---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4377 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 807 28442 0 2917 30904 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:83:db:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe83:dbbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:7f:93:c2 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 inet6 fe80::42:7dff:fe7f:93c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4377) 10/23/26 _x86_64_ (8 CPU) 06:53:11 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 234.31 9.22 225.10 1658.79 101296.72 06:56:01 79.77 0.00 79.77 0.00 44138.09 Average: 157.04 4.61 152.43 829.33 72715.02 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29245056 31687944 3694164 11.22 84024 2641840 1562184 4.60 926780 2410792 451376 06:56:01 28444400 31552908 4494820 13.65 112660 3202096 1689132 4.97 1185508 2855104 396444 Average: 28844728 31620426 4094492 12.43 98342 2921968 1625658 4.78 1056144 2632948 423910 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 06:55:01 vetha939ab9 50.09 206.55 3.50 3222.12 0.00 0.00 0.00 0.26 06:55:01 docker0 50.09 206.43 2.82 3222.11 0.00 0.00 0.00 0.00 06:55:01 ens3 393.08 162.71 5707.54 20.95 0.00 0.00 0.00 0.00 06:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 vetha939ab9 70.78 128.44 8.76 1989.22 0.00 0.00 0.00 0.16 06:56:01 docker0 70.78 128.39 7.80 1989.22 0.00 0.00 0.00 0.00 06:56:01 ens3 147.13 88.69 1993.32 13.16 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 Average: vetha939ab9 60.43 167.49 6.13 2605.62 0.00 0.00 0.00 0.21 Average: docker0 60.43 167.41 5.31 2605.61 0.00 0.00 0.00 0.00 Average: ens3 270.10 125.69 3850.27 17.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4377) 10/23/26 _x86_64_ (8 CPU) 06:53:11 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 9.39 0.00 1.37 2.24 0.01 86.99 06:55:01 0 15.60 0.00 1.44 0.42 0.02 82.53 06:55:01 1 7.04 0.00 1.20 8.29 0.00 83.46 06:55:01 2 2.56 0.00 0.80 5.07 0.00 91.57 06:55:01 3 5.69 0.00 1.24 0.59 0.00 92.49 06:55:01 4 23.08 0.00 2.55 0.72 0.00 73.66 06:55:01 5 6.65 0.00 0.94 0.13 0.00 92.28 06:55:01 6 1.53 0.00 0.57 0.07 0.00 97.83 06:55:01 7 13.05 0.00 2.18 2.64 0.00 82.13 06:56:01 all 9.86 0.00 1.65 0.62 0.00 87.87 06:56:01 0 0.92 0.00 0.45 0.00 0.02 98.61 06:56:01 1 10.96 0.00 1.13 0.58 0.02 87.32 06:56:01 2 19.31 0.00 2.43 0.08 0.02 78.16 06:56:01 3 8.14 0.00 1.75 0.99 0.00 89.12 06:56:01 4 9.04 0.00 1.90 0.52 0.00 88.54 06:56:01 5 9.32 0.00 1.39 0.22 0.02 89.06 06:56:01 6 3.72 0.00 0.93 2.50 0.00 92.84 06:56:01 7 17.46 0.00 3.24 0.07 0.02 79.22 Average: all 9.63 0.00 1.51 1.43 0.01 87.43 Average: 0 8.25 0.00 0.94 0.21 0.02 90.58 Average: 1 9.00 0.00 1.17 4.43 0.01 85.39 Average: 2 10.96 0.00 1.62 2.57 0.01 84.84 Average: 3 6.91 0.00 1.50 0.79 0.00 90.81 Average: 4 16.05 0.00 2.23 0.62 0.00 81.11 Average: 5 7.99 0.00 1.16 0.17 0.01 90.66 Average: 6 2.63 0.00 0.75 1.28 0.00 95.34 Average: 7 15.26 0.00 2.71 1.35 0.01 80.67