---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1669 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 9.2G 11G 48% / 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 467 1071 0 2404 3207 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:8e:4a:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe8e:4ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:85:d4:a7 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 inet6 fe80::42:faff:fe85:d4a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1669) 05/23/24 _x86_64_ (4 CPU) 15:11:10 LINUX RESTART (4 CPU) 15:12:03 tps rtps wtps bread/s bwrtn/s 15:13:01 75.73 18.77 56.96 1060.37 6180.04 15:14:01 131.59 12.56 119.03 2242.16 19996.40 15:15:01 31.21 1.22 30.00 79.05 1693.98 Average: 79.55 10.76 68.79 1127.94 9325.08 15:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:01 1567332 3331888 2471320 61.19 56520 1860456 895968 17.61 596268 1689020 159048 15:14:01 1142684 3321888 2895968 71.71 75884 2238376 1291508 25.39 797260 1870372 2756 15:15:01 1097728 3285064 2940924 72.82 78792 2244544 936440 18.41 879248 1837704 4488 Average: 1269248 3312947 2769404 68.57 70399 2114459 1041305 20.47 757592 1799032 55431 15:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 70.37 67.70 828.27 8.47 0.00 0.00 0.00 0.00 15:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:14:01 docker0 126.06 185.59 6.85 963.33 0.00 0.00 0.00 0.00 15:14:01 veth59c0ae1 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 300.15 192.47 1402.63 37.29 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 21.26 21.01 15.56 12.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 42.49 62.56 2.31 324.72 0.00 0.00 0.00 0.00 Average: ens3 131.27 94.02 747.93 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1669) 05/23/24 _x86_64_ (4 CPU) 15:11:10 LINUX RESTART (4 CPU) 15:12:03 CPU %user %nice %system %iowait %steal %idle 15:13:01 all 20.29 0.00 1.39 2.53 0.06 75.74 15:13:01 0 24.37 0.00 1.55 0.91 0.07 73.10 15:13:01 1 5.07 0.00 0.74 7.24 0.03 86.92 15:13:01 2 33.38 0.00 1.89 1.07 0.09 63.58 15:13:01 3 18.39 0.00 1.34 0.88 0.05 79.33 15:14:01 all 11.36 0.00 3.09 3.18 0.05 82.32 15:14:01 0 9.21 0.00 2.83 0.85 0.05 87.05 15:14:01 1 14.42 0.00 3.26 2.72 0.05 79.55 15:14:01 2 14.91 0.00 3.01 5.60 0.07 76.41 15:14:01 3 6.88 0.00 3.24 3.56 0.05 86.27 15:15:01 all 17.86 0.00 0.98 0.84 0.04 80.29 15:15:01 0 19.01 0.00 0.77 0.15 0.03 80.04 15:15:01 1 2.09 0.00 0.70 0.07 0.02 97.12 15:15:01 2 15.04 0.00 1.24 2.89 0.03 80.80 15:15:01 3 35.29 0.00 1.20 0.23 0.07 63.21 Average: all 16.47 0.00 1.82 2.18 0.05 79.48 Average: 0 17.46 0.00 1.72 0.64 0.05 80.13 Average: 1 7.21 0.00 1.57 3.31 0.03 87.88 Average: 2 20.98 0.00 2.04 3.21 0.06 73.71 Average: 3 20.23 0.00 1.93 1.56 0.06 76.22