---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5615 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.5G 61% / 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 532 2192 0 5251 7145 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:74:e0:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe74:e007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:28:77:38 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-5615) 07/12/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 149.52 69.08 80.44 5616.26 39460.46 08:16:01 48.76 0.39 48.37 35.24 6542.46 08:17:01 134.64 12.38 122.26 2226.43 63416.90 08:18:01 213.16 1.13 212.03 14.80 72931.04 08:19:01 52.22 0.25 51.97 14.40 7141.09 08:20:01 21.88 0.40 21.48 32.79 1439.89 Average: 103.51 13.98 89.54 1326.95 31891.19 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5902940 7398092 2264488 27.73 34536 1642320 1014980 11.01 594444 1503076 43644 08:16:01 5638900 7389204 2528528 30.96 54032 1865016 998236 10.83 613672 1721588 169400 08:17:01 3592552 7377028 4574876 56.01 88948 3775204 1222656 13.27 676908 3578420 632768 08:18:01 2432872 7365912 5734556 70.21 138548 4742616 1300276 14.11 865608 4409780 1324 08:19:01 2235656 7299888 5931772 72.63 143808 4857836 1101080 11.95 1043432 4418036 7904 08:20:01 2218524 7288668 5948904 72.84 145820 4860788 1101924 11.96 1062276 4415644 10860 Average: 3670241 7353132 4497187 55.06 100949 3623963 1123192 12.19 809390 3341091 144317 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:02 ens3 349.77 194.80 1051.69 62.57 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 81.99 56.34 902.50 6.35 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 523.88 267.89 13742.46 22.66 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 106.15 94.77 820.00 9.23 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:19:01 ens3 65.68 98.83 30.47 649.55 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 13.83 14.51 10.53 14.42 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 190.51 121.37 2764.60 127.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5615) 07/12/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 15.67 0.00 2.66 5.50 2.29 73.88 08:15:02 0 11.67 0.00 4.70 6.07 2.02 75.55 08:15:02 1 28.01 0.00 2.26 1.98 2.51 65.23 08:15:02 2 16.13 0.00 2.06 6.53 2.53 72.75 08:15:02 3 6.91 0.00 1.66 7.36 2.12 81.95 08:16:01 all 19.19 0.00 1.30 2.28 1.45 75.78 08:16:01 0 6.49 0.00 0.58 0.05 0.34 92.55 08:16:01 1 26.67 0.00 1.70 3.20 2.44 65.99 08:16:01 2 37.81 0.00 2.14 0.51 2.45 57.09 08:16:01 3 5.71 0.00 0.74 5.37 0.54 87.63 08:17:01 all 19.95 0.00 6.13 3.04 6.34 64.55 08:17:01 0 14.59 0.00 6.53 2.50 5.81 70.57 08:17:01 1 23.91 0.00 6.32 5.26 6.68 57.83 08:17:01 2 26.83 0.00 6.09 2.53 6.95 57.60 08:17:01 3 14.44 0.00 5.57 1.84 5.93 72.22 08:18:01 all 18.14 0.00 7.99 4.92 9.16 59.78 08:18:01 0 19.41 0.00 8.48 2.51 9.24 60.36 08:18:01 1 18.26 0.00 9.54 5.96 9.09 57.15 08:18:01 2 16.49 0.00 6.50 5.04 9.10 62.87 08:18:01 3 18.39 0.00 7.43 6.22 9.23 58.73 08:19:01 all 25.94 0.00 5.41 1.32 6.29 61.04 08:19:01 0 24.58 0.00 6.06 0.29 6.04 63.03 08:19:01 1 24.95 0.00 6.29 1.48 6.51 60.77 08:19:01 2 35.73 0.00 5.33 2.79 6.97 49.19 08:19:01 3 18.47 0.00 3.97 0.70 5.65 71.22 08:20:01 all 19.52 0.00 0.92 1.14 2.27 76.16 08:20:01 0 6.98 0.00 0.45 0.50 1.70 90.37 08:20:01 1 29.92 0.00 0.98 0.64 3.56 64.90 08:20:01 2 17.87 0.00 1.57 3.20 1.81 75.55 08:20:01 3 23.21 0.00 0.70 0.23 1.92 73.94 Average: all 19.75 0.00 4.10 3.04 4.67 68.44 Average: 0 14.04 0.00 4.51 1.99 4.24 75.23 Average: 1 25.25 0.00 4.55 3.09 5.16 61.94 Average: 2 25.10 0.00 3.98 3.44 5.01 62.47 Average: 3 14.58 0.00 3.38 3.61 4.28 74.15