---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32688 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 708K 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 845 28792 0 2528 30891 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:24:2f:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe24:2fd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:c5:45:39 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-32688) 08/02/25 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 180.31 18.06 162.24 318.59 88298.53 20:51:01 136.36 32.33 104.03 2477.45 40653.09 Average: 158.15 25.26 132.89 1407.09 64275.65 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29793844 31477932 3145376 9.55 78992 1908564 1959136 5.76 1092048 1750472 140556 20:51:01 29332324 31442196 3606896 10.95 86276 2316940 1594792 4.69 1216724 2068140 74156 Average: 29563084 31460064 3376136 10.25 82634 2112752 1776964 5.23 1154386 1909306 107356 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 ens3 224.27 153.13 1504.20 25.59 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.96 13.96 1.29 1.29 0.00 0.00 0.00 0.00 20:51:01 ens3 868.97 638.43 4306.34 149.07 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 549.33 397.82 2917.04 87.85 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-32688) 08/02/25 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.20 0.00 0.82 2.28 0.04 84.66 20:50:01 0 1.46 0.00 0.22 0.15 0.02 98.15 20:50:01 1 31.76 0.00 1.73 1.02 0.05 65.44 20:50:01 2 23.67 0.00 1.47 1.04 0.05 73.77 20:50:01 3 13.74 0.00 1.02 0.20 0.05 84.99 20:50:01 4 11.64 0.00 0.83 6.27 0.03 81.22 20:50:01 5 7.97 0.00 0.61 0.05 0.03 91.33 20:50:01 6 1.88 0.00 0.14 0.02 0.02 97.95 20:50:01 7 5.61 0.00 0.58 9.51 0.07 84.24 20:51:01 all 29.10 0.00 1.42 1.61 0.07 67.80 20:51:01 0 33.82 0.00 1.62 0.28 0.08 64.19 20:51:01 1 29.57 0.00 0.69 0.08 0.07 69.59 20:51:01 2 17.66 0.00 1.37 0.15 0.05 80.76 20:51:01 3 35.39 0.00 1.93 3.29 0.08 59.29 20:51:01 4 29.30 0.00 1.30 3.09 0.08 66.22 20:51:01 5 29.62 0.00 1.39 0.38 0.07 68.55 20:51:01 6 30.68 0.00 1.38 0.40 0.07 67.47 20:51:01 7 26.49 0.00 1.62 5.17 0.07 66.64 Average: all 20.70 0.00 1.12 1.95 0.05 76.18 Average: 0 17.75 0.00 0.93 0.22 0.05 81.05 Average: 1 30.66 0.00 1.21 0.55 0.06 67.53 Average: 2 20.67 0.00 1.42 0.60 0.05 77.26 Average: 3 24.62 0.00 1.48 1.76 0.07 72.08 Average: 4 20.54 0.00 1.07 4.67 0.06 73.66 Average: 5 18.88 0.00 1.00 0.22 0.05 79.85 Average: 6 16.40 0.00 0.76 0.21 0.04 82.58 Average: 7 16.13 0.00 1.11 7.32 0.07 75.37