---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14866 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 8.7G 55% / 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 502 3596 0 3876 7174 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:9e:e1:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe9e:e102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:fd:ac:f3 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-14866) 10/11/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 104.86 21.06 83.80 723.82 7046.29 08:24:01 188.60 21.85 166.76 2955.91 88431.53 Average: 147.08 21.46 125.62 1849.15 48077.36 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5613880 7377124 2553540 31.26 54220 1877700 982408 10.66 608084 1750560 216440 08:24:01 3706680 7370676 4460740 54.62 86468 3667180 999036 10.84 707592 3444232 32000 Average: 4660280 7373900 3507140 42.94 70344 2772440 990722 10.75 657838 2597396 124220 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 97.49 81.26 1529.17 16.15 0.00 0.00 0.00 0.00 08:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 967.81 710.10 10682.39 57.66 0.00 0.00 0.00 0.00 08:24:01 lo 2.60 2.60 0.27 0.27 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 536.27 398.29 6143.85 37.08 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14866) 10/11/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.06 0.00 1.23 3.49 0.06 76.17 08:23:01 0 33.23 0.00 1.87 0.83 0.07 63.99 08:23:01 1 8.10 0.00 0.90 7.54 0.03 83.43 08:23:01 2 30.64 0.00 1.63 1.14 0.09 66.50 08:23:01 3 4.25 0.00 0.53 4.44 0.07 90.72 08:24:01 all 22.12 0.00 5.21 4.60 0.07 68.00 08:24:01 0 18.26 0.00 4.95 2.16 0.05 74.58 08:24:01 1 28.00 0.00 4.46 8.21 0.08 59.25 08:24:01 2 27.68 0.00 6.31 2.01 0.08 63.91 08:24:01 3 14.54 0.00 5.13 5.98 0.07 74.28 Average: all 20.59 0.00 3.23 4.05 0.07 72.06 Average: 0 25.71 0.00 3.42 1.50 0.06 69.31 Average: 1 18.11 0.00 2.69 7.88 0.06 71.26 Average: 2 29.16 0.00 3.98 1.58 0.08 65.20 Average: 3 9.42 0.00 2.84 5.21 0.07 82.46