---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17451 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 820 29129 0 2217 30922 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:c2:50:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec2:509f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:f2:df:32 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-17451) 06/18/26 _x86_64_ (8 CPU) 11:31:25 LINUX RESTART (8 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 320.64 23.17 297.48 753.09 54830.84 11:34:01 148.91 17.50 131.41 440.33 60807.87 Average: 234.05 20.31 213.75 595.40 57844.46 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 30083708 31672688 2855504 8.67 70940 1828832 1439696 4.24 876576 1687592 169068 11:34:01 29881652 31717560 3057560 9.28 82940 2052264 1366940 4.02 863312 1880116 13692 Average: 29982680 31695124 2956532 8.98 76940 1940548 1403318 4.13 869944 1783854 91380 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 128.79 91.81 1195.35 29.94 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 97.08 70.35 855.84 18.75 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 112.80 80.99 1024.17 24.30 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 1.38 1.38 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-17451) 06/18/26 _x86_64_ (8 CPU) 11:31:25 LINUX RESTART (8 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 8.63 0.00 0.81 3.08 0.03 87.45 11:33:01 0 6.05 0.00 0.58 0.48 0.02 92.89 11:33:01 1 15.93 0.00 1.36 4.41 0.03 78.27 11:33:01 2 1.71 0.00 1.14 5.48 0.02 91.65 11:33:01 3 0.68 0.00 0.32 0.29 0.02 98.69 11:33:01 4 1.97 0.00 0.15 0.00 0.02 97.86 11:33:01 5 0.98 0.00 0.15 0.00 0.00 98.87 11:33:01 6 12.60 0.00 0.56 4.56 0.03 82.25 11:33:01 7 29.15 0.00 2.16 9.41 0.07 59.22 11:34:01 all 10.21 0.00 1.09 2.31 0.03 86.36 11:34:01 0 3.92 0.00 0.97 0.15 0.03 94.93 11:34:01 1 16.70 0.00 1.27 0.47 0.05 81.51 11:34:01 2 30.37 0.00 1.79 1.10 0.05 66.69 11:34:01 3 5.26 0.00 1.07 2.14 0.03 91.50 11:34:01 4 4.67 0.00 0.65 0.03 0.00 94.65 11:34:01 5 4.94 0.00 0.76 2.69 0.03 91.57 11:34:01 6 15.16 0.00 1.79 3.93 0.05 79.07 11:34:01 7 0.72 0.00 0.45 8.03 0.02 90.79 Average: all 9.43 0.00 0.95 2.69 0.03 86.90 Average: 0 4.97 0.00 0.77 0.31 0.03 93.92 Average: 1 16.32 0.00 1.31 2.42 0.04 79.91 Average: 2 16.16 0.00 1.46 3.27 0.03 79.07 Average: 3 2.99 0.00 0.70 1.22 0.03 95.07 Average: 4 3.33 0.00 0.40 0.02 0.01 96.24 Average: 5 2.99 0.00 0.46 1.36 0.02 95.17 Average: 6 13.89 0.00 1.18 4.24 0.04 80.65 Average: 7 14.81 0.00 1.30 8.71 0.04 75.14