---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8235 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 9.9G 9.4G 52% / 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: 7975 503 4306 0 3166 7173 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:00:60:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe00:60ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:90:9e:1f 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-8235) 03/06/26 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 155.03 69.06 85.97 5598.00 39907.11 15:16:01 62.96 3.75 59.21 736.81 8986.10 15:17:01 152.04 9.23 142.81 1550.41 51102.55 15:18:01 23.03 0.42 22.61 32.93 1694.25 Average: 98.27 20.62 77.65 1979.69 25423.11 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5870832 7395876 2296588 28.12 37820 1667240 1011744 10.98 601404 1523616 63252 15:16:01 5639788 7458268 2527632 30.95 59576 1922132 1034404 11.22 545272 1777216 119460 15:17:01 4394880 7322992 3772540 46.19 87912 2947512 1076108 11.68 761488 2721340 7028 15:18:01 4376864 7310988 3790556 46.41 90724 2949744 1083008 11.75 781260 2718572 9984 Average: 5070591 7372031 3096829 37.92 69008 2371657 1051316 11.41 672356 2185186 49931 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 354.62 228.76 1137.74 66.43 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 58.31 48.63 701.57 6.53 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 547.66 460.59 5721.24 136.06 0.00 0.00 0.00 0.00 15:17:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 15.90 14.38 12.77 6.22 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 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: ens3 244.12 188.09 1893.30 53.81 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8235) 03/06/26 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.50 0.00 2.85 4.96 1.41 72.28 15:15:01 0 11.79 0.00 1.70 7.09 0.85 78.58 15:15:01 1 35.77 0.00 2.71 1.82 1.55 58.15 15:15:01 2 16.87 0.00 5.24 1.46 1.56 74.87 15:15:01 3 9.67 0.00 1.79 9.42 1.67 77.45 15:16:01 all 20.20 0.00 1.25 1.80 1.22 75.52 15:16:01 0 0.87 0.00 0.38 4.78 0.23 93.74 15:16:01 1 20.57 0.00 1.11 0.13 0.90 77.29 15:16:01 2 51.81 0.00 2.80 1.17 1.92 42.31 15:16:01 3 7.72 0.00 0.72 1.17 1.83 88.55 15:17:01 all 18.80 0.00 5.79 2.94 1.84 70.63 15:17:01 0 14.37 0.00 5.84 1.79 1.46 76.54 15:17:01 1 21.95 0.00 4.85 1.60 1.85 69.74 15:17:01 2 27.08 0.00 6.45 3.82 1.95 60.69 15:17:01 3 11.83 0.00 6.00 4.50 2.10 75.56 15:18:01 all 20.83 0.00 0.93 0.62 1.13 76.49 15:18:01 0 4.90 0.00 0.53 0.02 0.93 93.62 15:18:01 1 14.41 0.00 0.90 1.81 0.81 82.06 15:18:01 2 58.32 0.00 1.63 0.35 1.78 37.92 15:18:01 3 5.82 0.00 0.65 0.30 1.00 92.24 Average: all 19.59 0.00 2.70 2.58 1.40 73.74 Average: 0 7.96 0.00 2.10 3.42 0.87 85.65 Average: 1 23.16 0.00 2.38 1.34 1.28 71.83 Average: 2 38.55 0.00 4.02 1.69 1.80 53.93 Average: 3 8.75 0.00 2.28 3.84 1.65 83.48