---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4356 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 834 28601 0 2731 30879 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:a2:43:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea2:43cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d2:76:af 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::42:7fff:fed2:76af/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-4356) 10/23/26 _x86_64_ (8 CPU) 05:43:02 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 216.83 9.22 207.61 1695.03 97633.08 05:46:01 199.92 0.27 199.65 21.20 42796.73 Average: 208.30 4.71 203.60 851.08 69984.54 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29447464 31627984 3491756 10.60 85964 2378508 1618172 4.76 1018732 2121284 269072 05:46:01 29248848 31582680 3690372 11.20 118076 2485032 1512624 4.45 1100308 2207880 23724 Average: 29348156 31605332 3591064 10.90 102020 2431770 1565398 4.61 1059520 2164582 146398 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 218.17 109.39 3330.44 17.24 0.00 0.00 0.00 0.00 05:45:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 05:45:01 docker0 38.57 97.02 3.26 1594.61 0.00 0.00 0.00 0.00 05:45:01 vethd38c515 38.57 97.15 3.79 1594.62 0.00 0.00 0.00 0.13 05:46:01 ens3 87.90 54.27 1115.58 11.46 0.00 0.00 0.00 0.00 05:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 docker0 35.79 66.12 4.85 1106.56 0.00 0.00 0.00 0.00 Average: ens3 152.49 81.60 2213.71 14.33 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 37.17 81.44 4.06 1348.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4356) 10/23/26 _x86_64_ (8 CPU) 05:43:02 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.73 0.00 1.32 2.08 0.00 86.87 05:45:01 0 2.07 0.00 0.47 0.03 0.00 97.43 05:45:01 1 1.23 0.00 1.36 2.54 0.00 94.88 05:45:01 2 26.49 0.00 1.89 2.41 0.00 69.21 05:45:01 3 26.99 0.00 2.59 2.84 0.02 67.56 05:45:01 4 8.96 0.00 1.53 0.08 0.00 89.42 05:45:01 5 8.57 0.00 1.68 0.14 0.00 89.61 05:45:01 6 1.82 0.00 0.51 0.25 0.00 97.42 05:45:01 7 1.78 0.00 0.56 8.32 0.00 89.35 05:46:01 all 10.09 0.00 2.00 0.75 0.00 87.15 05:46:01 0 4.38 0.00 2.18 4.13 0.00 89.31 05:46:01 1 10.89 0.00 2.31 0.18 0.00 86.61 05:46:01 2 9.14 0.00 1.08 0.02 0.00 89.77 05:46:01 3 9.05 0.00 1.15 1.07 0.00 88.73 05:46:01 4 5.30 0.00 1.19 0.02 0.00 93.50 05:46:01 5 19.41 0.00 3.98 0.25 0.00 76.36 05:46:01 6 6.41 0.00 2.01 0.13 0.00 91.45 05:46:01 7 16.17 0.00 2.16 0.23 0.00 81.44 Average: all 9.91 0.00 1.66 1.41 0.00 87.01 Average: 0 3.23 0.00 1.32 2.09 0.00 93.36 Average: 1 6.10 0.00 1.84 1.35 0.00 90.71 Average: 2 17.71 0.00 1.48 1.20 0.00 79.62 Average: 3 17.94 0.00 1.86 1.95 0.01 78.24 Average: 4 7.12 0.00 1.36 0.05 0.00 91.48 Average: 5 14.04 0.00 2.84 0.19 0.00 82.93 Average: 6 4.13 0.00 1.26 0.19 0.00 94.41 Average: 7 9.04 0.00 1.37 4.24 0.00 85.36