---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14432 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 8.9G 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: 7976 493 3780 0 3702 7183 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:41:9a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe41:9a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:90:bb:0d 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-14432) 10/06/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 111.60 25.13 86.47 913.98 7608.87 00:30:01 199.52 21.73 177.79 2941.11 82262.82 Average: 155.56 23.43 132.13 1927.55 44935.84 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5648868 7412560 2518560 30.84 54532 1876796 960540 10.42 582712 1741256 199896 00:30:01 3924868 7396432 4242560 51.94 89136 3485528 969224 10.52 751588 3198512 832 Average: 4786868 7404496 3380560 41.39 71834 2681162 964882 10.47 667150 2469884 100364 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:29:01 ens3 203.25 156.34 1677.47 47.09 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 00:30:01 ens3 536.53 377.99 11896.30 345.75 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 369.89 267.16 6786.89 196.42 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-14432) 10/06/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.61 0.00 1.47 3.51 0.06 74.35 00:29:01 0 13.90 0.00 1.50 6.68 0.05 77.86 00:29:01 1 22.51 0.00 1.25 3.99 0.05 72.20 00:29:01 2 33.14 0.00 1.91 0.72 0.08 64.15 00:29:01 3 12.90 0.00 1.17 2.63 0.07 83.22 00:30:01 all 26.29 0.00 5.75 4.51 0.09 63.35 00:30:01 0 19.87 0.00 5.82 3.42 0.07 70.83 00:30:01 1 41.04 0.00 6.04 3.18 0.12 49.63 00:30:01 2 19.39 0.00 5.14 7.10 0.08 68.29 00:30:01 3 24.82 0.00 6.04 4.37 0.10 64.67 Average: all 23.44 0.00 3.60 4.01 0.08 68.87 Average: 0 16.87 0.00 3.65 5.06 0.06 74.37 Average: 1 31.74 0.00 3.64 3.58 0.08 60.96 Average: 2 26.28 0.00 3.52 3.90 0.08 66.21 Average: 3 18.85 0.00 3.60 3.50 0.08 73.98