---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3379 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1142 0 2355 3234 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:53:44:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe53:443c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d1:9f:2d 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-3379) 03/02/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 156.38 83.79 72.59 6564.48 41146.03 02:18:01 103.25 29.47 73.78 1634.53 12213.73 02:19:01 63.66 9.00 54.67 789.07 7916.43 Average: 107.76 40.75 67.01 2996.18 20426.31 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1623872 3304196 2414780 59.79 44260 1795596 928420 18.25 632324 1610248 142072 02:18:01 1174980 3182788 2863672 70.91 64904 2086208 1038404 20.41 755636 1903080 104444 02:19:01 1190920 3331400 2847732 70.51 71916 2208948 871200 17.13 729176 1908252 48776 Average: 1329924 3272795 2708728 67.07 60360 2030251 946008 18.60 705712 1807193 98431 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 ens3 348.97 240.72 1423.39 62.79 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 ens3 302.48 331.65 2495.90 55.09 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 02:19:01 ens3 175.71 155.68 462.10 37.99 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: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.72 242.67 1460.35 51.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3379) 03/02/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.34 0.00 2.21 4.77 0.06 74.62 02:17:01 0 9.80 0.00 2.16 4.35 0.07 83.62 02:17:01 1 24.73 0.00 2.06 9.24 0.07 63.91 02:17:01 2 24.91 0.00 3.07 3.55 0.08 68.38 02:17:01 3 13.99 0.00 1.55 1.95 0.03 82.48 02:18:01 all 26.50 0.00 1.58 1.97 0.07 69.88 02:18:01 0 13.19 0.00 0.66 1.29 0.07 84.79 02:18:01 1 24.33 0.00 1.44 4.58 0.05 69.61 02:18:01 2 42.72 0.00 2.73 0.60 0.08 53.87 02:18:01 3 25.89 0.00 1.50 1.42 0.05 71.13 02:19:01 all 36.47 0.00 1.46 1.43 0.07 60.57 02:19:01 0 39.41 0.00 1.33 0.55 0.05 58.65 02:19:01 1 40.92 0.00 1.89 3.23 0.07 53.89 02:19:01 2 29.37 0.00 1.57 0.59 0.08 68.39 02:19:01 3 36.17 0.00 1.05 1.35 0.07 61.36 Average: all 27.10 0.00 1.75 2.73 0.06 68.36 Average: 0 20.77 0.00 1.39 2.07 0.06 75.72 Average: 1 29.98 0.00 1.79 5.68 0.06 62.48 Average: 2 32.34 0.00 2.45 1.58 0.08 63.54 Average: 3 25.34 0.00 1.37 1.57 0.05 71.66