---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2393 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 823 28762 0 2580 30905 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:a5:6c:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea5:6ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:27:15:ab 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2393) 10/17/26 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 225.04 16.42 208.62 408.20 85727.53 05:31:01 87.10 9.55 77.55 674.02 30236.69 Average: 155.50 12.95 142.55 542.20 57753.70 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 28970092 30920384 3969128 12.05 87568 2155404 2240872 6.59 1656884 1983476 74148 05:31:01 29460312 31654292 3478908 10.56 95104 2383776 1439356 4.23 1007588 2126392 97884 Average: 29215202 31287338 3724018 11.31 91336 2269590 1840114 5.41 1332236 2054934 86016 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 308.49 254.80 3029.53 49.82 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.51 10.51 1.27 1.27 0.00 0.00 0.00 0.00 05:31:01 ens3 543.63 381.57 2042.15 136.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 427.02 318.71 2531.77 93.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2393) 10/17/26 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 16.53 0.00 1.40 1.29 0.01 80.77 05:30:01 0 19.09 0.00 1.94 6.91 0.02 72.05 05:30:01 1 15.37 0.00 1.60 0.19 0.00 82.84 05:30:01 2 11.04 0.00 1.19 0.03 0.00 87.74 05:30:01 3 13.78 0.00 0.97 0.39 0.00 84.86 05:30:01 4 27.35 0.00 1.82 1.29 0.02 69.53 05:30:01 5 21.37 0.00 1.56 0.44 0.02 76.61 05:30:01 6 11.76 0.00 1.00 0.98 0.00 86.25 05:30:01 7 12.49 0.00 1.12 0.10 0.00 86.29 05:31:01 all 32.34 0.00 1.57 0.30 0.01 65.78 05:31:01 0 30.10 0.00 1.28 1.69 0.00 66.93 05:31:01 1 34.66 0.00 1.99 0.15 0.02 63.19 05:31:01 2 37.61 0.00 1.94 0.13 0.02 60.30 05:31:01 3 27.33 0.00 1.64 0.02 0.02 70.99 05:31:01 4 36.85 0.00 1.17 0.08 0.02 61.88 05:31:01 5 26.32 0.00 1.34 0.00 0.00 72.35 05:31:01 6 32.05 0.00 1.87 0.27 0.02 65.80 05:31:01 7 33.79 0.00 1.34 0.05 0.00 64.82 Average: all 24.50 0.00 1.49 0.79 0.01 73.21 Average: 0 24.64 0.00 1.61 4.28 0.01 69.47 Average: 1 25.10 0.00 1.79 0.17 0.01 72.93 Average: 2 24.41 0.00 1.56 0.08 0.01 73.93 Average: 3 20.61 0.00 1.31 0.20 0.01 77.87 Average: 4 32.14 0.00 1.49 0.68 0.02 65.67 Average: 5 23.86 0.00 1.45 0.22 0.01 74.46 Average: 6 21.99 0.00 1.44 0.62 0.01 75.94 Average: 7 23.23 0.00 1.23 0.08 0.00 75.46