---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10905 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 517 5227 0 2230 7178 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:77:32:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe77:3285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c9:6c:a0 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-10905) 12/04/25 _x86_64_ (4 CPU) 06:16:50 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 154.16 68.95 85.21 5583.88 39655.69 06:19:01 62.28 0.22 62.06 23.19 9240.79 06:20:01 109.91 13.00 96.92 2274.04 11416.33 Average: 108.80 27.40 81.40 2627.70 20108.61 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5870380 7388664 2297048 28.12 36328 1662260 1011260 10.97 606224 1519312 56648 06:19:01 5586360 7364548 2581068 31.60 56612 1887416 1011824 10.98 646276 1734884 121068 06:20:01 5352440 7343712 2814988 34.47 68480 2081016 1066936 11.58 727172 1871552 25452 Average: 5603060 7365641 2564368 31.40 53807 1876897 1030007 11.18 659891 1708583 67723 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 ens3 394.72 208.09 1065.90 65.52 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 73.31 63.20 712.55 6.90 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 ens3 54.20 46.32 641.29 13.63 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 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.13 105.89 806.64 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10905) 12/04/25 _x86_64_ (4 CPU) 06:16:50 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.12 0.00 2.74 5.04 0.87 73.23 06:18:01 0 19.44 0.00 2.29 5.02 0.92 72.33 06:18:01 1 18.81 0.00 4.78 5.21 0.97 70.24 06:18:01 2 9.40 0.00 1.58 7.10 0.58 81.34 06:18:01 3 24.83 0.00 2.33 2.85 0.97 69.02 06:19:01 all 20.23 0.00 1.20 1.78 0.58 76.21 06:19:01 0 10.64 0.00 0.72 1.15 0.38 87.10 06:19:01 1 11.86 0.00 0.82 5.34 0.35 81.64 06:19:01 2 21.76 0.00 1.18 0.33 0.57 76.15 06:19:01 3 36.63 0.00 2.07 0.28 1.02 60.00 06:20:01 all 19.41 0.00 1.99 2.95 0.60 75.05 06:20:01 0 16.51 0.00 1.30 1.20 0.47 80.51 06:20:01 1 14.93 0.00 2.39 8.85 0.47 73.36 06:20:01 2 36.40 0.00 2.33 0.57 0.92 59.78 06:20:01 3 9.85 0.00 1.94 1.20 0.55 86.46 Average: all 19.25 0.00 1.98 3.26 0.68 74.83 Average: 0 15.54 0.00 1.44 2.46 0.59 79.97 Average: 1 15.20 0.00 2.66 6.47 0.60 75.08 Average: 2 22.49 0.00 1.70 2.67 0.69 72.44 Average: 3 23.77 0.00 2.11 1.45 0.84 71.82