---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2196 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: 2799.996 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 841 28956 0 2368 30896 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:78:9a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe78:9ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f3:de:ad 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-2196) 10/11/25 _x86_64_ (8 CPU) 21:45:43 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 391.22 69.83 321.39 4739.22 106639.12 21:48:01 242.71 38.29 204.42 1876.22 87027.76 Average: 316.97 54.06 262.91 3307.84 96834.26 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30028980 31613044 2910240 8.84 65992 1828396 1480280 4.36 970612 1649072 214608 21:48:01 29641372 31614252 3297848 10.01 87460 2180472 1452700 4.27 991332 1983980 21692 Average: 29835176 31613648 3104044 9.42 76726 2004434 1466490 4.31 980972 1816526 118150 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 422.19 258.90 1674.97 73.70 0.00 0.00 0.00 0.00 21:47:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 414.75 319.13 4065.27 52.88 0.00 0.00 0.00 0.00 21:48:01 lo 1.00 1.00 0.11 0.11 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: ens3 418.47 289.01 2870.02 63.29 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2196) 10/11/25 _x86_64_ (8 CPU) 21:45:43 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 9.53 0.00 1.23 5.44 0.04 83.76 21:47:01 0 16.48 0.00 1.39 4.36 0.07 77.71 21:47:01 1 3.53 0.00 0.65 15.58 0.03 80.21 21:47:01 2 12.19 0.00 1.34 11.64 0.05 74.78 21:47:01 3 5.64 0.00 1.62 3.49 0.02 89.23 21:47:01 4 2.31 0.00 0.74 0.40 0.03 96.52 21:47:01 5 11.66 0.00 0.94 5.25 0.03 82.12 21:47:01 6 12.82 0.00 0.75 2.13 0.03 84.26 21:47:01 7 11.62 0.00 2.39 0.68 0.05 85.26 21:48:01 all 14.71 0.00 1.16 2.43 0.06 81.65 21:48:01 0 3.82 0.00 0.88 4.63 0.03 90.63 21:48:01 1 11.59 0.00 1.88 10.18 0.07 76.28 21:48:01 2 17.12 0.00 0.97 0.48 0.05 81.38 21:48:01 3 13.82 0.00 0.47 0.03 0.05 85.62 21:48:01 4 17.98 0.00 0.87 0.13 0.07 80.95 21:48:01 5 17.98 0.00 1.16 0.28 0.08 80.49 21:48:01 6 24.88 0.00 1.69 1.45 0.05 71.93 21:48:01 7 10.40 0.00 1.37 2.30 0.05 85.88 Average: all 12.12 0.00 1.19 3.93 0.05 82.70 Average: 0 10.15 0.00 1.14 4.49 0.05 84.17 Average: 1 7.53 0.00 1.26 12.90 0.05 78.26 Average: 2 14.66 0.00 1.15 6.05 0.05 78.09 Average: 3 9.72 0.00 1.05 1.77 0.03 87.43 Average: 4 10.15 0.00 0.80 0.27 0.05 88.73 Average: 5 14.83 0.00 1.05 2.76 0.06 81.30 Average: 6 18.85 0.00 1.22 1.79 0.04 78.10 Average: 7 11.01 0.00 1.88 1.49 0.05 85.57