---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 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 478 1060 0 2404 3196 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:df:59:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedf:59b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:dd:a2:e4 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:d4ff:fedd:a2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 05/24/24 _x86_64_ (4 CPU) 15:18:33 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 150.18 66.49 83.69 4977.94 23303.70 15:21:01 146.08 12.65 133.43 2249.09 21426.16 15:22:01 24.53 0.77 23.76 63.32 874.92 Average: 106.93 26.64 80.29 2430.26 15202.04 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1633540 3347700 2405112 59.55 53576 1814900 882348 17.34 575424 1646624 135924 15:21:01 1126232 3305320 2912420 72.11 75120 2239392 1311704 25.78 811596 1874252 2288 15:22:01 1091872 3278360 2946780 72.96 77508 2245428 956780 18.81 884972 1839888 23728 Average: 1283881 3310460 2754771 68.21 68735 2099907 1050277 20.65 757331 1786921 53980 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 403.43 261.20 1428.89 71.68 0.00 0.00 0.00 0.00 15:21:01 docker0 254.61 724.81 14.29 988.78 0.00 0.00 0.00 0.00 15:21:01 veth696dc1f 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 ens3 836.43 329.51 1629.04 38.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:22:01 ens3 24.15 22.68 14.27 20.78 0.00 0.00 0.00 0.00 Average: docker0 84.86 241.59 4.76 329.58 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 421.33 204.47 1024.09 43.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 05/24/24 _x86_64_ (4 CPU) 15:18:33 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.68 0.00 2.07 4.20 0.06 71.99 15:20:01 0 12.47 0.00 1.83 6.07 0.07 79.57 15:20:01 1 22.84 0.00 1.92 1.87 0.07 73.30 15:20:01 2 36.80 0.00 2.71 3.31 0.10 57.08 15:20:01 3 14.61 0.00 1.80 5.55 0.03 78.00 15:21:01 all 15.14 0.00 3.17 3.67 0.07 77.95 15:21:01 0 11.21 0.00 2.80 4.58 0.07 81.34 15:21:01 1 29.26 0.00 3.60 1.54 0.08 65.52 15:21:01 2 4.53 0.00 2.85 6.69 0.07 85.87 15:21:01 3 15.49 0.00 3.38 1.93 0.07 79.13 15:22:01 all 14.60 0.00 1.01 0.64 0.04 83.71 15:22:01 0 39.13 0.00 1.52 2.20 0.08 57.06 15:22:01 1 8.69 0.00 0.92 0.17 0.03 90.19 15:22:01 2 4.56 0.00 0.92 0.13 0.03 94.35 15:22:01 3 6.07 0.00 0.67 0.07 0.02 93.18 Average: all 17.14 0.00 2.08 2.83 0.06 77.89 Average: 0 20.96 0.00 2.05 4.28 0.07 72.63 Average: 1 20.26 0.00 2.15 1.19 0.06 76.34 Average: 2 15.33 0.00 2.16 3.37 0.07 79.08 Average: 3 12.05 0.00 1.95 2.51 0.04 83.45