---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5019 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 9.0G 11G 47% / 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 483 5357 0 2134 7215 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:01:a1:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe01:a191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f5:11:8e 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-5019) 07/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.16 69.31 85.85 5621.06 39530.63 18:15:01 66.21 0.22 65.99 23.20 9925.28 18:16:01 61.86 12.65 49.21 1111.01 6889.65 Average: 94.41 27.39 67.02 2251.76 18781.85 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5911868 7418544 2255560 27.62 36076 1651852 977288 10.60 576632 1511428 52596 18:15:01 5557076 7363432 2610352 31.96 56992 1914864 1022292 11.09 650492 1760232 135816 18:16:01 5517952 7416828 2649476 32.44 62680 1997448 969860 10.52 596868 1844288 25776 Average: 5662299 7399601 2505129 30.67 51916 1854721 989813 10.74 607997 1705316 71396 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 385.89 225.16 1031.55 66.22 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 79.29 65.79 835.08 7.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.58 15.66 14.40 7.66 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.92 102.21 627.01 27.03 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-5019) 07/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.98 0.00 2.84 5.23 0.84 73.11 18:14:01 0 21.16 0.00 2.52 2.39 0.93 73.00 18:14:01 1 10.75 0.00 1.16 3.40 0.64 84.05 18:14:01 2 31.68 0.00 2.56 7.98 1.19 56.59 18:14:01 3 8.34 0.00 5.12 7.18 0.62 78.74 18:15:01 all 20.07 0.00 1.18 1.77 0.58 76.40 18:15:01 0 27.20 0.00 1.12 0.47 0.82 70.40 18:15:01 1 32.87 0.00 2.28 2.05 0.80 61.99 18:15:01 2 15.76 0.00 1.04 3.92 0.59 78.70 18:15:01 3 4.43 0.00 0.27 0.65 0.10 94.55 18:16:01 all 21.39 0.00 1.30 1.68 0.67 74.96 18:16:01 0 9.43 0.00 0.82 3.02 0.43 86.30 18:16:01 1 47.24 0.00 2.00 1.05 0.99 48.72 18:16:01 2 17.64 0.00 1.10 0.25 0.90 80.12 18:16:01 3 11.30 0.00 1.32 2.38 0.37 84.63 Average: all 19.82 0.00 1.77 2.89 0.70 74.82 Average: 0 19.27 0.00 1.48 1.96 0.73 76.56 Average: 1 30.31 0.00 1.82 2.17 0.81 64.90 Average: 2 21.69 0.00 1.56 4.04 0.89 71.82 Average: 3 8.03 0.00 2.23 3.40 0.36 85.98