---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1494 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 845 28737 0 2583 30883 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:53:aa:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe53:aa42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:7e:33:69 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-1494) 09/15/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 173.97 18.46 155.51 393.53 99203.07 05:30:01 150.27 7.17 143.11 459.12 29702.78 Average: 162.12 12.81 149.31 426.33 64452.92 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29731452 31527956 3207768 9.74 77948 2018856 1996872 5.88 1035548 1860136 240104 05:30:01 28741528 30784952 4197692 12.74 91720 2240396 2217476 6.52 1845036 2014060 15080 Average: 29236490 31156454 3702730 11.24 84834 2129626 2107174 6.20 1440292 1937098 127592 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 136.53 94.92 1846.92 19.14 0.00 0.00 0.00 0.00 05:30:01 lo 9.60 9.60 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 702.33 470.40 3169.67 154.14 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.68 0.68 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: ens3 419.43 282.66 2508.30 86.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1494) 09/15/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.49 0.00 0.87 1.90 0.00 85.73 05:29:01 0 4.47 0.00 0.28 0.00 0.00 95.25 05:29:01 1 14.10 0.00 1.10 0.27 0.00 84.54 05:29:01 2 1.12 0.00 0.67 5.81 0.00 92.41 05:29:01 3 19.71 0.00 1.00 0.18 0.00 79.10 05:29:01 4 0.37 0.00 0.34 7.69 0.00 91.61 05:29:01 5 35.43 0.00 2.34 0.97 0.00 61.27 05:29:01 6 11.12 0.00 0.77 0.07 0.00 88.04 05:29:01 7 5.52 0.00 0.50 0.27 0.00 93.71 05:30:01 all 31.49 0.00 1.74 0.30 0.01 66.47 05:30:01 0 31.82 0.00 2.95 0.27 0.02 64.94 05:30:01 1 35.10 0.00 1.77 0.27 0.02 62.85 05:30:01 2 19.17 0.00 2.05 0.20 0.00 78.57 05:30:01 3 41.79 0.00 0.92 0.02 0.02 57.26 05:30:01 4 35.29 0.00 1.72 0.92 0.02 62.06 05:30:01 5 31.63 0.00 1.80 0.05 0.03 66.48 05:30:01 6 27.00 0.00 1.12 0.02 0.00 71.86 05:30:01 7 30.14 0.00 1.52 0.60 0.02 67.72 Average: all 21.49 0.00 1.30 1.10 0.01 76.10 Average: 0 18.11 0.00 1.61 0.13 0.01 80.14 Average: 1 24.59 0.00 1.43 0.27 0.01 73.70 Average: 2 10.14 0.00 1.36 3.01 0.00 85.49 Average: 3 30.74 0.00 0.96 0.10 0.01 68.19 Average: 4 17.85 0.00 1.03 4.30 0.01 76.81 Average: 5 33.53 0.00 2.07 0.51 0.02 63.87 Average: 6 19.06 0.00 0.94 0.04 0.00 79.95 Average: 7 17.84 0.00 1.01 0.44 0.01 80.71