---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5567 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 527 5037 0 2410 7162 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:7f:44:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe7f:443e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:db:f8:ad 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-5567) 10/04/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 152.87 70.77 82.10 5640.39 39473.17 09:30:01 61.48 0.25 61.23 28.33 8991.97 09:31:01 92.17 13.00 79.17 2274.82 16259.16 Average: 102.40 28.16 74.24 2662.48 21645.05 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5899028 7401064 2268400 27.77 35108 1648324 996632 10.81 595064 1505344 45684 09:30:01 5579392 7338688 2588036 31.69 56288 1869648 1043336 11.32 674088 1716544 123456 09:31:01 5177132 7347824 2990296 36.61 67624 2254452 1042524 11.31 760552 2000456 25480 Average: 5551851 7362525 2615577 32.02 53007 1924141 1027497 11.15 676568 1740781 64873 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 369.74 206.58 1040.39 73.94 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 57.72 46.79 719.02 6.07 0.00 0.00 0.00 0.00 09:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 262.22 134.58 1565.83 25.90 0.00 0.00 0.00 0.00 09:31:01 lo 3.60 3.60 0.35 0.35 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: ens3 230.86 129.78 1110.59 35.47 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5567) 10/04/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.64 0.00 2.95 5.02 1.31 72.09 09:29:02 0 12.21 0.00 4.62 4.47 1.10 77.61 09:29:02 1 25.54 0.00 1.88 5.19 1.47 65.92 09:29:02 2 18.92 0.00 2.76 5.61 1.37 71.34 09:29:02 3 17.88 0.00 2.49 4.83 1.30 73.50 09:30:01 all 20.55 0.00 1.14 1.73 0.85 75.72 09:30:01 0 19.69 0.00 0.76 0.12 0.71 78.71 09:30:01 1 30.78 0.00 1.68 5.74 1.04 60.76 09:30:01 2 19.53 0.00 1.35 0.22 1.03 77.87 09:30:01 3 12.22 0.00 0.78 0.83 0.64 85.52 09:31:01 all 18.62 0.00 2.16 2.10 0.99 76.13 09:31:01 0 19.64 0.00 1.92 1.13 0.77 76.55 09:31:01 1 29.30 0.00 2.05 6.06 1.17 61.41 09:31:01 2 13.19 0.00 2.77 0.23 0.95 82.86 09:31:01 3 12.37 0.00 1.90 0.97 1.07 83.69 Average: all 19.26 0.00 2.09 2.96 1.05 74.64 Average: 0 17.17 0.00 2.44 1.92 0.86 77.62 Average: 1 28.53 0.00 1.87 5.66 1.23 62.71 Average: 2 17.20 0.00 2.30 2.03 1.12 77.36 Average: 3 14.18 0.00 1.73 2.22 1.00 80.87