---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3905 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 9.9G 9.4G 52% / 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: 3944 449 971 0 2523 3216 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:c3:8e:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec3:8ea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b5:17:96 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-3905) 03/07/24 _x86_64_ (4 CPU) 12:50:12 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 209.62 103.76 105.86 5749.98 45345.85 12:53:01 82.52 32.16 50.36 1349.51 12624.43 Average: 146.10 67.98 78.12 3550.66 28991.95 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 465180 3112572 3573480 88.48 74540 2697104 1456616 28.63 1333476 1992932 175952 12:53:01 1071148 3250652 2967512 73.48 96164 2212800 936112 18.40 693972 2039304 142928 Average: 768164 3181612 3270496 80.98 85352 2454952 1196364 23.52 1013724 2016118 159440 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 212.67 187.93 1251.85 15.37 0.00 0.00 0.00 0.00 12:53:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 65.42 61.76 739.51 13.26 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 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: ens3 139.08 124.87 995.79 14.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3905) 03/07/24 _x86_64_ (4 CPU) 12:50:12 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 75.26 0.00 9.56 3.95 0.10 11.13 12:52:01 0 76.23 0.00 9.17 4.43 0.08 10.08 12:52:01 1 75.38 0.00 9.99 4.06 0.12 10.46 12:52:01 2 74.46 0.00 9.53 3.62 0.08 12.30 12:52:01 3 74.99 0.00 9.58 3.67 0.08 11.68 12:53:01 all 26.84 0.00 2.56 1.85 0.06 68.69 12:53:01 0 21.33 0.00 2.28 0.22 0.03 76.14 12:53:01 1 11.34 0.00 1.88 5.67 0.05 81.06 12:53:01 2 36.22 0.00 2.77 0.45 0.07 60.49 12:53:01 3 38.45 0.00 3.26 1.10 0.08 57.10 Average: all 50.91 0.00 6.04 2.89 0.08 40.07 Average: 0 48.59 0.00 5.70 2.31 0.06 43.34 Average: 1 43.24 0.00 5.92 4.87 0.08 45.89 Average: 2 55.22 0.00 6.13 2.03 0.08 36.55 Average: 3 56.61 0.00 6.40 2.38 0.08 34.52