---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15518 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: 2799.996 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 819 28778 0 2568 30906 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:42:bb:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe42:bbaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:42:21:b6 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:bfff:fe42:21b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15518) 08/26/26 _x86_64_ (8 CPU) 20:10:37 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 316.36 64.24 252.12 4022.40 121157.67 20:13:01 229.81 9.07 220.75 1635.19 77860.22 Average: 273.09 36.65 236.44 2828.80 99508.95 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30156820 31734852 2782400 8.45 68340 1820596 1423744 4.19 814008 1679888 188268 20:13:01 29445572 31617548 3493648 10.61 92836 2361160 1528296 4.50 1062032 2078060 14680 Average: 29801196 31676200 3138024 9.53 80588 2090878 1476020 4.34 938020 1878974 101474 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 20:12:01 ens3 302.28 231.99 1717.81 61.01 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 5.40 5.40 0.56 0.56 0.00 0.00 0.00 0.00 20:13:01 ens3 234.18 187.05 2014.55 191.90 0.00 0.00 0.00 0.00 20:13:01 docker0 13.98 15.66 1.21 133.89 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 268.23 209.52 1866.18 126.46 0.00 0.00 0.00 0.00 Average: docker0 6.99 7.83 0.60 66.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15518) 08/26/26 _x86_64_ (8 CPU) 20:10:37 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.62 0.00 1.30 3.65 0.02 84.41 20:12:01 0 5.61 0.00 0.57 1.10 0.00 92.72 20:12:01 1 18.46 0.00 2.53 10.10 0.02 68.89 20:12:01 2 21.18 0.00 1.90 5.80 0.02 71.10 20:12:01 3 18.94 0.00 1.89 1.36 0.02 77.80 20:12:01 4 10.59 0.00 0.65 0.23 0.02 88.51 20:12:01 5 2.42 0.00 1.84 0.47 0.00 95.27 20:12:01 6 5.51 0.00 0.49 1.58 0.02 92.41 20:12:01 7 2.25 0.00 0.55 8.57 0.02 88.61 20:13:01 all 9.48 0.00 1.75 1.91 0.01 86.84 20:13:01 0 8.38 0.00 1.45 0.62 0.03 89.52 20:13:01 1 4.04 0.00 2.09 1.32 0.02 92.54 20:13:01 2 8.32 0.00 1.37 0.07 0.02 90.22 20:13:01 3 13.13 0.00 2.35 7.92 0.02 76.59 20:13:01 4 23.85 0.00 2.06 1.95 0.02 72.13 20:13:01 5 6.16 0.00 2.07 3.09 0.02 88.66 20:13:01 6 2.14 0.00 0.89 0.22 0.02 96.74 20:13:01 7 9.83 0.00 1.71 0.13 0.02 88.31 Average: all 10.05 0.00 1.53 2.78 0.02 85.63 Average: 0 6.99 0.00 1.01 0.86 0.02 91.12 Average: 1 11.25 0.00 2.31 5.71 0.02 80.72 Average: 2 14.76 0.00 1.64 2.94 0.02 80.65 Average: 3 16.04 0.00 2.12 4.63 0.02 77.19 Average: 4 17.20 0.00 1.35 1.09 0.02 80.34 Average: 5 4.29 0.00 1.96 1.78 0.01 91.97 Average: 6 3.83 0.00 0.69 0.90 0.02 94.57 Average: 7 6.03 0.00 1.13 4.36 0.02 88.46