---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2555 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 801 28680 0 2684 30927 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:d4:ad:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed4:ad79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:97:4d:bc 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:dfff:fe97:4dbc/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-2555) 09/17/26 _x86_64_ (8 CPU) 12:29:25 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 373.02 21.76 351.26 721.48 78286.82 12:32:01 282.49 9.08 273.40 1644.13 83904.55 Average: 327.75 15.42 312.33 1182.80 81095.68 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29866936 31673984 3072284 9.33 77864 2029364 1446292 4.26 880260 1883940 281260 12:32:01 29438260 31728652 3500960 10.63 101088 2473772 1479232 4.35 959012 2199824 1108 Average: 29652598 31701318 3286622 9.98 89476 2251568 1462762 4.30 919636 2041882 141184 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 100.82 60.99 1331.95 22.28 0.00 0.00 0.00 0.00 12:31:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:32:01 docker0 105.15 142.43 5.56 2169.62 0.00 0.00 0.00 0.00 12:32:01 ens3 408.73 432.58 3005.32 2286.37 0.00 0.00 0.00 0.00 12:32:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 52.57 71.21 2.78 1084.81 0.00 0.00 0.00 0.00 Average: ens3 254.77 246.78 2168.64 1154.33 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2555) 09/17/26 _x86_64_ (8 CPU) 12:29:25 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.63 0.00 0.73 3.14 0.01 86.50 12:31:01 0 4.11 0.00 0.12 7.95 0.02 87.80 12:31:01 1 0.82 0.00 0.10 0.18 0.00 98.90 12:31:01 2 7.93 0.00 0.57 9.49 0.00 82.01 12:31:01 3 15.88 0.00 1.13 0.85 0.00 82.14 12:31:01 4 44.46 0.00 2.63 1.65 0.02 51.24 12:31:01 5 2.91 0.00 0.21 0.12 0.00 96.76 12:31:01 6 0.72 0.00 0.94 3.96 0.00 94.39 12:31:01 7 0.28 0.00 0.05 1.00 0.02 98.65 12:32:01 all 10.89 0.00 1.89 2.32 0.02 84.87 12:32:01 0 5.55 0.00 1.32 6.07 0.02 87.05 12:32:01 1 7.49 0.00 1.40 0.21 0.02 90.88 12:32:01 2 17.27 0.00 2.09 0.90 0.03 79.70 12:32:01 3 13.46 0.00 2.04 0.32 0.03 84.15 12:32:01 4 17.12 0.00 1.92 3.55 0.02 77.39 12:32:01 5 2.26 0.00 2.39 4.20 0.02 91.13 12:32:01 6 7.13 0.00 1.94 2.46 0.02 88.45 12:32:01 7 16.90 0.00 2.10 0.92 0.02 80.07 Average: all 10.26 0.00 1.31 2.73 0.02 85.69 Average: 0 4.83 0.00 0.72 7.01 0.02 87.42 Average: 1 4.17 0.00 0.75 0.20 0.01 94.87 Average: 2 12.61 0.00 1.33 5.19 0.02 80.86 Average: 3 14.67 0.00 1.59 0.58 0.02 83.14 Average: 4 30.85 0.00 2.28 2.60 0.02 64.25 Average: 5 2.59 0.00 1.29 2.14 0.01 93.97 Average: 6 3.92 0.00 1.44 3.21 0.01 91.42 Average: 7 8.60 0.00 1.08 0.96 0.02 89.35