---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3746 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: 2799.870 BogoMIPS: 5599.74 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 9.0G 11G 47% / 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 450 1239 0 2253 3228 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:84:47:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe84:47d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:20:53:5e 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:faff:fe20:535e/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-3746) 03/06/24 _x86_64_ (4 CPU) 03:22:35 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 135.74 67.71 68.03 5021.66 41751.70 03:25:01 90.65 12.75 77.90 2274.15 12493.38 03:26:01 31.89 0.38 31.51 24.00 3546.21 Average: 86.10 26.95 59.15 2440.08 19265.01 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1670536 3372512 2368116 58.64 51236 1805416 873912 17.18 546796 1640968 145680 03:25:01 1366988 3314588 2671664 66.15 63464 2027032 1233536 24.25 657692 1804620 10260 03:26:01 1337512 3369432 2701140 66.88 69596 2102200 890608 17.51 731488 1757344 43272 Average: 1458345 3352177 2580307 63.89 61432 1978216 999352 19.64 645325 1734311 66404 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 350.52 211.16 1342.34 60.18 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:25:01 ens3 77.00 60.71 618.26 15.47 0.00 0.00 0.00 0.00 03:25:01 vethd0db174 0.23 0.42 0.03 0.06 0.00 0.00 0.00 0.00 03:25:01 docker0 0.23 0.28 0.03 0.05 0.00 0.00 0.00 0.00 03:25:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 03:26:01 ens3 604.40 232.79 496.75 439.74 0.00 0.00 0.00 0.00 03:26:01 docker0 166.69 562.36 9.83 485.30 0.00 0.00 0.00 0.00 03:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 343.97 168.22 819.14 171.79 0.00 0.00 0.00 0.00 Average: docker0 55.64 187.54 3.29 161.77 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3746) 03/06/24 _x86_64_ (4 CPU) 03:22:35 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.20 0.00 2.46 4.18 0.06 73.10 03:24:01 0 23.41 0.00 2.14 2.66 0.07 71.73 03:24:01 1 17.94 0.00 2.35 5.54 0.05 74.12 03:24:01 2 6.40 0.00 2.61 7.19 0.05 83.76 03:24:01 3 32.99 0.00 2.71 1.32 0.07 62.92 03:25:01 all 12.61 0.00 1.37 2.31 0.05 83.66 03:25:01 0 7.18 0.00 1.14 1.77 0.07 89.85 03:25:01 1 18.14 0.00 1.55 6.58 0.03 73.69 03:25:01 2 10.84 0.00 1.39 0.75 0.05 86.97 03:25:01 3 14.26 0.00 1.42 0.13 0.03 84.15 03:26:01 all 10.85 0.00 1.10 0.87 0.03 87.15 03:26:01 0 8.46 0.00 1.20 0.30 0.03 90.00 03:26:01 1 11.55 0.00 1.37 1.64 0.03 85.42 03:26:01 2 18.69 0.00 1.07 0.45 0.03 79.76 03:26:01 3 4.70 0.00 0.80 1.09 0.02 93.39 Average: all 14.55 0.00 1.64 2.45 0.05 81.31 Average: 0 13.01 0.00 1.49 1.58 0.06 83.86 Average: 1 15.87 0.00 1.75 4.58 0.04 77.75 Average: 2 11.98 0.00 1.69 2.79 0.04 83.49 Average: 3 17.32 0.00 1.64 0.85 0.04 80.15