---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12732 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 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 851 28675 0 2639 30880 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:e0:2f:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee0:2fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:a5:d7:76 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-12732) 08/15/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 192.31 36.03 156.28 1812.71 91140.48 10:16:01 149.08 15.00 134.08 869.99 41361.24 Average: 170.51 25.42 145.08 1337.39 66041.74 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29702080 31560032 3237140 9.83 79756 2077792 1577428 4.64 1002972 1920144 252416 10:16:01 29336852 31589288 3602368 10.94 91892 2448576 1460464 4.30 1111756 2151984 149464 Average: 29519466 31574660 3419754 10.38 85824 2263184 1518946 4.47 1057364 2036064 200940 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 ens3 155.19 110.42 1804.17 22.83 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:16:01 ens3 764.11 549.06 3146.26 158.27 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 462.21 331.58 2480.85 91.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12732) 08/15/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 11.46 0.00 0.84 2.01 0.04 85.64 10:15:01 0 12.43 0.00 0.92 0.32 0.03 86.30 10:15:01 1 15.14 0.00 1.21 0.83 0.03 82.79 10:15:01 2 5.30 0.00 0.66 0.83 0.07 93.13 10:15:01 3 3.58 0.00 0.68 0.98 0.03 94.72 10:15:01 4 2.20 0.00 0.25 0.10 0.00 97.44 10:15:01 5 9.08 0.00 0.99 5.36 0.03 84.55 10:15:01 6 30.87 0.00 1.61 3.24 0.05 64.23 10:15:01 7 13.10 0.00 0.39 4.43 0.03 82.05 10:16:01 all 26.44 0.00 1.43 0.81 0.07 71.26 10:16:01 0 20.83 0.00 1.39 1.15 0.05 76.58 10:16:01 1 25.16 0.00 1.79 1.66 0.07 71.33 10:16:01 2 29.57 0.00 2.12 0.38 0.07 67.86 10:16:01 3 36.20 0.00 1.05 1.07 0.07 61.61 10:16:01 4 26.49 0.00 1.00 0.05 0.08 72.37 10:16:01 5 24.19 0.00 1.45 0.79 0.08 73.49 10:16:01 6 18.74 0.00 1.10 0.58 0.05 79.53 10:16:01 7 30.28 0.00 1.53 0.81 0.08 67.29 Average: all 19.01 0.00 1.14 1.41 0.05 78.39 Average: 0 16.66 0.00 1.15 0.74 0.04 81.41 Average: 1 20.19 0.00 1.50 1.25 0.05 77.01 Average: 2 17.54 0.00 1.40 0.61 0.07 80.39 Average: 3 20.01 0.00 0.87 1.03 0.05 78.04 Average: 4 14.43 0.00 0.63 0.08 0.04 84.82 Average: 5 16.70 0.00 1.22 3.05 0.06 78.97 Average: 6 24.76 0.00 1.35 1.90 0.05 71.94 Average: 7 21.76 0.00 0.96 2.61 0.06 74.61