---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15323 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 807 28360 0 2999 30921 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:7c:fb:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7c:fbed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:76:87:ff 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-15323) 08/26/26 _x86_64_ (8 CPU) 08:50:02 LINUX RESTART (8 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 190.90 41.99 148.91 3073.09 82766.61 08:53:01 324.10 6.20 317.90 541.51 21463.49 Average: 257.50 24.10 233.40 1807.30 52115.05 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 28610300 30944048 4328920 13.14 84912 2541256 2055040 6.05 1733080 2261852 381620 08:53:01 26977088 29560528 5962132 18.10 98992 2769032 3121988 9.19 3300416 2303188 53660 Average: 27793694 30252288 5145526 15.62 91952 2655144 2588514 7.62 2516748 2282520 217640 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 53.61 53.61 10.31 10.31 0.00 0.00 0.00 0.00 08:52:01 ens3 256.07 180.79 3974.79 20.03 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 132.93 132.93 27.13 27.13 0.00 0.00 0.00 0.00 08:53:01 ens3 163.86 131.11 1901.90 14.76 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 93.27 93.27 18.72 18.72 0.00 0.00 0.00 0.00 Average: ens3 209.97 155.95 2938.35 17.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15323) 08/26/26 _x86_64_ (8 CPU) 08:50:02 LINUX RESTART (8 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 21.82 0.00 1.07 1.21 0.06 75.85 08:52:01 0 21.99 0.00 1.24 0.77 0.05 75.95 08:52:01 1 43.48 0.00 2.19 0.28 0.10 53.95 08:52:01 2 27.44 0.00 1.70 0.90 0.07 69.89 08:52:01 3 13.11 0.00 0.51 0.12 0.05 86.21 08:52:01 4 19.97 0.00 1.05 0.90 0.05 78.03 08:52:01 5 18.33 0.00 0.77 6.43 0.08 74.39 08:52:01 6 16.74 0.00 0.57 0.30 0.05 82.34 08:52:01 7 13.54 0.00 0.52 0.03 0.05 85.86 08:53:01 all 34.68 0.00 1.48 0.62 0.09 63.13 08:53:01 0 37.92 0.00 1.92 1.19 0.10 58.87 08:53:01 1 31.35 0.00 0.84 0.64 0.08 67.09 08:53:01 2 32.22 0.00 1.37 0.03 0.08 66.29 08:53:01 3 34.62 0.00 2.42 2.21 0.10 60.65 08:53:01 4 35.13 0.00 1.37 0.37 0.07 63.07 08:53:01 5 34.19 0.00 1.40 0.47 0.10 63.84 08:53:01 6 35.55 0.00 1.19 0.07 0.08 63.12 08:53:01 7 36.52 0.00 1.32 0.02 0.08 62.06 Average: all 28.25 0.00 1.27 0.92 0.07 69.49 Average: 0 29.95 0.00 1.58 0.98 0.08 67.41 Average: 1 37.42 0.00 1.51 0.46 0.09 60.51 Average: 2 29.82 0.00 1.54 0.47 0.08 68.09 Average: 3 23.82 0.00 1.46 1.16 0.07 73.49 Average: 4 27.55 0.00 1.21 0.63 0.06 70.54 Average: 5 26.26 0.00 1.09 3.45 0.09 69.11 Average: 6 26.14 0.00 0.88 0.18 0.07 72.73 Average: 7 25.03 0.00 0.92 0.03 0.07 73.96