---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1994 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 9.0G 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 446 1146 0 2351 3235 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:19:ed:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe19:ed94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:88:e8:0a 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-1994) 04/18/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 181.00 83.77 97.23 6573.30 41058.51 13:25:01 182.82 126.81 56.01 6395.66 9601.90 13:26:01 41.51 8.20 33.31 675.49 5827.03 Average: 134.84 72.62 62.22 4537.83 18880.68 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1694844 3317436 2343808 58.03 42172 1742696 933112 18.34 610256 1568516 96432 13:25:01 1147000 3248792 2891652 71.60 64804 2179864 1021692 20.08 744272 1940432 145184 13:26:01 1186000 3323776 2852652 70.63 66592 2214440 885784 17.41 706624 1940564 24276 Average: 1342615 3296668 2696037 66.76 57856 2045667 946863 18.61 687051 1816504 88631 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 398.70 244.74 1345.55 64.35 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 264.09 175.39 1793.85 18.91 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 41.28 35.99 164.33 9.98 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 234.52 151.91 1097.37 31.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1994) 04/18/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.45 0.00 2.13 5.57 0.05 74.80 13:24:02 0 14.36 0.00 1.69 8.86 0.05 75.03 13:24:02 1 10.72 0.00 2.53 3.41 0.05 83.29 13:24:02 2 27.94 0.00 2.36 7.24 0.08 62.38 13:24:02 3 16.71 0.00 1.96 2.78 0.03 78.52 13:25:01 all 21.11 0.00 1.91 8.74 0.06 68.18 13:25:01 0 8.70 0.00 1.36 9.78 0.03 80.12 13:25:01 1 23.62 0.00 2.31 10.79 0.07 63.21 13:25:01 2 24.48 0.00 1.98 4.43 0.07 69.04 13:25:01 3 27.78 0.00 1.99 9.92 0.07 60.24 13:26:01 all 13.88 0.00 0.68 1.03 0.04 84.38 13:26:01 0 4.19 0.00 0.43 1.52 0.03 93.83 13:26:01 1 5.37 0.00 0.64 0.47 0.03 93.49 13:26:01 2 8.78 0.00 0.53 1.65 0.03 89.01 13:26:01 3 37.12 0.00 1.12 0.47 0.07 61.23 Average: all 17.46 0.00 1.57 5.09 0.05 75.83 Average: 0 9.08 0.00 1.16 6.71 0.04 83.01 Average: 1 13.17 0.00 1.82 4.85 0.05 80.11 Average: 2 20.37 0.00 1.62 4.44 0.06 73.52 Average: 3 27.22 0.00 1.68 4.35 0.06 66.69