---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-295 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 458 5195 0 2322 7239 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:2e:e5:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2e:e505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:42:91:55 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-295) 05/07/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.66 69.19 89.47 5607.73 39937.63 20:44:01 73.19 15.18 58.01 1238.43 9015.69 20:45:01 56.89 4.02 52.87 557.11 19159.74 Average: 96.37 29.54 66.83 2474.62 22780.81 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5916020 7444624 2251400 27.57 37896 1670728 932268 10.12 552584 1528456 65444 20:44:01 5587008 7430668 2580412 31.59 59468 1947932 939284 10.19 569696 1799832 130732 20:45:01 5355936 7445996 2811484 34.42 63724 2185416 922596 10.01 768288 1829468 26860 Average: 5619655 7440429 2547765 31.19 53696 1934692 931383 10.11 630189 1719252 74345 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 407.73 238.48 1136.92 66.99 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 81.55 70.09 784.68 8.27 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 146.84 99.52 439.68 13.11 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.77 136.40 787.11 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-295) 05/07/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.77 0.00 2.71 5.15 1.33 71.04 20:43:02 0 10.54 0.00 3.52 6.35 1.02 78.57 20:43:02 1 10.48 0.00 1.20 2.55 0.90 84.86 20:43:02 2 22.87 0.00 3.16 6.39 1.86 65.72 20:43:02 3 35.17 0.00 2.95 5.30 1.55 55.03 20:44:01 all 20.02 0.00 1.55 2.11 1.09 75.23 20:44:01 0 1.86 0.00 0.51 0.12 0.24 97.28 20:44:01 1 18.20 0.00 1.68 1.90 1.16 77.05 20:44:01 2 45.23 0.00 2.91 5.80 2.01 44.05 20:44:01 3 14.76 0.00 1.13 0.64 0.95 82.53 20:45:01 all 18.97 1.67 1.44 1.29 1.01 75.61 20:45:01 0 7.12 0.00 0.73 2.57 1.13 88.45 20:45:01 1 12.52 0.00 1.22 1.65 0.72 83.90 20:45:01 2 25.08 0.02 1.55 0.28 0.98 72.08 20:45:01 3 31.27 6.64 2.29 0.65 1.23 57.92 Average: all 19.59 0.56 1.90 2.86 1.14 73.95 Average: 0 6.53 0.00 1.59 3.03 0.80 88.06 Average: 1 13.72 0.00 1.37 2.04 0.93 81.95 Average: 2 30.99 0.01 2.54 4.15 1.62 60.70 Average: 3 27.12 2.22 2.13 2.20 1.24 65.09