---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3865 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 819 28764 0 2582 30909 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:39:ad:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe39:ad77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a7:49:dc 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-3865) 10/21/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 273.13 29.07 244.05 965.01 75298.37 05:30:01 203.27 21.38 181.89 783.34 75227.86 05:31:01 67.12 4.32 62.81 291.95 7645.93 Average: 181.18 18.26 162.92 680.12 52726.55 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29975068 31671488 2964152 9.00 73744 1928220 1434280 4.22 885496 1775552 274948 05:30:01 27545524 29522752 5393696 16.37 88528 2180152 3894676 11.46 3085748 1971220 10092 05:31:01 29487384 31683808 3451836 10.48 95292 2385828 1415380 4.16 990380 2117784 29448 Average: 29002659 30959349 3936561 11.95 85855 2164733 2248112 6.61 1653875 1954852 104829 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 226.41 144.87 1638.19 40.45 0.00 0.00 0.00 0.00 05:29:01 lo 1.13 1.13 0.14 0.14 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 05:30:01 ens3 490.94 373.03 2708.06 113.81 0.00 0.00 0.00 0.00 05:30:01 lo 9.03 9.03 1.18 1.18 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 05:31:01 ens3 309.15 247.04 1877.23 73.67 0.00 0.00 0.00 0.00 05:31:01 lo 2.37 2.37 0.18 0.18 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 Average: ens3 342.17 254.98 2074.50 75.98 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3865) 10/21/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.36 0.00 1.00 2.33 0.00 86.31 05:29:01 0 9.25 0.00 0.57 0.08 0.00 90.10 05:29:01 1 34.97 0.00 3.19 4.37 0.02 57.45 05:29:01 2 5.07 0.00 0.72 0.10 0.00 94.11 05:29:01 3 0.92 0.00 0.33 4.49 0.00 94.26 05:29:01 4 3.99 0.00 0.35 0.03 0.00 95.63 05:29:01 5 8.86 0.00 1.07 8.77 0.00 81.30 05:29:01 6 11.15 0.00 0.82 0.55 0.00 87.47 05:29:01 7 8.74 0.00 0.94 0.22 0.00 90.11 05:30:01 all 30.58 0.00 1.93 0.91 0.01 66.57 05:30:01 0 34.91 0.00 0.98 0.07 0.02 64.03 05:30:01 1 28.45 0.00 1.60 0.17 0.00 69.78 05:30:01 2 43.41 0.00 3.29 0.38 0.02 52.90 05:30:01 3 32.01 0.00 1.46 0.17 0.00 66.36 05:30:01 4 23.80 0.00 1.55 0.18 0.00 74.47 05:30:01 5 27.91 0.00 1.57 4.91 0.02 65.59 05:30:01 6 32.38 0.00 3.06 0.82 0.00 63.75 05:30:01 7 21.77 0.00 1.86 0.60 0.00 75.77 05:31:01 all 19.00 0.00 1.05 0.09 0.01 79.85 05:31:01 0 12.27 0.00 1.35 0.03 0.00 86.35 05:31:01 1 29.73 0.00 1.19 0.33 0.02 68.73 05:31:01 2 25.92 0.00 1.02 0.02 0.02 73.03 05:31:01 3 26.16 0.00 1.21 0.12 0.00 72.51 05:31:01 4 13.20 0.00 0.83 0.02 0.02 85.93 05:31:01 5 13.32 0.00 0.90 0.20 0.00 85.58 05:31:01 6 20.15 0.00 1.13 0.03 0.00 78.68 05:31:01 7 11.22 0.00 0.78 0.02 0.00 87.98 Average: all 19.98 0.00 1.32 1.11 0.01 77.58 Average: 0 18.81 0.00 0.97 0.06 0.01 80.16 Average: 1 31.06 0.00 1.99 1.63 0.01 65.31 Average: 2 24.79 0.00 1.67 0.17 0.01 73.36 Average: 3 19.69 0.00 1.00 1.59 0.00 77.72 Average: 4 13.66 0.00 0.91 0.08 0.01 85.35 Average: 5 16.69 0.00 1.18 4.63 0.01 77.50 Average: 6 21.23 0.00 1.67 0.47 0.00 76.63 Average: 7 13.90 0.00 1.19 0.28 0.00 84.63