---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 11G 9.2G 53% / 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 470 889 0 2583 3214 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:b8:c9:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feb8:c96e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:75:ef:48 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::42:6eff:fe75:ef48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 03/07/25 _x86_64_ (4 CPU) 16:46:24 LINUX RESTART (4 CPU) 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:02 109.62 22.70 86.92 816.40 6731.14 16:49:01 148.06 46.01 102.05 3254.85 32099.27 16:50:01 180.22 86.84 93.38 4773.74 42252.42 Average: 145.95 51.88 94.08 2946.72 27000.99 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:02 1575412 3331384 2463240 60.99 55972 1851776 907920 17.85 578196 1698208 185020 16:49:01 133092 2673472 3905560 96.70 70952 2603964 1496104 29.41 1322916 2357040 219344 16:50:01 923976 3275848 3114676 77.12 80240 2419980 981096 19.29 927380 1992088 18760 Average: 877493 3093568 3161159 78.27 69055 2291907 1128373 22.18 942831 2015779 141041 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:02 ens3 164.67 129.06 1087.87 38.84 0.00 0.00 0.00 0.00 16:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 548.81 536.30 6407.10 85.28 0.00 0.00 0.00 0.00 16:49:01 lo 3.45 3.45 0.32 0.32 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 298.80 390.87 557.47 2498.71 0.00 0.00 0.00 0.00 16:50:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.32 351.11 2664.60 878.42 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 03/07/25 _x86_64_ (4 CPU) 16:46:24 LINUX RESTART (4 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:02 all 20.71 0.00 1.41 3.19 0.05 74.64 16:48:02 0 21.48 0.00 1.07 0.58 0.03 76.84 16:48:02 1 36.64 0.00 2.15 0.30 0.05 60.85 16:48:02 2 13.41 0.00 1.19 7.41 0.05 77.94 16:48:02 3 11.32 0.00 1.28 4.49 0.05 82.86 16:49:01 all 44.65 0.00 2.92 2.07 0.11 50.25 16:49:01 0 36.04 0.00 2.66 1.10 0.10 60.10 16:49:01 1 47.70 0.00 3.41 2.06 0.12 46.71 16:49:01 2 44.17 0.00 2.57 3.34 0.10 49.82 16:49:01 3 50.77 0.00 3.05 1.79 0.12 44.27 16:50:01 all 26.46 0.00 2.61 3.68 0.08 67.17 16:50:01 0 17.12 0.00 2.08 2.03 0.05 78.71 16:50:01 1 22.13 0.00 2.18 3.88 0.07 71.74 16:50:01 2 31.92 0.00 3.14 5.05 0.10 59.78 16:50:01 3 34.71 0.00 3.03 3.72 0.08 58.45 Average: all 30.52 0.00 2.31 2.99 0.08 64.11 Average: 0 24.82 0.00 1.93 1.24 0.06 71.94 Average: 1 35.44 0.00 2.58 2.08 0.08 59.83 Average: 2 29.74 0.00 2.30 5.28 0.08 62.60 Average: 3 32.11 0.00 2.45 3.34 0.08 62.01