---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11378 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 861 28782 0 2522 30876 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:90:4b:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe90:4b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cc:8f: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-11378) 11/08/25 _x86_64_ (8 CPU) 22:15:23 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 179.87 17.56 162.31 310.03 73660.91 22:18:01 135.39 39.23 96.17 2879.52 68586.17 Average: 157.64 28.39 129.24 1594.67 71123.75 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29624384 31379156 3314836 10.06 80788 1974920 2014868 5.93 1189272 1815156 134520 22:18:01 29487944 31628184 3451276 10.48 84724 2351008 1438728 4.23 1081748 2049596 30712 Average: 29556164 31503670 3383056 10.27 82756 2162964 1726798 5.08 1135510 1932376 82616 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 206.93 157.98 2500.85 29.91 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 710.91 463.19 3413.52 123.98 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 458.90 310.57 2957.15 76.95 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 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11378) 11/08/25 _x86_64_ (8 CPU) 22:15:23 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.16 0.00 0.94 1.86 0.04 83.99 22:17:01 0 10.90 0.00 0.37 0.03 0.02 88.68 22:17:01 1 4.72 0.00 0.45 0.32 0.02 94.49 22:17:01 2 3.39 0.00 0.47 0.83 0.02 95.30 22:17:01 3 9.12 0.00 0.68 0.05 0.05 90.10 22:17:01 4 7.48 0.00 1.02 6.22 0.05 85.23 22:17:01 5 37.04 0.00 2.25 1.07 0.07 59.58 22:17:01 6 5.99 0.00 0.45 5.95 0.05 87.56 22:17:01 7 26.62 0.00 1.82 0.47 0.07 71.03 22:18:01 all 25.27 0.00 1.26 1.50 0.06 71.92 22:18:01 0 20.43 0.00 1.48 0.43 0.07 77.59 22:18:01 1 13.44 0.00 1.16 5.71 0.07 79.62 22:18:01 2 26.06 0.00 1.30 0.50 0.05 72.09 22:18:01 3 30.17 0.00 1.19 0.12 0.07 68.45 22:18:01 4 33.88 0.00 1.10 1.12 0.07 63.83 22:18:01 5 37.33 0.00 1.29 0.38 0.08 60.92 22:18:01 6 23.58 0.00 1.22 2.92 0.05 72.23 22:18:01 7 17.44 0.00 1.29 0.72 0.03 80.52 Average: all 19.22 0.00 1.10 1.68 0.05 77.95 Average: 0 15.67 0.00 0.93 0.23 0.04 83.13 Average: 1 9.09 0.00 0.81 3.02 0.04 87.04 Average: 2 14.72 0.00 0.88 0.67 0.03 83.70 Average: 3 19.62 0.00 0.94 0.08 0.06 79.30 Average: 4 20.69 0.00 1.06 3.67 0.06 74.52 Average: 5 37.18 0.00 1.77 0.73 0.08 60.25 Average: 6 14.79 0.00 0.84 4.44 0.05 79.89 Average: 7 22.03 0.00 1.55 0.59 0.05 75.78