---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3866 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 849 28769 0 2548 30884 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:f6:a4:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef6:a438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:8a:15:0b 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-3866) 10/21/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 284.32 29.07 255.25 961.95 96269.51 05:49:01 169.67 20.45 149.23 742.01 38186.84 05:50:01 10.16 2.03 8.13 57.59 986.24 Average: 154.73 17.19 137.54 587.20 45150.37 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29954504 31666932 2984716 9.06 73944 1943556 1447640 4.26 890956 1790856 289896 05:49:01 27871144 29825984 5068076 15.39 87152 2160708 3531804 10.39 2766340 1969528 6308 05:50:01 29457388 31611736 3481832 10.57 88232 2356432 1427396 4.20 1092664 2056252 185944 Average: 29094345 31034884 3844875 11.67 83109 2153565 2135613 6.28 1583320 1938879 160716 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 225.67 148.48 1639.32 40.38 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 325.35 257.99 2426.30 88.55 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 402.67 202.12 369.69 100.74 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 317.89 202.86 1478.44 76.55 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3866) 10/21/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.44 0.00 0.92 2.32 0.00 86.32 05:48:01 0 12.79 0.00 1.05 0.30 0.00 85.86 05:48:01 1 45.07 0.00 2.48 1.03 0.00 51.41 05:48:01 2 3.35 0.00 0.45 2.06 0.00 94.14 05:48:01 3 8.07 0.00 1.60 3.49 0.00 86.84 05:48:01 4 3.70 0.00 0.28 0.38 0.00 95.63 05:48:01 5 6.52 0.00 0.67 4.46 0.00 88.36 05:48:01 6 1.57 0.00 0.62 6.75 0.00 91.06 05:48:01 7 2.46 0.00 0.25 0.12 0.00 97.17 05:49:01 all 24.32 0.00 1.89 0.50 0.01 73.28 05:49:01 0 19.61 0.00 3.79 0.12 0.02 76.47 05:49:01 1 37.58 0.00 1.23 0.62 0.02 60.55 05:49:01 2 19.03 0.00 2.11 1.53 0.00 77.33 05:49:01 3 24.44 0.00 0.75 0.07 0.02 74.72 05:49:01 4 26.34 0.00 1.35 0.74 0.00 71.57 05:49:01 5 19.68 0.00 3.55 0.38 0.00 76.39 05:49:01 6 26.22 0.00 1.24 0.50 0.00 72.04 05:49:01 7 21.71 0.00 1.02 0.05 0.00 77.23 05:50:01 all 21.50 0.00 0.81 0.03 0.01 77.66 05:50:01 0 18.99 0.00 0.77 0.05 0.00 80.19 05:50:01 1 24.96 0.00 0.87 0.00 0.00 74.17 05:50:01 2 15.18 0.00 0.53 0.00 0.02 84.28 05:50:01 3 14.53 0.00 0.60 0.00 0.00 84.87 05:50:01 4 29.50 0.00 1.18 0.07 0.02 69.24 05:50:01 5 21.66 0.00 0.98 0.00 0.00 77.35 05:50:01 6 30.03 0.00 0.67 0.07 0.00 69.24 05:50:01 7 17.23 0.00 0.90 0.00 0.00 81.87 Average: all 18.75 0.00 1.20 0.95 0.00 79.09 Average: 0 17.13 0.00 1.87 0.16 0.01 80.84 Average: 1 35.88 0.00 1.53 0.55 0.01 62.03 Average: 2 12.55 0.00 1.03 1.19 0.01 85.22 Average: 3 15.68 0.00 0.99 1.19 0.01 82.15 Average: 4 19.84 0.00 0.94 0.40 0.01 78.82 Average: 5 15.96 0.00 1.74 1.61 0.00 80.69 Average: 6 19.27 0.00 0.84 2.44 0.00 77.45 Average: 7 13.76 0.00 0.72 0.06 0.00 85.46