---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2943 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: 2800.000 BogoMIPS: 5600.00 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 870 28450 0 2846 30846 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:30:92:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe30:9277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ab:d5:6f 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-2943) 11/13/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 311.29 24.22 287.07 799.32 95206.10 01:05:01 188.29 24.58 163.71 894.52 41613.33 Average: 249.27 24.40 224.87 847.32 68184.57 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30073676 31665068 2865544 8.70 69712 1832784 1481824 4.36 888524 1692304 191036 01:05:01 29231340 31677416 3707880 11.26 109384 2608628 1364600 4.01 1050580 2293456 444148 Average: 29652508 31671242 3286712 9.98 89548 2220706 1423212 4.19 969552 1992880 317592 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 145.09 97.85 1238.47 34.92 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 5.13 5.13 0.64 0.64 0.00 0.00 0.00 0.00 01:05:01 ens3 619.80 390.67 4484.90 795.80 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 3.09 3.09 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 384.44 245.49 2875.32 418.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2943) 11/13/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.71 0.00 0.66 2.34 0.01 88.28 01:04:01 0 2.62 0.00 0.15 0.05 0.00 97.17 01:04:01 1 1.78 0.00 0.88 3.87 0.00 93.47 01:04:01 2 10.87 0.00 0.53 0.24 0.00 88.37 01:04:01 3 32.12 0.00 2.14 0.97 0.02 64.76 01:04:01 4 14.35 0.00 0.64 0.51 0.02 84.48 01:04:01 5 1.74 0.00 0.14 5.09 0.02 93.02 01:04:01 6 1.89 0.00 0.51 7.93 0.00 89.67 01:04:01 7 4.29 0.00 0.27 0.08 0.00 95.36 01:05:01 all 21.76 0.00 1.80 0.61 0.01 75.82 01:05:01 0 9.05 0.00 1.49 1.24 0.00 88.23 01:05:01 1 24.34 0.00 2.27 0.03 0.02 73.34 01:05:01 2 15.48 0.00 1.77 0.10 0.02 82.63 01:05:01 3 20.54 0.00 1.44 0.02 0.00 78.01 01:05:01 4 36.16 0.00 2.14 0.60 0.03 61.07 01:05:01 5 27.29 0.00 1.77 0.45 0.02 70.47 01:05:01 6 22.49 0.00 1.72 2.39 0.03 73.37 01:05:01 7 18.86 0.00 1.84 0.02 0.02 79.27 Average: all 15.29 0.00 1.24 1.47 0.01 82.00 Average: 0 5.87 0.00 0.83 0.65 0.00 92.65 Average: 1 13.15 0.00 1.58 1.94 0.01 83.32 Average: 2 13.20 0.00 1.15 0.17 0.01 85.47 Average: 3 26.28 0.00 1.79 0.49 0.01 71.44 Average: 4 25.34 0.00 1.40 0.56 0.03 72.69 Average: 5 14.63 0.00 0.96 2.75 0.02 81.64 Average: 6 12.29 0.00 1.12 5.13 0.02 81.44 Average: 7 11.63 0.00 1.06 0.05 0.01 87.25