---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7532 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 9.1G 11G 47% / 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 471 5314 0 2189 7227 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:9c:07:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe9c:7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:6b:19:05 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-7532) 08/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.85 69.28 88.57 5604.67 39886.45 18:15:01 60.66 0.12 60.54 21.83 9842.71 18:16:01 64.78 12.78 52.01 1126.64 8712.84 Average: 94.62 27.55 67.08 2263.68 19534.97 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5903812 7423656 2263616 27.72 37768 1662564 982196 10.66 575968 1520948 62024 18:15:01 5523604 7362160 2643824 32.37 57460 1945196 1030292 11.18 652112 1790904 164864 18:16:01 5473076 7427856 2694352 32.99 63772 2051776 974868 10.58 596656 1890792 25860 Average: 5633497 7404557 2533931 31.02 53000 1886512 995785 10.80 608245 1734215 84249 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 442.10 249.38 1109.06 67.54 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 38.07 33.76 783.94 4.68 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 53.99 50.19 373.80 11.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 178.84 111.55 755.42 27.88 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7532) 08/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.01 0.00 2.82 5.10 1.02 72.05 18:14:02 0 12.44 0.00 1.97 4.84 0.90 79.85 18:14:02 1 23.12 0.00 5.17 5.54 1.13 65.04 18:14:02 2 27.54 0.00 2.74 2.39 1.27 66.05 18:14:02 3 12.95 0.00 1.40 7.62 0.74 77.29 18:15:01 all 20.07 0.00 1.11 1.91 0.55 76.36 18:15:01 0 12.03 0.00 0.64 0.08 0.32 86.92 18:15:01 1 7.39 0.00 0.73 0.90 0.27 90.70 18:15:01 2 22.42 0.00 1.58 6.41 0.75 68.84 18:15:01 3 38.41 0.00 1.51 0.24 0.88 58.97 18:16:01 all 20.33 0.00 1.34 2.12 0.79 75.42 18:16:01 0 5.75 0.00 1.22 4.20 0.57 88.28 18:16:01 1 45.99 0.00 1.99 0.45 1.10 50.48 18:16:01 2 7.25 0.00 1.02 2.72 0.87 88.16 18:16:01 3 22.39 0.00 1.15 1.08 0.65 74.72 Average: all 19.80 0.00 1.76 3.05 0.79 74.60 Average: 0 10.06 0.00 1.28 3.06 0.60 85.01 Average: 1 25.62 0.00 2.65 2.31 0.84 68.59 Average: 2 19.04 0.00 1.78 3.83 0.96 74.40 Average: 3 24.51 0.00 1.35 2.99 0.76 70.38