---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7595 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: 7975 504 5049 0 2422 7184 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:0b:1b:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe0b:1bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:2a:d9:4d 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-7595) 08/05/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 155.06 69.34 85.72 5608.93 39626.61 15:21:01 60.95 0.22 60.73 23.20 9552.40 15:22:01 99.45 13.10 86.35 2310.01 16912.11 Average: 105.15 27.55 77.60 2647.53 22031.07 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5895908 7409060 2271512 27.81 36772 1656964 1005512 10.91 586644 1515220 59748 15:21:01 5562328 7377564 2605092 31.90 57140 1923676 1005516 10.91 636568 1768784 146544 15:22:01 5143452 7323780 3023968 37.02 72052 2257940 1090112 11.83 748228 2042428 27696 Average: 5533896 7370135 2633524 32.24 55321 1946193 1033713 11.22 657147 1775477 77996 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 331.66 189.30 1045.59 62.62 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 42.52 33.62 826.70 4.94 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 15:22:01 ens3 145.99 101.60 1243.48 20.49 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.40 108.18 1038.61 29.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7595) 08/05/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.61 0.00 2.76 5.55 1.33 72.76 15:20:01 0 15.14 0.00 1.68 7.92 1.28 73.98 15:20:01 1 11.47 0.00 1.95 7.57 1.05 77.96 15:20:01 2 31.48 0.00 5.72 4.32 1.93 56.55 15:20:01 3 12.39 0.00 1.69 2.36 1.03 82.53 15:21:01 all 19.59 0.00 1.11 2.23 0.82 76.25 15:21:01 0 10.94 0.00 0.71 5.27 0.66 82.42 15:21:01 1 12.38 0.00 0.90 0.13 0.48 86.11 15:21:01 2 31.45 0.00 1.98 3.16 1.45 61.96 15:21:01 3 23.61 0.00 0.88 0.37 0.70 74.44 15:22:01 all 19.09 0.00 2.19 2.81 0.89 75.03 15:22:01 0 9.36 0.00 1.81 2.24 0.75 85.84 15:22:01 1 17.35 0.00 1.60 1.21 0.76 79.08 15:22:01 2 43.81 0.00 3.26 0.33 1.49 51.10 15:22:01 3 5.77 0.00 2.06 7.49 0.54 84.14 Average: all 18.76 0.00 2.02 3.53 1.01 74.68 Average: 0 11.81 0.00 1.40 5.15 0.90 80.74 Average: 1 13.73 0.00 1.48 2.97 0.77 81.05 Average: 2 35.57 0.00 3.65 2.61 1.62 56.55 Average: 3 13.94 0.00 1.55 3.39 0.76 80.36