---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2358 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 10G 9.2G 53% / 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 4139 0 3334 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:03:e6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe03:e6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:5b:89:1d 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-2358) 11/10/26 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 128.30 40.85 87.44 3017.96 9041.41 07:08:01 192.37 18.23 174.14 2449.59 60168.77 Average: 160.60 29.45 131.15 2731.41 34817.71 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5652572 7403964 2514848 30.79 54244 1865272 952900 10.34 584016 1736892 201892 07:08:01 4327608 7407956 3839812 47.01 89972 3081416 1085836 11.78 680924 2853160 876 Average: 4990090 7405960 3177330 38.90 72108 2473344 1019368 11.06 632470 2295026 101384 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 448.73 290.70 1959.96 72.44 0.00 0.00 0.00 0.00 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 589.15 452.42 6486.91 247.04 0.00 0.00 0.00 0.00 07:08:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 519.52 372.23 4242.26 160.47 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.24 0.24 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-2358) 11/10/26 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 22.63 0.00 1.91 3.91 0.06 71.49 07:07:01 0 8.88 0.00 1.02 2.75 0.05 87.30 07:07:01 1 32.02 0.00 2.97 2.38 0.10 62.54 07:07:01 2 28.21 0.00 1.66 1.61 0.08 68.43 07:07:01 3 21.56 0.00 2.00 8.94 0.05 67.45 07:08:01 all 20.17 0.00 4.28 3.82 0.07 71.66 07:08:01 0 14.29 0.00 4.77 7.61 0.07 73.26 07:08:01 1 12.18 0.00 4.38 3.55 0.05 79.84 07:08:01 2 33.66 0.00 4.28 1.18 0.08 60.79 07:08:01 3 20.63 0.00 3.66 2.93 0.07 72.72 Average: all 21.39 0.00 3.09 3.87 0.07 71.58 Average: 0 11.58 0.00 2.89 5.18 0.06 80.29 Average: 1 22.06 0.00 3.68 2.97 0.08 71.22 Average: 2 30.94 0.00 2.97 1.40 0.08 64.61 Average: 3 21.09 0.00 2.83 5.92 0.06 70.10