---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12087 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 833 27496 0 3837 30877 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:ce:32:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fece:3252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:03:a2:14 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-v1-8c-8g-12087) 03/09/24 _x86_64_ (8 CPU) 14:47:25 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 95.58 24.18 71.39 1275.04 15034.20 14:50:01 261.77 15.35 246.43 295.82 30238.83 14:51:01 239.74 10.40 229.35 1426.30 45661.46 Average: 199.61 16.60 183.01 997.51 30396.83 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30117804 31701948 2821416 8.57 69596 1825356 1403180 4.13 868556 1661496 158200 14:50:01 27990896 30906072 4948324 15.02 142336 2958476 2213204 6.51 1779940 2697464 932872 14:51:01 28202604 31661964 4736616 14.38 148904 3476792 1383368 4.07 1204504 3047280 334748 Average: 28770435 31423328 4168785 12.66 120279 2753541 1666584 4.90 1284333 2468747 475273 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 ens3 54.72 37.77 887.45 7.35 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 376.92 283.49 4074.42 49.11 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 297.98 242.83 2354.68 52.59 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 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.26 188.87 2447.51 36.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12087) 03/09/24 _x86_64_ (8 CPU) 14:47:25 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.11 0.00 0.67 1.62 0.03 87.57 14:49:01 0 1.76 0.00 0.25 0.05 0.02 97.91 14:49:01 1 6.57 0.00 0.58 0.56 0.03 92.26 14:49:01 2 7.42 0.00 0.54 3.66 0.02 88.35 14:49:01 3 6.08 0.00 0.68 3.19 0.05 90.00 14:49:01 4 1.99 0.00 0.17 0.02 0.02 97.80 14:49:01 5 11.18 0.00 0.49 2.33 0.03 85.96 14:49:01 6 25.17 0.00 1.56 2.88 0.03 70.36 14:49:01 7 20.63 0.00 1.07 0.25 0.07 77.98 14:50:01 all 15.14 0.00 2.97 1.79 0.07 80.03 14:50:01 0 12.26 0.00 2.77 1.54 0.08 83.34 14:50:01 1 9.47 0.00 1.38 0.17 0.07 88.91 14:50:01 2 16.71 0.00 4.74 4.61 0.07 73.88 14:50:01 3 15.34 0.00 3.92 3.50 0.10 77.14 14:50:01 4 13.91 0.00 2.33 0.49 0.07 83.20 14:50:01 5 22.77 0.00 2.56 1.50 0.05 73.12 14:50:01 6 14.50 0.00 4.77 0.67 0.07 79.99 14:50:01 7 16.19 0.00 1.26 1.86 0.07 80.62 14:51:01 all 25.84 0.00 1.39 3.29 0.08 69.41 14:51:01 0 27.68 0.00 0.95 0.02 0.07 71.28 14:51:01 1 24.74 0.00 1.16 1.61 0.07 72.42 14:51:01 2 15.14 0.00 1.82 9.58 0.10 73.36 14:51:01 3 20.88 0.00 1.52 5.77 0.07 71.77 14:51:01 4 16.39 0.00 1.21 2.11 0.12 80.18 14:51:01 5 47.40 0.00 1.57 0.90 0.07 50.06 14:51:01 6 32.85 0.00 1.48 4.76 0.08 60.83 14:51:01 7 21.62 0.00 1.37 1.54 0.05 75.42 Average: all 17.06 0.00 1.68 2.23 0.06 78.97 Average: 0 13.95 0.00 1.33 0.54 0.06 84.12 Average: 1 13.61 0.00 1.04 0.78 0.06 84.51 Average: 2 13.11 0.00 2.37 5.96 0.06 78.49 Average: 3 14.13 0.00 2.04 4.16 0.07 79.59 Average: 4 10.81 0.00 1.24 0.88 0.07 87.01 Average: 5 27.21 0.00 1.54 1.57 0.05 69.63 Average: 6 24.17 0.00 2.60 2.77 0.06 70.39 Average: 7 19.48 0.00 1.23 1.22 0.06 78.01