---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2932 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 700K 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: 7976 466 5111 0 2398 7228 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:ff:ef:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feff:efc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:df:ed:a8 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-2932) 06/08/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.40 69.28 87.12 5598.00 40075.48 20:44:01 60.54 0.12 60.42 21.82 9561.23 20:45:01 79.04 18.76 60.27 1748.24 21428.83 Average: 98.87 29.55 69.32 2469.31 23765.72 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5901280 7431128 2266148 27.75 38080 1671768 956092 10.37 566288 1529756 62560 20:44:01 5525300 7375152 2642128 32.35 57676 1955688 1012832 10.99 637116 1801080 165756 20:45:01 5231900 7394776 2935528 35.94 64420 2254908 979212 10.63 816212 1900288 28500 Average: 5552827 7400352 2614601 32.01 53392 1960788 982712 10.66 673205 1743708 85605 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 421.50 224.35 1153.73 65.22 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 69.04 56.91 779.75 6.20 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 136.58 88.77 546.49 12.51 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.80 123.71 826.90 28.10 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-2932) 06/08/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.95 0.00 2.76 5.01 1.48 70.80 20:43:02 0 31.04 0.00 5.11 4.21 1.48 58.15 20:43:02 1 8.60 0.00 1.66 6.38 1.69 81.68 20:43:02 2 19.42 0.00 2.34 3.24 1.49 73.52 20:43:02 3 20.83 0.00 1.92 6.21 1.27 69.78 20:44:01 all 20.19 0.00 1.26 1.75 1.17 75.63 20:44:01 0 15.36 0.00 1.05 0.07 0.71 82.81 20:44:01 1 24.92 0.00 0.96 1.45 1.43 71.24 20:44:01 2 15.66 0.00 1.16 0.24 1.48 81.45 20:44:01 3 24.83 0.00 1.87 5.26 1.05 66.99 20:45:01 all 19.25 1.66 1.86 2.07 1.26 73.90 20:45:01 0 16.77 0.00 1.42 0.60 0.77 80.44 20:45:01 1 9.04 0.00 1.52 5.73 1.41 82.30 20:45:01 2 31.47 6.61 2.73 0.71 1.89 56.58 20:45:01 3 19.74 0.02 1.76 1.20 0.96 76.32 Average: all 19.80 0.56 1.96 2.95 1.30 73.43 Average: 0 21.09 0.00 2.54 1.64 0.99 73.75 Average: 1 14.13 0.00 1.38 4.54 1.51 78.44 Average: 2 22.22 2.22 2.08 1.40 1.62 70.46 Average: 3 21.78 0.01 1.85 4.22 1.09 71.06