---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3734 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 848 28459 0 2859 30864 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:3a:40:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe3a:4021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:3f:e5:c4 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:c0ff:fe3f:e5c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 09/21/26 _x86_64_ (8 CPU) 07:19:45 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 361.17 73.85 287.32 5289.52 113402.43 07:22:01 194.37 8.93 185.44 1619.73 91545.28 07:23:01 214.45 0.08 214.36 3.73 47580.14 Average: 256.66 27.62 229.04 2304.20 84173.92 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30167312 31701476 2771908 8.42 66592 1780372 1391436 4.09 846140 1641440 157628 07:22:01 29003948 31595688 3935272 11.95 89844 2774876 1646688 4.84 1051884 2509104 539104 07:23:01 29210504 31660124 3728716 11.32 122080 2595164 1500492 4.41 1046464 2302712 316 Average: 29460588 31652429 3478632 10.56 92839 2383471 1512872 4.45 981496 2151085 232349 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 311.23 219.66 1709.87 73.06 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:22:01 veth35b69e1 77.35 237.74 5.88 4035.69 0.00 0.00 0.00 0.33 07:22:01 docker0 77.35 237.61 4.82 4035.68 0.00 0.00 0.00 0.00 07:22:01 ens3 428.05 184.82 5795.14 22.17 0.00 0.00 0.00 0.00 07:22:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 07:23:01 docker0 34.77 71.84 5.15 1075.24 0.00 0.00 0.00 0.00 07:23:01 ens3 166.61 169.73 1088.69 921.24 0.00 0.00 0.00 0.00 07:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 37.38 103.15 3.32 1703.60 0.00 0.00 0.00 0.00 Average: ens3 301.96 191.40 2864.47 338.85 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 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-3734) 09/21/26 _x86_64_ (8 CPU) 07:19:45 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 10.01 0.00 1.25 3.50 0.02 85.21 07:21:01 0 11.79 0.00 2.24 0.77 0.03 85.17 07:21:01 1 4.31 0.00 0.70 8.76 0.02 86.21 07:21:01 2 12.16 0.00 1.59 4.19 0.02 82.04 07:21:01 3 2.18 0.00 0.55 0.62 0.00 96.65 07:21:01 4 2.31 0.00 0.70 8.37 0.02 88.60 07:21:01 5 9.37 0.00 1.15 0.55 0.02 88.91 07:21:01 6 24.34 0.00 1.80 4.39 0.02 69.45 07:21:01 7 13.54 0.00 1.27 0.42 0.02 84.76 07:22:01 all 8.43 0.00 1.57 2.82 0.02 87.16 07:22:01 0 6.38 0.00 1.59 0.69 0.02 91.33 07:22:01 1 10.00 0.00 1.73 13.19 0.02 75.06 07:22:01 2 2.36 0.00 0.78 4.42 0.02 92.42 07:22:01 3 6.11 0.00 1.75 0.45 0.03 91.65 07:22:01 4 24.83 0.00 2.84 2.99 0.03 69.31 07:22:01 5 2.93 0.00 0.99 0.23 0.02 95.84 07:22:01 6 6.68 0.00 1.49 0.37 0.02 91.44 07:22:01 7 8.21 0.00 1.38 0.22 0.02 90.17 07:23:01 all 11.71 0.00 1.97 0.76 0.01 85.54 07:23:01 0 8.34 0.00 1.34 0.37 0.02 89.94 07:23:01 1 13.10 0.00 1.49 0.17 0.02 85.23 07:23:01 2 10.49 0.00 1.02 0.13 0.02 88.34 07:23:01 3 12.43 0.00 2.58 2.56 0.00 82.43 07:23:01 4 2.82 0.00 0.87 0.03 0.00 96.28 07:23:01 5 29.08 0.00 4.87 0.30 0.02 65.73 07:23:01 6 10.06 0.00 2.46 2.49 0.03 84.95 07:23:01 7 7.34 0.00 1.19 0.02 0.02 91.44 Average: all 10.05 0.00 1.60 2.36 0.02 85.97 Average: 0 8.84 0.00 1.72 0.61 0.02 88.81 Average: 1 9.14 0.00 1.31 7.36 0.02 82.17 Average: 2 8.33 0.00 1.13 2.92 0.02 87.61 Average: 3 6.91 0.00 1.63 1.21 0.01 90.24 Average: 4 9.99 0.00 1.47 3.79 0.02 84.72 Average: 5 13.79 0.00 2.33 0.36 0.02 83.50 Average: 6 13.70 0.00 1.92 2.42 0.02 81.94 Average: 7 9.70 0.00 1.28 0.22 0.02 88.79