---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1831 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 804 28485 0 2877 30923 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:68:cc:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe68:cc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:15:f8:37 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::42:83ff:fe15:f837/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 12/02/23 _x86_64_ (8 CPU) 13:23:21 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 106.18 35.34 70.84 1676.65 22112.05 13:26:01 187.49 8.78 178.70 1638.13 69686.79 Average: 146.83 22.06 124.77 1657.39 45899.42 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 30158580 31745976 2780640 8.44 68364 1829804 1403928 4.13 832296 1666088 152508 13:26:01 29118440 31617968 3820780 11.60 86448 2692804 1688028 4.97 1050364 2419796 31776 Average: 29638510 31681972 3300710 10.02 77406 2261304 1545978 4.55 941330 2042942 92142 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 51.91 34.78 834.24 7.45 0.00 0.00 0.00 0.00 13:26:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:26:01 docker0 47.91 199.32 2.92 3728.10 0.00 0.00 0.00 0.00 13:26:01 ens3 245.56 84.64 4428.13 11.15 0.00 0.00 0.00 0.00 13:26:01 veth941c79c 5.07 8.23 0.65 137.23 0.00 0.00 0.00 0.01 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 23.95 99.66 1.46 1864.05 0.00 0.00 0.00 0.00 Average: ens3 148.73 59.71 2631.18 9.30 0.00 0.00 0.00 0.00 Average: veth941c79c 2.53 4.12 0.33 68.61 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 12/02/23 _x86_64_ (8 CPU) 13:23:21 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 8.76 0.00 0.75 3.85 0.03 86.61 13:25:01 0 12.97 0.00 0.95 9.57 0.05 76.46 13:25:01 1 19.23 0.00 1.57 1.55 0.05 77.60 13:25:01 2 7.58 0.00 0.75 3.11 0.02 88.55 13:25:01 3 2.75 0.00 0.47 0.27 0.02 96.50 13:25:01 4 11.10 0.00 0.88 1.45 0.03 86.53 13:25:01 5 2.77 0.00 0.27 0.89 0.05 96.02 13:25:01 6 7.79 0.00 0.53 0.78 0.02 90.88 13:25:01 7 5.89 0.00 0.55 13.20 0.03 80.32 13:26:01 all 7.16 0.00 1.55 5.34 0.03 85.92 13:26:01 0 12.13 0.00 1.16 1.21 0.05 85.46 13:26:01 1 13.33 0.00 1.72 0.72 0.03 84.19 13:26:01 2 9.06 0.00 1.59 15.48 0.05 73.82 13:26:01 3 10.97 0.00 2.68 2.46 0.03 83.86 13:26:01 4 5.75 0.00 1.45 0.97 0.02 91.81 13:26:01 5 2.23 0.00 1.81 1.61 0.02 94.34 13:26:01 6 1.72 0.00 1.02 0.20 0.02 97.04 13:26:01 7 2.11 0.00 1.00 20.14 0.03 76.72 Average: all 7.96 0.00 1.15 4.60 0.03 86.26 Average: 0 12.55 0.00 1.06 5.39 0.05 80.95 Average: 1 16.29 0.00 1.65 1.14 0.04 80.89 Average: 2 8.32 0.00 1.17 9.28 0.03 81.19 Average: 3 6.86 0.00 1.57 1.36 0.03 90.19 Average: 4 8.43 0.00 1.17 1.21 0.03 89.17 Average: 5 2.50 0.00 1.04 1.25 0.03 95.18 Average: 6 4.76 0.00 0.78 0.49 0.02 93.96 Average: 7 4.00 0.00 0.78 16.67 0.03 78.52