e9:56:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee9:5689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d6:05:92 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:b0ff:fed6:592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4802) 11/26/23 _x86_64_ (8 CPU) 15:18:28 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 142.34 67.59 74.74 4508.90 26804.67 15:21:01 131.26 13.51 117.75 1315.11 31724.31 Average: 136.80 40.56 96.24 2912.14 29264.28 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30094840 31712620 2844380 8.64 72152 1854804 1451852 4.27 869240 1687716 177392 15:21:01 29573988 31709656 3365232 10.22 95516 2324596 1483888 4.37 940004 2082212 282364 Average: 29834414 31711138 3104806 9.43 83834 2089700 1467870 4.32 904622 1884964 229878 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 331.92 210.18 1732.63 59.96 0.00 0.00 0.00 0.00 15:21:01 lo 9.73 9.73 0.86 0.86 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 1365.57 889.42 12682.48 2636.73 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.51 0.51 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 848.70 549.77 7207.10 1348.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4802) 11/26/23 _x86_64_ (8 CPU) 15:18:28 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 11.86 0.00 1.03 2.19 0.04 84.88 15:20:01 0 2.17 0.00 0.83 0.35 0.03 96.62 15:20:01 1 5.04 0.00 0.58 0.05 0.03 94.29 15:20:01 2 15.59 0.00 1.10 0.90 0.03 82.38 15:20:01 3 2.14 0.00 0.68 12.03 0.02 85.13 15:20:01 4 36.85 0.00 1.95 2.27 0.07 58.86 15:20:01 5 15.78 0.00 1.44 1.29 0.03 81.47 15:20:01 6 7.58 0.00 0.72 0.35 0.02 91.34 15:20:01 7 9.73 0.00 0.97 0.27 0.03 89.00 15:21:01 all 10.06 0.00 1.56 2.13 0.04 86.21 15:21:01 0 3.64 0.00 1.22 1.39 0.03 93.72 15:21:01 1 23.66 0.00 2.18 1.22 0.08 72.86 15:21:01 2 28.87 0.00 2.75 0.75 0.05 67.58 15:21:01 3 2.09 0.00 1.10 9.19 0.03 87.59 15:21:01 4 8.36 0.00 1.32 0.99 0.03 89.29 15:21:01 5 3.48 0.00 1.29 3.38 0.03 91.81 15:21:01 6 2.71 0.00 0.97 0.00 0.02 96.31 15:21:01 7 7.70 0.00 1.62 0.08 0.07 90.53 Average: all 10.96 0.00 1.30 2.16 0.04 85.55 Average: 0 2.90 0.00 1.03 0.87 0.03 95.17 Average: 1 14.33 0.00 1.38 0.64 0.06 83.59 Average: 2 22.22 0.00 1.92 0.83 0.04 74.99 Average: 3 2.11 0.00 0.89 10.61 0.03 86.36 Average: 4 22.64 0.00 1.64 1.63 0.05 74.04 Average: 5 9.63 0.00 1.36 2.33 0.03 86.64 Average: 6 5.15 0.00 0.84 0.18 0.02 93.82 Average: 7 8.72 0.00 1.29 0.18 0.05 89.76