---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2212 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 9.4G 9.8G 49% / 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: 3944 448 811 0 2683 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:49:b9:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe49:b93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:46:0f:cd 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:eff:fe46:fcd/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-2212) 06/05/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 170.94 69.07 101.87 5617.86 41178.22 05:13:01 138.86 13.10 125.76 2328.15 21657.89 05:14:01 279.84 0.28 279.55 18.40 18641.29 Average: 196.87 27.57 169.30 2656.63 27189.86 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1641548 3287128 2397112 59.35 43144 1762300 961660 18.90 622496 1603928 137300 05:13:01 1200288 3272624 2838372 70.28 66052 2148132 1272696 25.02 793852 1832048 6380 05:14:01 787856 3244260 3250804 80.49 95160 2485208 984960 19.36 866108 2137636 7712 Average: 1209897 3268004 2828763 70.04 68119 2131880 1073105 21.09 760819 1857871 50464 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 402.43 241.13 1466.83 67.87 0.00 0.00 0.00 0.00 05:13:01 veth90a5e3c 75.39 129.37 5.08 812.88 0.00 0.00 0.00 0.07 05:13:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 docker0 186.39 281.39 9.98 1504.12 0.00 0.00 0.00 0.00 05:13:01 ens3 378.58 252.91 2208.31 25.03 0.00 0.00 0.00 0.00 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 docker0 82.12 125.86 4.86 660.64 0.00 0.00 0.00 0.00 05:14:01 ens3 143.14 97.63 667.77 12.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 88.96 134.94 4.92 717.21 0.00 0.00 0.00 0.00 Average: ens3 307.66 196.91 1443.39 35.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2212) 06/05/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 17.15 0.00 2.10 4.94 0.05 75.77 05:12:02 0 8.22 0.00 1.14 6.51 0.02 84.12 05:12:02 1 6.58 0.00 1.30 2.56 0.05 89.51 05:12:02 2 34.11 0.00 3.93 8.47 0.08 53.40 05:12:02 3 19.81 0.00 2.01 2.19 0.05 75.95 05:13:01 all 16.08 0.00 2.23 3.66 0.06 77.97 05:13:01 0 33.10 0.00 2.92 5.37 0.08 58.53 05:13:01 1 18.10 0.00 2.42 3.75 0.07 75.67 05:13:01 2 8.21 0.00 1.74 1.01 0.05 88.99 05:13:01 3 4.89 0.00 1.82 4.53 0.05 88.71 05:14:01 all 13.68 0.00 3.58 7.73 0.10 74.91 05:14:01 0 25.13 0.00 4.49 13.38 0.10 56.89 05:14:01 1 7.83 0.00 2.90 8.33 0.07 80.88 05:14:01 2 6.83 0.00 2.42 4.47 0.12 86.16 05:14:01 3 15.02 0.00 4.51 4.76 0.10 75.61 Average: all 15.63 0.00 2.64 5.45 0.07 76.21 Average: 0 22.09 0.00 2.85 8.43 0.07 66.57 Average: 1 10.79 0.00 2.21 4.89 0.06 82.06 Average: 2 16.40 0.00 2.70 4.67 0.08 76.15 Average: 3 13.28 0.00 2.78 3.82 0.07 80.04