---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2866 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: 2799.998 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 824 29151 0 2191 30916 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:33:28:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe33:2827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:7e:46:03 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-v1-8c-8g-2866) 10/15/25 _x86_64_ (8 CPU) 11:02:36 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 123.96 58.05 65.91 3675.84 49600.40 11:05:01 62.74 0.32 62.42 31.99 17122.88 11:06:01 89.50 13.96 75.54 319.41 19285.32 Average: 92.07 24.11 67.96 1342.55 28670.70 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30303112 31752620 2636108 8.00 54028 1712520 1398056 4.11 818260 1540780 97804 11:05:01 30026884 31645112 2912336 8.84 66344 1862068 1509408 4.44 952252 1666780 97960 11:06:01 29881848 31687176 3057372 9.28 85728 2016840 1438980 4.23 912504 1826176 104996 Average: 30070615 31694969 2868605 8.71 68700 1863809 1448815 4.26 894339 1677912 100253 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 ens3 328.94 256.11 1711.49 61.40 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 ens3 36.18 27.15 678.08 5.17 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:06:01 ens3 58.42 47.33 441.18 32.65 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.19 110.20 943.63 33.07 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-v1-8c-8g-2866) 10/15/25 _x86_64_ (8 CPU) 11:02:36 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 6.26 0.00 0.89 9.73 0.04 83.07 11:04:01 0 8.78 0.00 0.57 15.59 0.05 75.01 11:04:01 1 5.90 0.00 0.94 1.91 0.03 91.22 11:04:01 2 6.12 0.00 0.75 43.30 0.05 49.77 11:04:01 3 3.65 0.00 0.62 1.19 0.05 94.49 11:04:01 4 5.10 0.00 0.50 1.25 0.03 93.12 11:04:01 5 8.43 0.00 1.97 4.26 0.03 85.30 11:04:01 6 2.38 0.00 0.54 2.38 0.03 94.68 11:04:01 7 9.71 0.00 1.22 8.09 0.03 80.95 11:05:01 all 3.23 0.00 0.26 10.19 0.02 86.31 11:05:01 0 1.22 0.00 0.07 1.10 0.02 97.60 11:05:01 1 0.02 0.00 0.02 0.30 0.00 99.67 11:05:01 2 2.50 0.00 0.23 14.55 0.02 82.70 11:05:01 3 16.14 0.00 1.26 64.60 0.05 17.95 11:05:01 4 1.23 0.00 0.07 0.12 0.02 98.57 11:05:01 5 3.95 0.00 0.35 1.05 0.03 94.61 11:05:01 6 0.60 0.00 0.07 0.00 0.02 99.32 11:05:01 7 0.23 0.00 0.00 0.00 0.00 99.77 11:06:01 all 7.58 0.00 0.63 5.79 0.03 85.97 11:06:01 0 1.60 0.00 0.13 0.05 0.02 98.20 11:06:01 1 25.46 0.00 1.57 6.31 0.05 66.61 11:06:01 2 3.65 0.00 0.52 0.37 0.02 95.45 11:06:01 3 5.16 0.00 0.54 20.89 0.03 73.37 11:06:01 4 1.61 0.00 0.50 15.23 0.03 82.63 11:06:01 5 20.68 0.00 1.34 2.30 0.05 75.63 11:06:01 6 1.73 0.00 0.25 0.38 0.00 97.63 11:06:01 7 0.78 0.00 0.23 0.88 0.02 98.08 Average: all 5.69 0.00 0.59 8.57 0.03 85.12 Average: 0 3.86 0.00 0.26 5.57 0.03 90.28 Average: 1 10.45 0.00 0.84 2.84 0.03 85.84 Average: 2 4.09 0.00 0.50 19.37 0.03 76.02 Average: 3 8.32 0.00 0.80 28.89 0.04 61.94 Average: 4 2.64 0.00 0.36 5.53 0.03 91.44 Average: 5 11.01 0.00 1.22 2.53 0.04 85.20 Average: 6 1.57 0.00 0.28 0.92 0.02 97.21 Average: 7 3.58 0.00 0.48 2.99 0.02 92.93