---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5429 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 527 3998 0 3449 7149 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:54:8e:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe54:8eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:08:75:b7 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-5429) 07/10/26 _x86_64_ (4 CPU) 10:59:37 LINUX RESTART (4 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 148.28 66.34 81.94 5225.28 40549.16 11:02:01 56.92 0.12 56.81 21.46 8960.37 11:03:01 179.02 12.86 166.16 2254.56 60885.45 11:04:01 19.09 0.40 18.69 32.79 1402.60 Average: 100.63 19.74 80.89 1869.75 27896.64 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5888180 7427388 2279248 27.91 38832 1680284 967816 10.50 572872 1537504 70200 11:02:01 5506036 7380812 2661392 32.59 59708 1976256 1018640 11.05 634556 1818972 194676 11:03:01 4098488 7315288 4068940 49.82 92852 3209772 1075728 11.67 816792 2939016 7228 11:04:01 4062776 7287144 4104652 50.26 96156 3212856 1124272 12.20 853896 2936928 10848 Average: 4888870 7352658 3278558 40.14 71887 2519792 1046614 11.36 719529 2308105 70738 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 401.00 214.79 1233.90 65.61 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 62.32 50.97 682.74 5.56 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 299.90 203.35 6320.94 97.61 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 13.45 13.96 9.56 13.88 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 Average: ens3 193.31 120.38 2065.09 45.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5429) 07/10/26 _x86_64_ (4 CPU) 10:59:37 LINUX RESTART (4 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 21.25 0.00 3.10 4.52 0.94 70.18 11:01:01 0 21.53 0.00 2.09 3.87 0.92 71.60 11:01:01 1 22.03 0.00 1.90 4.90 0.92 70.25 11:01:01 2 17.06 0.00 5.96 4.48 0.95 71.55 11:01:01 3 24.38 0.00 2.43 4.84 0.98 67.36 11:02:01 all 20.85 0.00 1.34 1.53 0.58 75.70 11:02:01 0 12.21 0.00 0.97 0.27 0.43 86.12 11:02:01 1 39.77 0.00 2.43 1.00 0.92 55.89 11:02:01 2 30.16 0.00 1.50 0.37 0.82 67.16 11:02:01 3 1.22 0.00 0.45 4.48 0.13 93.72 11:03:01 all 21.57 0.00 6.93 3.67 0.99 66.83 11:03:01 0 15.45 0.00 5.91 3.66 0.83 74.15 11:03:01 1 30.24 0.00 6.57 6.71 1.15 55.33 11:03:01 2 20.55 0.00 7.73 2.33 1.02 68.37 11:03:01 3 20.03 0.00 7.55 1.99 0.95 69.49 11:04:01 all 20.91 0.00 1.03 0.62 0.82 76.62 11:04:01 0 23.58 0.00 1.08 0.10 0.68 74.56 11:04:01 1 13.87 0.00 1.24 1.88 0.40 82.61 11:04:01 2 35.94 0.00 1.09 0.13 0.90 61.94 11:04:01 3 10.42 0.00 0.69 0.36 1.29 87.23 Average: all 21.14 0.00 3.09 2.57 0.83 72.37 Average: 0 18.19 0.00 2.50 1.96 0.71 76.63 Average: 1 26.47 0.00 3.03 3.60 0.84 66.06 Average: 2 25.99 0.00 4.04 1.81 0.92 67.23 Average: 3 13.95 0.00 2.76 2.91 0.84 79.54