---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2692 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 9.0G 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: 7975 499 5372 0 2103 7200 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:9a:f8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9a:f8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8f:4c:81 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-2692) 06/06/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.12 69.02 85.10 5604.00 39636.21 01:35:01 61.16 0.22 60.94 23.59 9398.00 01:36:01 49.23 1.12 48.11 109.95 6767.68 Average: 88.32 23.58 64.74 1922.86 18650.71 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5859500 7374516 2307920 28.26 36336 1659440 1020448 11.07 619588 1517976 57420 01:35:01 5574360 7351496 2593060 31.75 56712 1888144 1031844 11.20 659424 1736216 109400 01:36:01 5518456 7393320 2648964 32.43 61720 1974376 982004 10.66 618256 1821104 33196 Average: 5650772 7373111 2516648 30.81 51589 1840653 1011432 10.97 632423 1691765 66672 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 367.24 218.05 1080.97 63.86 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 77.85 61.13 838.05 7.06 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 13.26 12.29 10.63 6.45 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 153.19 97.35 642.06 25.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2692) 06/06/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 17.92 0.00 2.76 5.28 1.70 72.34 01:34:02 0 9.44 0.00 1.73 3.60 1.26 83.97 01:34:02 1 14.23 0.00 3.79 7.25 1.76 72.96 01:34:02 2 13.78 0.00 3.14 9.26 1.86 71.96 01:34:02 3 34.28 0.00 2.38 0.98 1.93 60.43 01:35:01 all 19.66 0.00 1.19 2.35 1.38 75.42 01:35:01 0 17.03 0.00 1.06 1.18 1.61 79.13 01:35:01 1 18.82 0.00 1.35 0.10 1.12 78.61 01:35:01 2 2.07 0.00 0.75 7.45 1.24 88.49 01:35:01 3 41.02 0.00 1.59 0.61 1.58 55.20 01:36:01 all 21.05 0.00 1.29 1.51 1.37 74.78 01:36:01 0 13.33 0.00 1.26 2.63 1.32 81.46 01:36:01 1 46.04 0.00 1.48 0.40 1.76 50.32 01:36:01 2 10.99 0.00 1.12 2.58 1.61 83.70 01:36:01 3 14.02 0.00 1.31 0.38 0.75 83.53 Average: all 19.54 0.00 1.75 3.05 1.48 74.18 Average: 0 13.25 0.00 1.35 2.47 1.40 81.53 Average: 1 26.40 0.00 2.21 2.60 1.55 67.24 Average: 2 8.97 0.00 1.67 6.41 1.57 81.38 Average: 3 29.70 0.00 1.76 0.66 1.42 66.46