---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-786 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: 2800.022 BogoMIPS: 5600.04 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 448 1155 0 2339 3231 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:e0:b1:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fee0:b171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:57:ef:d9 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-786) 04/06/24 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 147.61 82.94 64.67 6526.65 40506.60 02:18:01 108.80 30.39 78.40 1703.72 12409.67 02:19:01 66.71 9.00 57.71 786.94 7641.39 Average: 107.70 40.78 66.93 3005.77 20185.89 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1668448 3287444 2370204 58.69 41780 1739152 964260 18.95 633532 1568920 90820 02:18:01 1206620 3187732 2832032 70.12 64116 2061212 1037872 20.40 747264 1879608 90948 02:19:01 1214212 3338480 2824440 69.94 69300 2195676 868524 17.07 719260 1894348 22948 Average: 1363093 3271219 2675559 66.25 58399 1998680 956885 18.81 700019 1780959 68239 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 331.48 215.08 1374.23 59.52 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 261.87 282.09 2131.19 47.15 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 186.30 194.72 684.08 42.11 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 259.88 230.63 1396.50 49.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-786) 04/06/24 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 16.51 0.00 2.21 4.88 0.05 76.35 02:17:01 0 11.91 0.00 2.57 8.18 0.03 77.31 02:17:01 1 22.46 0.00 2.07 1.40 0.03 74.03 02:17:01 2 9.15 0.00 2.12 6.01 0.08 82.64 02:17:01 3 22.47 0.00 2.05 3.96 0.03 71.48 02:18:01 all 25.51 0.00 1.44 2.41 0.07 70.56 02:18:01 0 12.88 0.00 0.75 5.65 0.05 80.66 02:18:01 1 32.85 0.00 1.99 0.82 0.08 64.26 02:18:01 2 17.41 0.00 1.21 1.68 0.07 79.64 02:18:01 3 38.88 0.00 1.81 1.49 0.08 57.74 02:19:01 all 35.56 0.00 1.49 1.87 0.07 61.02 02:19:01 0 42.63 0.00 1.37 1.50 0.07 54.44 02:19:01 1 44.07 0.00 1.52 1.32 0.07 53.02 02:19:01 2 25.52 0.00 1.67 3.17 0.08 69.56 02:19:01 3 29.97 0.00 1.39 1.50 0.07 67.07 Average: all 25.87 0.00 1.71 3.05 0.06 69.30 Average: 0 22.52 0.00 1.56 5.10 0.05 70.77 Average: 1 33.13 0.00 1.86 1.18 0.06 63.77 Average: 2 17.37 0.00 1.66 3.62 0.08 77.27 Average: 3 30.43 0.00 1.75 2.32 0.06 65.44