---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10203 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 508 5099 0 2367 7183 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:01:ea:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe01:eaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:2c:bd:8f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10203) 09/07/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 154.76 69.37 85.39 5617.60 39649.41 16:51:01 62.60 0.20 62.40 22.36 9896.21 16:52:01 89.50 12.76 76.74 2275.24 14803.07 Average: 102.50 27.59 74.91 2652.55 21511.77 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5877824 7384720 2289604 28.03 36188 1651904 1023636 11.11 611324 1511192 52156 16:51:01 5595544 7356416 2571884 31.49 56548 1872836 1021976 11.09 656084 1722740 87732 16:52:01 5253756 7383684 2913672 35.67 68300 2214748 1005232 10.91 689712 1999716 27704 Average: 5575708 7374940 2591720 31.73 53679 1913163 1016948 11.03 652373 1744549 55864 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 396.75 222.91 1051.59 65.52 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 40.85 35.60 843.43 5.13 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 16:52:01 ens3 118.03 91.80 1092.67 14.35 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.99 117.21 996.73 28.46 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10203) 09/07/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.90 0.00 2.96 4.75 0.82 73.57 16:50:02 0 11.69 0.00 1.82 6.63 0.70 79.17 16:50:02 1 18.67 0.00 1.50 1.44 0.72 77.67 16:50:02 2 18.42 0.00 2.35 5.77 0.88 72.57 16:50:02 3 22.85 0.00 6.20 5.16 0.95 64.84 16:51:01 all 20.09 0.00 1.19 1.85 0.70 76.17 16:51:01 0 17.19 0.00 1.10 0.63 0.56 80.53 16:51:01 1 53.52 0.00 2.37 0.37 1.25 42.49 16:51:01 2 3.38 0.00 0.59 1.24 0.68 94.11 16:51:01 3 6.19 0.00 0.71 5.18 0.34 87.58 16:52:01 all 19.13 0.00 2.35 2.55 0.71 75.25 16:52:01 0 10.79 0.00 1.57 2.39 0.45 84.80 16:52:01 1 37.24 0.00 3.85 4.57 0.94 53.40 16:52:01 2 24.49 0.00 2.26 2.21 1.02 70.03 16:52:01 3 4.02 0.00 1.74 1.02 0.40 92.81 Average: all 19.03 0.00 2.17 3.06 0.74 74.99 Average: 0 13.20 0.00 1.50 3.23 0.57 81.50 Average: 1 36.40 0.00 2.58 2.13 0.97 57.93 Average: 2 15.49 0.00 1.74 3.08 0.86 78.82 Average: 3 11.04 0.00 2.89 3.78 0.57 81.72