---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11790 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 865 28787 0 2514 30870 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:cf:64:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fecf:64f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b2:91:86 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-11790) 11/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 237.89 34.74 203.15 984.64 85339.64 04:25:01 137.19 8.28 128.91 479.92 46341.34 Average: 187.54 21.51 166.03 732.28 65840.49 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30026604 31701588 2912616 8.84 78092 1900344 1358728 4.00 855168 1749956 223356 04:25:01 29511192 31628848 3428028 10.41 90232 2319780 1447184 4.26 1122780 1974432 270364 Average: 29768898 31665218 3170322 9.62 84162 2110062 1402956 4.13 988974 1862194 246860 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 109.45 84.60 1318.36 25.04 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 905.37 608.83 2673.03 186.09 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 507.41 346.72 1995.69 105.57 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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-8c-8g-11790) 11/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.30 0.00 0.72 1.84 0.03 88.11 04:24:01 0 1.33 0.00 0.22 0.33 0.02 98.10 04:24:01 1 22.62 0.00 1.07 0.63 0.03 75.65 04:24:01 2 22.59 0.00 1.65 1.67 0.03 74.05 04:24:01 3 1.02 0.00 0.17 6.74 0.03 92.04 04:24:01 4 3.32 0.00 0.63 4.84 0.05 91.15 04:24:01 5 14.58 0.00 0.93 0.12 0.03 84.34 04:24:01 6 6.98 0.00 0.80 0.37 0.03 91.82 04:24:01 7 1.92 0.00 0.32 0.02 0.00 97.75 04:25:01 all 26.05 0.00 1.60 0.60 0.06 71.68 04:25:01 0 21.29 0.00 1.92 0.65 0.05 76.09 04:25:01 1 19.80 0.00 1.95 0.15 0.07 78.03 04:25:01 2 27.24 0.00 1.81 0.50 0.05 70.40 04:25:01 3 41.00 0.00 1.94 2.29 0.08 54.68 04:25:01 4 27.44 0.00 1.34 0.43 0.05 70.73 04:25:01 5 19.86 0.00 1.82 0.62 0.05 77.65 04:25:01 6 29.89 0.00 0.97 0.03 0.08 69.03 04:25:01 7 21.95 0.00 1.07 0.10 0.07 76.81 Average: all 17.67 0.00 1.16 1.22 0.05 79.90 Average: 0 11.32 0.00 1.07 0.49 0.03 87.09 Average: 1 21.21 0.00 1.51 0.39 0.05 76.84 Average: 2 24.92 0.00 1.73 1.09 0.04 72.23 Average: 3 21.01 0.00 1.05 4.51 0.06 73.37 Average: 4 15.38 0.00 0.99 2.64 0.05 80.95 Average: 5 17.21 0.00 1.37 0.37 0.04 81.01 Average: 6 18.43 0.00 0.88 0.20 0.06 80.43 Average: 7 11.91 0.00 0.69 0.06 0.03 87.30