---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15626 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 856 28726 0 2584 30873 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:c9:35:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec9:35c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b3:b9:59 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-15626) 08/27/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 171.52 27.15 144.38 898.52 86977.10 05:30:01 163.46 16.05 147.41 608.57 39372.10 05:31:01 61.45 4.58 56.86 293.37 7615.99 Average: 132.14 15.92 116.21 600.13 44653.01 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29910144 31699580 3029076 9.20 76064 2014472 1361584 4.01 852740 1867060 304032 05:30:01 28724344 30716292 4214876 12.80 89308 2194444 2379288 7.00 1907048 1973996 16048 05:31:01 29439952 31640000 3499268 10.62 95304 2389588 1403128 4.13 1035428 2120144 28080 Average: 29358147 31351957 3581073 10.87 86892 2199501 1714667 5.04 1265072 1987067 116053 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 114.25 82.27 1802.50 29.43 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 489.32 402.85 2442.72 128.06 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 lo 9.83 9.83 1.21 1.21 0.00 0.00 0.00 0.00 05:31:01 ens3 201.62 176.44 1794.61 63.77 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.39 220.52 2013.26 73.75 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 4.21 4.21 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15626) 08/27/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.97 0.00 0.86 1.90 0.00 87.28 05:29:01 0 3.61 0.00 0.76 10.62 0.00 85.02 05:29:01 1 23.87 0.00 1.47 2.54 0.00 72.13 05:29:01 2 13.71 0.00 0.97 0.50 0.00 84.82 05:29:01 3 5.54 0.00 0.77 0.10 0.00 93.59 05:29:01 4 5.59 0.00 0.52 0.20 0.00 93.70 05:29:01 5 1.40 0.00 0.37 0.43 0.00 97.80 05:29:01 6 19.79 0.00 1.40 0.57 0.00 78.24 05:29:01 7 6.20 0.00 0.58 0.27 0.00 92.95 05:30:01 all 32.08 0.00 1.83 0.51 0.01 65.58 05:30:01 0 31.90 0.00 1.50 1.77 0.00 64.83 05:30:01 1 29.03 0.00 2.86 1.12 0.00 66.98 05:30:01 2 40.03 0.00 1.74 0.10 0.00 58.13 05:30:01 3 32.37 0.00 2.62 0.05 0.00 64.96 05:30:01 4 24.49 0.00 1.34 0.03 0.00 74.14 05:30:01 5 34.49 0.00 1.64 0.62 0.00 63.25 05:30:01 6 22.97 0.00 1.91 0.32 0.00 74.81 05:30:01 7 41.41 0.00 1.05 0.02 0.02 57.51 05:31:01 all 16.06 0.00 1.17 0.10 0.00 82.66 05:31:01 0 4.70 0.00 0.72 0.30 0.00 94.29 05:31:01 1 20.30 0.00 1.44 0.22 0.02 78.03 05:31:01 2 24.65 0.00 1.23 0.03 0.00 74.08 05:31:01 3 15.59 0.00 1.82 0.08 0.02 82.49 05:31:01 4 17.71 0.00 1.22 0.02 0.00 81.06 05:31:01 5 10.35 0.00 0.72 0.17 0.00 88.76 05:31:01 6 23.83 0.00 1.37 0.02 0.00 74.78 05:31:01 7 11.39 0.00 0.83 0.00 0.00 87.77 Average: all 19.37 0.00 1.29 0.84 0.00 78.51 Average: 0 13.42 0.00 0.99 4.21 0.00 81.38 Average: 1 24.40 0.00 1.92 1.29 0.01 72.38 Average: 2 26.12 0.00 1.31 0.21 0.00 72.35 Average: 3 17.83 0.00 1.74 0.08 0.01 80.35 Average: 4 15.91 0.00 1.02 0.08 0.00 82.98 Average: 5 15.40 0.00 0.91 0.41 0.00 83.29 Average: 6 22.20 0.00 1.56 0.30 0.00 75.94 Average: 7 19.65 0.00 0.82 0.09 0.01 79.42