---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10288 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 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 537 3940 0 3497 7139 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:c6:65:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec6:65a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:98:a3:96 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-10288) 09/08/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 155.04 69.21 85.84 5601.33 39619.01 20:22:01 61.58 0.10 61.48 20.61 10121.67 20:23:01 169.71 12.91 156.79 2299.48 61909.95 20:24:01 24.45 0.55 23.90 35.05 2256.07 Average: 102.86 20.78 82.08 1997.19 28551.26 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5890896 7402980 2276532 27.87 36732 1656156 1011316 10.97 591600 1514692 58252 20:22:01 5629308 7377532 2538120 31.08 54700 1862520 1036696 11.25 626120 1719436 62296 20:23:01 4115388 7352492 4052040 49.61 91860 3229912 1473496 15.99 736700 2999128 1840 20:24:01 4034760 7309328 4132668 50.60 94980 3262340 1080464 11.72 836696 2978820 12032 Average: 4917588 7360583 3249840 39.79 69568 2502732 1150493 12.48 697779 2303019 33605 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 401.55 218.36 1063.70 65.68 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 41.69 35.84 846.63 5.10 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 335.16 203.20 6647.81 18.94 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 25.24 28.45 16.23 83.97 0.00 0.00 0.00 0.00 20:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.56 121.81 2148.84 43.58 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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-10288) 09/08/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 20.39 0.00 3.36 5.32 1.34 69.59 20:21:02 0 22.66 0.00 6.16 3.85 1.38 65.95 20:21:02 1 12.79 0.00 1.33 3.11 0.87 81.90 20:21:02 2 21.03 0.00 2.74 5.57 1.61 69.04 20:21:02 3 25.12 0.00 3.20 8.71 1.49 61.48 20:22:01 all 19.95 0.00 1.25 1.79 0.93 76.08 20:22:01 0 14.41 0.00 1.55 3.30 0.90 79.84 20:22:01 1 6.34 0.00 0.46 1.08 0.29 91.83 20:22:01 2 21.40 0.00 1.01 2.34 1.45 73.80 20:22:01 3 37.67 0.00 1.95 0.46 1.07 58.85 20:23:01 all 21.74 0.00 7.35 2.89 1.27 66.75 20:23:01 0 17.33 0.00 6.90 2.11 1.13 72.52 20:23:01 1 14.51 0.00 7.13 2.93 1.06 74.38 20:23:01 2 23.05 0.00 6.69 4.13 1.32 64.80 20:23:01 3 32.12 0.00 8.72 2.39 1.58 55.20 20:24:01 all 21.63 0.00 1.52 0.62 0.73 75.50 20:24:01 0 10.06 0.00 1.25 0.22 0.65 87.82 20:24:01 1 39.06 0.00 1.92 0.23 0.93 57.85 20:24:01 2 24.05 0.00 1.37 1.92 0.77 71.90 20:24:01 3 13.39 0.00 1.55 0.10 0.55 84.41 Average: all 20.93 0.00 3.36 2.66 1.07 71.98 Average: 0 16.11 0.00 3.96 2.36 1.01 76.54 Average: 1 18.23 0.00 2.71 1.84 0.79 76.43 Average: 2 22.38 0.00 2.94 3.49 1.29 69.90 Average: 3 27.01 0.00 3.84 2.93 1.17 65.05