---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3025 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 9.1G 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 487 5187 0 2301 7206 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:e9:6d:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee9:6da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:7d:73:d4 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-3025) 06/10/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 152.22 69.11 83.12 5580.40 39697.67 03:46:01 61.82 0.22 61.60 23.59 9521.23 03:47:01 115.70 12.70 103.00 2234.69 13150.87 Average: 110.18 27.49 82.69 2627.36 20852.87 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5919624 7437252 2247796 27.52 36312 1661696 960888 10.43 557588 1520252 62228 03:46:01 5630016 7397996 2537404 31.07 56608 1879008 977268 10.60 613044 1727716 99764 03:47:01 5396060 7457680 2771360 33.93 69248 2147732 966960 10.49 611156 1938700 27076 Average: 5648567 7430976 2518853 30.84 54056 1896145 968372 10.51 593929 1728889 63023 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 394.90 230.36 1104.27 65.66 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 76.04 63.28 841.58 7.07 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 61.71 52.57 641.57 22.44 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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 178.12 115.70 862.59 31.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3025) 06/10/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.25 0.00 2.88 4.98 1.58 72.31 03:45:02 0 14.45 0.00 4.88 7.44 1.32 71.92 03:45:02 1 31.85 0.00 2.86 4.91 1.97 58.42 03:45:02 2 7.23 0.00 1.94 4.20 1.70 84.92 03:45:02 3 19.60 0.00 1.81 3.34 1.33 73.92 03:46:01 all 19.71 0.00 1.12 2.16 1.29 75.72 03:46:01 0 15.78 0.00 0.68 0.41 0.78 82.36 03:46:01 1 18.76 0.00 0.98 0.89 1.59 77.79 03:46:01 2 1.38 0.00 0.35 5.76 0.74 91.76 03:46:01 3 42.93 0.00 2.49 1.61 2.05 50.93 03:47:01 all 18.47 0.00 2.88 3.09 1.16 74.40 03:47:01 0 10.89 0.00 2.07 5.51 0.82 80.71 03:47:01 1 14.67 0.00 2.70 1.17 1.07 80.40 03:47:01 2 35.87 0.00 4.89 3.16 2.00 54.08 03:47:01 3 12.50 0.00 1.85 2.52 0.75 82.38 Average: all 18.81 0.00 2.30 3.42 1.34 74.14 Average: 0 13.70 0.00 2.55 4.47 0.97 78.30 Average: 1 21.76 0.00 2.18 2.33 1.54 72.19 Average: 2 14.85 0.00 2.40 4.37 1.49 76.89 Average: 3 24.92 0.00 2.05 2.50 1.37 69.16