---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2339 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: 2799.996 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 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 819 27496 0 3851 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:5f:18:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5f:1898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:ea:64:b2 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-2339) 02/03/24 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 93.17 18.03 75.14 1039.32 23757.29 14:50:01 201.98 14.40 187.59 289.50 34824.53 14:51:01 274.42 5.13 269.29 408.07 55913.21 Average: 190.40 12.49 177.91 576.35 38246.10 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30091108 31704760 2848112 8.65 70192 1853792 1467484 4.32 868368 1688876 179928 14:50:01 28486452 30917616 4452768 13.52 119936 2565968 2115264 6.22 1682904 2373248 507884 14:51:01 27703392 30837316 5235828 15.90 147188 3159816 2050476 6.03 1910228 2846716 35524 Average: 28760317 31153231 4178903 12.69 112439 2526525 1877741 5.52 1487167 2302947 241112 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 14:49:01 ens3 67.88 50.08 1024.27 7.95 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:50:01 ens3 453.27 349.72 3902.05 59.30 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 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 461.27 342.53 2508.79 101.03 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 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 328.94 248.56 2486.65 56.36 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-v1-8c-8g-2339) 02/03/24 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.34 0.00 0.70 2.54 0.04 86.39 14:49:01 0 26.88 0.00 1.46 2.08 0.05 69.53 14:49:01 1 18.00 0.00 1.12 0.76 0.03 80.08 14:49:01 2 1.48 0.00 0.54 11.61 0.03 86.33 14:49:01 3 20.61 0.00 1.00 0.24 0.05 78.10 14:49:01 4 5.46 0.00 0.51 0.07 0.02 93.95 14:49:01 5 2.45 0.00 0.10 0.10 0.07 97.28 14:49:01 6 6.07 0.00 0.58 0.66 0.03 92.66 14:49:01 7 1.94 0.00 0.27 4.81 0.02 92.97 14:50:01 all 14.14 0.00 1.87 2.16 0.07 81.77 14:50:01 0 12.52 0.00 2.38 1.68 0.07 83.34 14:50:01 1 35.27 0.00 4.07 0.81 0.10 59.76 14:50:01 2 11.08 0.00 0.65 10.26 0.07 77.95 14:50:01 3 10.44 0.00 2.55 0.07 0.05 86.89 14:50:01 4 11.94 0.00 1.50 1.45 0.05 85.06 14:50:01 5 8.78 0.00 0.73 0.88 0.08 89.53 14:50:01 6 10.68 0.00 0.64 0.27 0.07 88.35 14:50:01 7 12.55 0.00 2.45 1.85 0.07 83.08 14:51:01 all 25.98 0.00 2.07 8.65 0.08 63.22 14:51:01 0 25.95 0.00 1.85 10.32 0.05 61.83 14:51:01 1 22.87 0.00 2.80 3.48 0.07 70.78 14:51:01 2 25.82 0.00 2.02 17.50 0.10 54.56 14:51:01 3 20.06 0.00 2.59 7.93 0.10 69.32 14:51:01 4 21.12 0.00 2.34 4.95 0.10 71.49 14:51:01 5 33.23 0.00 0.75 3.70 0.07 62.25 14:51:01 6 25.05 0.00 1.71 16.92 0.08 56.23 14:51:01 7 33.64 0.00 2.45 4.40 0.08 59.41 Average: all 16.83 0.00 1.55 4.45 0.06 77.11 Average: 0 21.73 0.00 1.90 4.69 0.06 71.62 Average: 1 25.41 0.00 2.67 1.68 0.07 70.17 Average: 2 12.81 0.00 1.07 13.12 0.07 72.93 Average: 3 17.02 0.00 2.05 2.74 0.07 78.12 Average: 4 12.85 0.00 1.45 2.16 0.06 83.48 Average: 5 14.80 0.00 0.53 1.56 0.07 83.04 Average: 6 13.96 0.00 0.98 5.96 0.06 79.04 Average: 7 16.09 0.00 1.73 3.68 0.06 78.44