---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9683 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 8.9G 11G 47% / 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 441 1402 0 2099 3245 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:72:64:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe72:6422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b3:f4:d8 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-9683) 11/06/24 _x86_64_ (4 CPU) 12:49:29 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 128.67 44.92 83.75 2070.16 7119.06 12:52:01 90.67 13.40 77.27 2326.82 9131.22 Average: 109.51 29.03 80.48 2199.58 8133.68 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 1644164 3374340 2394488 59.29 53932 1830548 874324 17.19 546812 1664780 147728 12:52:01 1506452 3393216 2532200 62.70 61664 1973668 864760 17.00 592492 1743484 16320 Average: 1575308 3383778 2463344 60.99 57798 1902108 869542 17.09 569652 1704132 82024 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 330.03 235.77 1506.56 68.62 0.00 0.00 0.00 0.00 12:51:01 lo 0.88 0.88 0.08 0.08 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 52.58 41.94 165.36 19.33 0.00 0.00 0.00 0.00 12:52:01 lo 2.80 2.80 0.25 0.25 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 190.13 138.03 830.27 43.76 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9683) 11/06/24 _x86_64_ (4 CPU) 12:49:29 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 20.59 0.00 1.60 3.56 0.06 74.18 12:51:01 0 20.14 0.00 1.15 0.37 0.03 78.30 12:51:01 1 30.46 0.00 2.39 1.34 0.05 65.76 12:51:01 2 27.46 0.00 1.86 2.78 0.07 67.84 12:51:01 3 4.33 0.00 1.00 9.76 0.07 84.84 12:52:01 all 18.87 0.00 1.22 2.69 0.06 77.15 12:52:01 0 13.30 0.00 0.88 1.10 0.03 84.68 12:52:01 1 26.34 0.00 1.54 0.68 0.05 71.39 12:52:01 2 19.93 0.00 1.34 3.59 0.10 75.04 12:52:01 3 15.94 0.00 1.12 5.43 0.05 77.46 Average: all 19.73 0.00 1.41 3.12 0.06 75.68 Average: 0 16.69 0.00 1.02 0.74 0.03 81.51 Average: 1 28.38 0.00 1.96 1.01 0.05 68.60 Average: 2 23.66 0.00 1.59 3.19 0.08 71.47 Average: 3 10.18 0.00 1.06 7.58 0.06 81.12