---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6146 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 843 28974 0 2348 30897 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:40:17:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe40:1764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:89:f1:d6 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-6146) 10/25/25 _x86_64_ (8 CPU) 01:04:15 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 195.39 17.45 177.94 618.06 97538.18 01:07:01 86.90 5.88 81.02 216.50 21377.10 Average: 140.69 11.62 129.07 415.59 59137.69 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29201036 30989996 3738184 11.35 81820 2007360 2272232 6.69 1589096 1838456 137260 01:07:01 29655160 31622164 3284060 9.97 86392 2177924 1444128 4.25 1066752 1902640 9264 Average: 29428098 31306080 3511122 10.66 84106 2092642 1858180 5.47 1327924 1870548 73262 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 314.01 239.28 2729.54 48.25 0.00 0.00 0.00 0.00 01:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 337.48 229.85 606.13 750.21 0.00 0.00 0.00 0.00 01:07:01 lo 1.80 1.80 0.17 0.17 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 325.84 234.52 1658.91 402.18 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6146) 10/25/25 _x86_64_ (8 CPU) 01:04:15 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 14.15 0.00 1.00 2.51 0.04 82.29 01:06:01 0 7.91 0.00 0.48 1.31 0.03 90.27 01:06:01 1 12.48 0.00 1.34 13.34 0.05 72.79 01:06:01 2 24.05 0.00 1.28 0.82 0.05 73.81 01:06:01 3 5.06 0.00 0.66 2.72 0.05 91.51 01:06:01 4 31.35 0.00 2.24 1.22 0.07 65.12 01:06:01 5 19.41 0.00 1.36 0.41 0.05 78.77 01:06:01 6 7.72 0.00 0.31 0.20 0.02 91.76 01:06:01 7 5.25 0.00 0.32 0.10 0.02 94.31 01:07:01 all 16.32 0.00 0.95 0.56 0.04 82.13 01:07:01 0 10.73 0.00 0.77 0.62 0.02 87.87 01:07:01 1 11.54 0.00 0.93 0.05 0.03 87.44 01:07:01 2 24.29 0.00 1.14 0.20 0.05 74.32 01:07:01 3 19.00 0.00 1.25 2.14 0.05 77.57 01:07:01 4 11.70 0.00 0.89 1.02 0.05 86.34 01:07:01 5 25.00 0.00 1.23 0.42 0.03 73.31 01:07:01 6 7.13 0.00 0.52 0.00 0.02 92.33 01:07:01 7 21.18 0.00 0.87 0.08 0.05 77.82 Average: all 15.25 0.00 0.97 1.53 0.04 82.21 Average: 0 9.33 0.00 0.62 0.96 0.03 89.06 Average: 1 12.00 0.00 1.14 6.63 0.04 80.19 Average: 2 24.17 0.00 1.21 0.51 0.05 74.07 Average: 3 12.09 0.00 0.96 2.42 0.05 84.48 Average: 4 21.46 0.00 1.56 1.12 0.06 75.81 Average: 5 22.24 0.00 1.30 0.41 0.04 76.01 Average: 6 7.42 0.00 0.41 0.10 0.02 92.05 Average: 7 13.29 0.00 0.60 0.09 0.03 85.99