---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 9.9G 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: 3943 461 832 0 2649 3202 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:81:22:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe81:2225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8a:d9:35 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:dff:fe8a:d935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-515) 05/08/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 163.33 57.86 105.47 4186.51 43291.51 10:35:01 269.22 12.72 256.50 2272.27 31801.60 10:36:01 101.93 0.67 101.27 49.86 4240.36 Average: 178.24 23.56 154.68 2158.39 26351.03 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1655556 3359400 2383096 59.01 52164 1806156 883452 17.37 540300 1661324 162856 10:35:01 788940 3239368 3249712 80.47 81060 2494664 1300328 25.56 828460 2176476 10412 10:36:01 882008 3307004 3156644 78.16 92852 2457812 928788 18.26 801832 2112688 25188 Average: 1108835 3301924 2929817 72.54 75359 2252877 1037523 20.39 723531 1983496 66152 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 387.73 230.33 1560.48 66.81 0.00 0.00 0.00 0.00 10:35:01 docker0 227.70 328.70 12.59 1970.63 0.00 0.00 0.00 0.00 10:35:01 veth2c22b7d 134.73 206.40 9.07 1385.47 0.00 0.00 0.00 0.11 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 422.85 288.18 2525.08 26.05 0.00 0.00 0.00 0.00 10:36:01 docker0 4.93 5.17 0.43 39.13 0.00 0.00 0.00 0.00 10:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:36:01 ens3 26.95 29.35 53.01 15.05 0.00 0.00 0.00 0.00 Average: docker0 77.96 111.89 4.36 673.55 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 278.57 182.35 1378.46 35.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-515) 05/08/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.70 0.00 2.16 5.42 0.06 71.66 10:34:01 0 5.79 0.00 1.47 11.92 0.07 80.75 10:34:01 1 15.71 0.00 1.39 4.55 0.05 78.30 10:34:01 2 41.63 0.00 3.11 2.79 0.09 52.37 10:34:01 3 19.61 0.00 2.68 2.44 0.05 75.22 10:35:01 all 13.13 0.00 3.19 6.95 0.07 76.67 10:35:01 0 7.48 0.00 2.00 2.50 0.07 87.96 10:35:01 1 6.53 0.00 2.42 3.93 0.05 87.07 10:35:01 2 26.85 0.00 4.76 11.45 0.10 56.84 10:35:01 3 11.71 0.00 3.55 9.94 0.05 74.74 10:36:01 all 17.52 0.00 2.16 3.08 0.05 77.18 10:36:01 0 23.57 0.00 2.00 4.09 0.05 70.29 10:36:01 1 18.04 0.00 2.44 5.31 0.05 74.16 10:36:01 2 25.07 0.00 2.64 0.62 0.07 71.60 10:36:01 3 3.45 0.00 1.55 2.28 0.05 92.66 Average: all 17.10 0.00 2.50 5.14 0.06 75.19 Average: 0 12.32 0.00 1.82 6.14 0.06 79.66 Average: 1 13.43 0.00 2.09 4.60 0.05 79.84 Average: 2 31.13 0.00 3.51 4.95 0.08 60.33 Average: 3 11.53 0.00 2.59 4.90 0.05 80.93