---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6321 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 11G 8.8G 55% / 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 471 247 0 3224 3189 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:ea:3e:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feea:3ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:67:b2:96 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-6321) 07/11/24 _x86_64_ (4 CPU) 13:10:21 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 124.31 35.49 88.82 1672.12 6479.32 13:13:01 315.36 153.60 161.76 15225.40 76464.04 Average: 219.95 94.62 125.33 8456.66 41512.45 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 1516900 3318508 2521752 62.44 57328 1893712 906868 17.83 610168 1719076 206396 13:13:01 525060 3322160 3513592 87.00 102132 2793000 1069896 21.03 888536 2349096 3004 Average: 1020980 3320334 3017672 74.72 79730 2343356 988382 19.43 749352 2034086 104700 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 122.35 96.47 991.72 20.11 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 682.64 408.83 6296.39 34.69 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 402.82 252.83 3647.14 27.41 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6321) 07/11/24 _x86_64_ (4 CPU) 13:10:21 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 19.51 0.00 1.57 3.70 0.05 75.17 13:12:01 0 15.89 0.00 1.22 0.38 0.03 82.48 13:12:01 1 4.85 0.00 0.95 7.84 0.05 86.31 13:12:01 2 42.70 0.00 2.43 2.09 0.10 52.68 13:12:01 3 14.65 0.00 1.69 4.49 0.03 79.15 13:13:01 all 37.42 0.00 7.36 6.50 0.11 48.61 13:13:01 0 39.29 0.00 7.19 6.75 0.10 46.67 13:13:01 1 38.97 0.00 7.88 5.35 0.08 47.71 13:13:01 2 35.04 0.00 7.51 9.79 0.14 47.53 13:13:01 3 36.33 0.00 6.85 4.15 0.10 52.56 Average: all 28.42 0.00 4.45 5.10 0.08 61.95 Average: 0 27.56 0.00 4.19 3.56 0.07 64.63 Average: 1 21.83 0.00 4.40 6.60 0.07 67.10 Average: 2 38.89 0.00 4.95 5.92 0.12 50.12 Average: 3 25.43 0.00 4.25 4.32 0.07 65.93