---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8142 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5059 0 2422 7195 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:18:70:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe18:709c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4e:45:0c 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-8142) 08/12/26 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 149.28 66.94 82.34 5268.94 40543.92 15:21:01 60.66 0.10 60.56 20.26 9303.97 15:22:01 95.88 13.00 82.89 2287.90 16679.37 Average: 101.68 26.45 75.22 2510.23 22072.14 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5886048 7414056 2281380 27.93 38056 1670492 989908 10.74 585548 1529000 63756 15:21:01 5512024 7362144 2655404 32.51 58572 1954588 1022960 11.10 652444 1800016 172112 15:22:01 5191056 7380868 2976372 36.44 72220 2267368 1028272 11.16 697112 2048816 34188 Average: 5529709 7385689 2637719 32.30 56283 1964149 1013713 11.00 645035 1792611 90019 15:19:02 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 407.34 207.76 1209.88 65.55 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 35.30 29.49 685.17 4.28 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 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:22:01 ens3 142.42 107.96 1246.96 16.19 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 193.82 114.55 1046.42 28.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8142) 08/12/26 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 20.94 0.00 2.98 4.83 1.37 69.89 15:20:01 0 11.38 0.00 3.43 2.99 0.97 81.24 15:20:01 1 14.33 0.00 2.37 5.11 1.16 77.04 15:20:01 2 26.37 0.00 3.82 4.55 1.78 63.49 15:20:01 3 31.66 0.00 2.27 6.69 1.56 57.82 15:21:01 all 20.25 0.00 1.22 1.78 0.81 75.94 15:21:01 0 10.25 0.00 0.84 0.07 0.35 88.50 15:21:01 1 0.15 0.00 0.48 5.27 0.62 93.48 15:21:01 2 60.19 0.00 2.95 0.42 1.92 34.53 15:21:01 3 10.37 0.00 0.63 1.33 0.35 87.31 15:22:01 all 19.18 0.00 2.27 2.67 0.85 75.03 15:22:01 0 30.48 0.00 1.96 1.86 1.07 64.63 15:22:01 1 8.38 0.00 2.54 6.48 0.59 82.01 15:22:01 2 26.13 0.00 2.78 1.76 1.32 68.02 15:22:01 3 11.73 0.00 1.80 0.60 0.43 85.43 Average: all 20.12 0.00 2.15 3.08 1.01 73.64 Average: 0 17.39 0.00 2.07 1.63 0.80 78.12 Average: 1 7.57 0.00 1.79 5.62 0.78 84.23 Average: 2 37.65 0.00 3.18 2.23 1.67 55.27 Average: 3 17.84 0.00 1.57 2.85 0.78 76.97