---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-889 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 803 29001 0 2361 30935 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:c5:dd:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec5:ddcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:44:05:f3 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-889) 01/17/26 _x86_64_ (8 CPU) 01:02:35 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 369.23 36.69 332.54 1264.11 85568.41 01:05:01 175.99 23.38 152.61 816.26 63276.65 Average: 272.62 30.03 242.58 1040.21 74423.46 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30045416 31689476 2893804 8.79 74384 1875668 1433616 4.22 867012 1724944 240620 01:05:01 29678672 31653088 3260548 9.90 87144 2182776 1474508 4.34 1032024 1906608 155100 Average: 29862044 31671282 3077176 9.34 80764 2029222 1454062 4.28 949518 1815776 197860 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 344.62 226.62 1796.62 74.92 0.00 0.00 0.00 0.00 01:04:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 491.97 330.93 2461.08 783.71 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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: ens3 418.29 278.77 2128.82 429.29 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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-889) 01/17/26 _x86_64_ (8 CPU) 01:02:35 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.33 0.00 1.03 2.13 0.04 84.47 01:04:01 0 4.54 0.00 0.68 5.37 0.05 89.36 01:04:01 1 18.15 0.00 1.07 0.40 0.10 80.28 01:04:01 2 16.00 0.00 1.72 9.60 0.05 72.63 01:04:01 3 20.17 0.00 1.44 0.45 0.05 77.90 01:04:01 4 26.55 0.00 1.75 0.35 0.05 71.30 01:04:01 5 8.13 0.00 0.75 0.58 0.03 90.51 01:04:01 6 3.39 0.00 0.38 0.07 0.00 96.16 01:04:01 7 1.70 0.00 0.42 0.23 0.02 97.63 01:05:01 all 23.30 0.00 1.48 0.99 0.07 74.16 01:05:01 0 33.78 0.00 1.72 0.30 0.07 64.13 01:05:01 1 30.05 0.00 1.65 2.03 0.10 66.17 01:05:01 2 16.10 0.00 1.20 3.84 0.07 78.78 01:05:01 3 25.45 0.00 2.89 0.65 0.10 70.90 01:05:01 4 24.41 0.00 1.59 0.12 0.07 73.82 01:05:01 5 16.02 0.00 1.10 0.85 0.03 81.99 01:05:01 6 16.98 0.00 0.80 0.10 0.07 82.05 01:05:01 7 23.64 0.00 0.84 0.00 0.07 75.46 Average: all 17.81 0.00 1.25 1.56 0.06 79.32 Average: 0 19.15 0.00 1.20 2.84 0.06 76.75 Average: 1 24.10 0.00 1.36 1.22 0.10 73.22 Average: 2 16.05 0.00 1.46 6.72 0.06 75.71 Average: 3 22.81 0.00 2.16 0.55 0.08 74.40 Average: 4 25.48 0.00 1.67 0.23 0.06 72.56 Average: 5 12.07 0.00 0.93 0.72 0.03 86.25 Average: 6 10.18 0.00 0.59 0.08 0.03 89.11 Average: 7 12.66 0.00 0.63 0.12 0.04 86.56