---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8364 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 8.9G 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 493 5427 0 2054 7208 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:88:21:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe88:21c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a7:1a:b4 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-8364) 03/07/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.04 69.07 84.97 5592.00 39559.29 18:15:01 61.35 0.24 61.11 24.27 8723.67 18:16:01 55.16 14.21 40.95 1152.68 5013.80 Average: 90.34 27.99 62.35 2268.72 17815.38 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5920272 7418196 2247156 27.51 35432 1644252 994672 10.79 579024 1502548 46180 18:15:01 5606108 7390180 2561320 31.36 57672 1891080 1004068 10.89 622700 1738024 127984 18:16:01 5542156 7369608 2625272 32.14 61420 1930424 1004472 10.90 648624 1775864 17432 Average: 5689512 7392661 2477916 30.34 51508 1821919 1001071 10.86 616783 1672145 63865 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 333.58 175.67 1037.31 61.50 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 57.84 49.08 712.07 6.01 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 29.11 24.74 22.31 18.63 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 140.63 83.35 589.85 28.84 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 1.09 1.09 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-8364) 03/07/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.27 0.00 2.66 4.82 1.17 74.07 18:14:02 0 22.02 0.00 5.19 9.47 1.30 62.01 18:14:02 1 13.74 0.00 1.06 0.66 0.81 83.72 18:14:02 2 22.84 0.00 2.81 5.32 1.60 67.44 18:14:02 3 10.46 0.00 1.60 3.82 0.98 83.14 18:15:01 all 20.38 0.00 1.27 1.72 1.04 75.59 18:15:01 0 7.16 0.00 0.56 0.03 0.56 91.69 18:15:01 1 15.23 0.00 0.83 0.05 0.69 83.20 18:15:01 2 57.62 0.00 3.18 1.62 1.99 35.59 18:15:01 3 1.55 0.00 0.52 5.17 0.89 91.86 18:16:01 all 21.49 0.00 1.21 1.39 1.11 74.81 18:16:01 0 15.30 0.00 0.96 1.73 1.00 81.01 18:16:01 1 9.31 0.00 1.19 0.89 0.94 87.66 18:16:01 2 7.92 0.00 0.80 2.19 0.73 88.35 18:16:01 3 53.52 0.00 1.87 0.77 1.78 42.06 Average: all 19.71 0.00 1.72 2.65 1.11 74.82 Average: 0 14.86 0.00 2.24 3.76 0.95 78.18 Average: 1 12.74 0.00 1.03 0.54 0.82 84.87 Average: 2 29.30 0.00 2.26 3.05 1.44 63.96 Average: 3 21.94 0.00 1.33 3.24 1.22 72.26