---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4612 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 539 865 0 2538 3121 Swap: 1023 1 1022 ---> 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:f6:7c:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef6:7cf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:5c:9f:06 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-4612) 04/09/25 _x86_64_ (4 CPU) 08:30:42 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 170.85 69.21 101.65 5597.60 41842.91 08:33:01 257.21 18.82 238.39 2365.74 85207.45 08:34:01 159.36 95.28 64.08 5638.92 35846.58 Average: 195.49 61.33 134.16 4545.41 54137.46 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1707632 3378380 2331020 57.72 52188 1774364 847944 16.67 525616 1629100 158404 08:33:01 331200 3046416 3707452 91.80 123452 2626424 1776704 34.92 995188 2367184 204372 08:34:01 961592 3213884 3077060 76.19 128036 2177896 1022236 20.09 894788 1862184 2396 Average: 1000141 3212893 3038511 75.24 101225 2192895 1215628 23.90 805197 1952823 121724 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 ens3 410.66 269.67 1470.02 69.82 0.00 0.00 0.00 0.00 08:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 556.67 352.95 8318.74 32.18 0.00 0.00 0.00 0.00 08:33:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 86.42 145.33 13.48 1074.80 0.00 0.00 0.00 0.00 08:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.17 255.47 3241.00 394.18 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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-4612) 04/09/25 _x86_64_ (4 CPU) 08:30:42 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 18.54 0.00 2.10 5.33 0.06 73.97 08:32:02 0 6.79 0.00 1.30 9.21 0.05 82.65 08:32:02 1 21.72 0.00 2.85 3.47 0.08 71.87 08:32:02 2 26.70 0.00 2.45 6.75 0.08 64.01 08:32:02 3 18.92 0.00 1.77 1.89 0.05 77.37 08:33:01 all 33.88 0.00 6.93 5.16 0.06 53.97 08:33:01 0 27.93 0.00 6.06 6.71 0.05 59.26 08:33:01 1 44.21 0.00 7.77 5.87 0.07 42.07 08:33:01 2 30.78 0.00 7.29 3.19 0.07 58.68 08:33:01 3 32.59 0.00 6.60 4.85 0.05 55.90 08:34:01 all 55.82 0.00 6.22 2.86 0.08 35.03 08:34:01 0 54.79 0.00 5.81 3.47 0.07 35.87 08:34:01 1 53.90 0.00 7.17 1.44 0.08 37.41 08:34:01 2 57.67 0.00 6.19 2.91 0.07 33.17 08:34:01 3 56.94 0.00 5.72 3.61 0.07 33.67 Average: all 36.07 0.00 5.07 4.44 0.07 54.35 Average: 0 29.87 0.00 4.38 6.46 0.06 59.24 Average: 1 39.91 0.00 5.92 3.58 0.08 50.51 Average: 2 38.40 0.00 5.29 4.30 0.07 51.94 Average: 3 36.12 0.00 4.68 3.44 0.06 55.71