---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1935 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 503 3974 0 3498 7173 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:10:38:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe10:3833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:74:15:d5 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-1935) 11/04/26 _x86_64_ (4 CPU) 22:50:41 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 165.67 61.26 104.42 5001.83 42196.72 22:53:01 203.14 19.13 184.00 2521.34 59517.10 22:54:01 54.37 3.28 51.09 495.52 10433.59 Average: 140.71 27.94 112.77 2673.74 37258.83 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5779852 7448812 2387576 29.23 51212 1787792 936900 10.17 536644 1661352 173288 22:53:01 4400704 7378524 3766724 46.12 91080 2980148 1395104 15.14 669788 2792468 2280 22:54:01 4064532 7338876 4102896 50.23 100140 3252068 1054920 11.45 837576 2946860 11256 Average: 4748363 7388737 3419065 41.86 80811 2673336 1128975 12.25 681336 2466893 62275 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 369.59 245.83 1600.22 68.07 0.00 0.00 0.00 0.00 22:53:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 545.09 387.83 6464.13 33.70 0.00 0.00 0.00 0.00 22:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 232.03 215.23 1306.57 25.07 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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 381.33 282.38 3104.98 42.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1935) 11/04/26 _x86_64_ (4 CPU) 22:50:41 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.96 0.00 2.40 5.03 0.06 73.53 22:52:02 0 20.29 0.00 2.04 2.62 0.07 74.97 22:52:02 1 9.88 0.00 2.73 6.39 0.03 80.97 22:52:02 2 17.80 0.00 2.44 7.42 0.08 72.25 22:52:02 3 27.87 0.00 2.43 3.70 0.08 65.92 22:53:01 all 19.52 0.00 4.34 4.60 0.07 71.48 22:53:01 0 10.03 0.00 2.98 1.03 0.03 85.93 22:53:01 1 9.73 0.00 4.09 6.65 0.05 79.48 22:53:01 2 16.52 0.00 4.21 3.70 0.09 75.48 22:53:01 3 41.90 0.00 6.05 7.02 0.12 44.91 22:54:01 all 19.05 0.00 1.61 0.99 0.05 78.29 22:54:01 0 6.25 0.00 1.22 0.08 0.03 92.41 22:54:01 1 20.09 0.00 1.52 2.59 0.05 75.75 22:54:01 2 16.41 0.00 1.18 0.53 0.05 81.83 22:54:01 3 33.68 0.00 2.56 0.72 0.07 62.97 Average: all 19.17 0.00 2.77 3.53 0.06 74.47 Average: 0 12.19 0.00 2.07 1.24 0.04 84.46 Average: 1 13.27 0.00 2.77 5.20 0.04 78.73 Average: 2 16.91 0.00 2.60 3.88 0.07 76.54 Average: 3 34.42 0.00 3.66 3.78 0.09 58.05