---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10590 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 519 5083 0 2372 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:a0:7c:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea0:7cbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:67:7d:1d 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-10590) 04/05/26 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 155.66 69.37 86.29 5608.67 41719.20 04:59:01 57.54 0.27 57.27 27.65 8785.23 05:00:01 90.35 12.98 77.37 2286.70 12434.26 Average: 101.42 27.69 73.73 2655.44 21046.51 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5827440 7431520 2339980 28.65 43424 1736192 983880 10.68 585696 1574656 86884 04:59:01 5516848 7374196 2650572 32.45 63948 1955812 1026576 11.14 657640 1786180 135308 05:00:01 5238936 7372860 2928484 35.86 72004 2216264 1024940 11.12 857956 1846436 25080 Average: 5527741 7392859 2639679 32.32 59792 1969423 1011799 10.98 700431 1735757 82424 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 405.15 247.38 1880.64 68.94 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 68.84 52.81 866.74 6.57 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 155.00 169.73 867.83 538.74 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 210.44 157.21 1206.92 205.86 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 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10590) 04/05/26 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.37 0.00 3.30 5.91 4.13 68.29 04:58:02 0 9.52 0.00 1.94 1.55 3.47 83.51 04:58:02 1 19.84 0.00 2.19 6.78 4.12 67.06 04:58:02 2 19.71 0.00 2.40 9.57 4.56 63.76 04:58:02 3 24.45 0.00 6.65 5.73 4.36 58.81 04:59:01 all 19.17 0.00 1.23 2.33 1.81 75.46 04:59:01 0 19.41 0.00 1.03 0.24 1.44 77.89 04:59:01 1 5.47 0.00 0.49 0.88 0.88 92.28 04:59:01 2 14.17 0.00 1.19 2.80 2.03 79.80 04:59:01 3 37.65 0.00 2.21 5.36 2.90 51.88 05:00:01 all 20.09 0.00 2.01 2.49 3.25 72.16 05:00:01 0 32.56 0.00 1.95 1.21 3.47 60.82 05:00:01 1 19.82 0.00 2.25 4.59 2.92 70.42 05:00:01 2 11.90 0.00 1.65 1.35 3.15 81.95 05:00:01 3 16.13 0.00 2.19 2.78 3.47 75.42 Average: all 19.21 0.00 2.19 3.58 3.07 71.94 Average: 0 20.49 0.00 1.65 1.00 2.80 74.05 Average: 1 15.12 0.00 1.65 4.11 2.66 76.47 Average: 2 15.27 0.00 1.75 4.59 3.25 75.14 Average: 3 25.99 0.00 3.69 4.62 3.58 62.12