---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-375 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 821 29189 0 2155 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:51:6a:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe51:6a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ef:01:39 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-375) 03/29/26 _x86_64_ (8 CPU) 06:30:51 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:02 342.80 91.69 251.11 5808.35 61279.10 06:33:01 122.86 4.37 118.49 132.86 35264.94 Average: 234.32 48.62 185.70 3009.03 48448.14 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 30352264 31717528 2586956 7.85 46260 1640560 1405632 4.14 830044 1487420 59048 06:33:01 29958012 31640600 2981208 9.05 76256 1910664 1479616 4.35 934740 1739556 109120 Average: 30155138 31679064 2784082 8.45 61258 1775612 1442624 4.24 882392 1613488 84084 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 ens3 348.05 243.10 922.74 72.97 0.00 0.00 0.00 0.00 06:32:02 lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 76.95 54.80 1099.99 11.12 0.00 0.00 0.00 0.00 06:33:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.33 150.23 1010.16 42.47 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-375) 03/29/26 _x86_64_ (8 CPU) 06:30:51 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 6.67 0.00 1.12 4.43 0.09 87.69 06:32:02 0 10.02 0.00 1.53 4.38 0.03 84.04 06:32:02 1 10.83 0.00 1.17 0.83 0.03 87.14 06:32:02 2 5.36 0.00 0.99 19.82 0.03 73.79 06:32:02 3 3.01 0.00 2.09 0.23 0.03 94.64 06:32:02 4 4.52 0.00 0.94 0.22 0.05 94.28 06:32:02 5 5.19 0.00 0.93 0.87 0.03 92.98 06:32:02 6 10.50 0.00 0.59 8.75 0.49 79.66 06:32:02 7 3.88 0.00 0.74 0.33 0.03 95.01 06:33:01 all 8.65 0.00 0.58 2.37 0.17 88.22 06:33:01 0 9.15 0.00 0.66 0.14 0.03 90.02 06:33:01 1 16.39 0.00 0.95 0.71 0.15 81.80 06:33:01 2 0.85 0.00 0.46 15.35 0.25 83.09 06:33:01 3 18.12 0.00 0.72 0.49 0.03 80.64 06:33:01 4 1.28 0.00 0.20 0.15 0.56 97.80 06:33:01 5 0.22 0.00 0.10 0.00 0.29 99.39 06:33:01 6 0.31 0.00 0.28 1.04 0.03 98.33 06:33:01 7 23.00 0.00 1.33 1.00 0.05 74.61 Average: all 7.64 0.00 0.86 3.42 0.13 87.95 Average: 0 9.59 0.00 1.10 2.28 0.03 87.00 Average: 1 13.57 0.00 1.06 0.77 0.09 84.50 Average: 2 3.13 0.00 0.73 17.61 0.14 78.39 Average: 3 10.46 0.00 1.41 0.36 0.03 87.73 Average: 4 2.92 0.00 0.58 0.18 0.30 96.01 Average: 5 2.72 0.00 0.52 0.44 0.16 96.16 Average: 6 5.56 0.00 0.44 5.01 0.27 88.73 Average: 7 13.21 0.00 1.03 0.66 0.04 85.06