---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2184 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 468 907 0 2568 3207 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:12:38:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe12:381f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:34:21:4a 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-2184) 04/20/24 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 154.21 80.39 73.82 6456.79 41393.25 13:34:01 114.32 34.67 79.65 1801.86 11576.48 13:35:01 61.66 14.56 47.09 1334.44 12213.30 Average: 110.04 43.26 66.78 3205.50 21784.38 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 1667796 3294116 2370864 58.70 44232 1743372 957828 18.83 631524 1571524 79648 13:34:01 1218848 3185060 2819812 69.82 67032 2042720 1023644 20.12 755692 1859400 89656 13:35:01 263100 2606268 3775560 93.49 70356 2408824 1545040 30.37 1492068 2063048 47712 Average: 1049915 3028481 2988745 74.00 60540 2064972 1175504 23.11 959761 1831324 72339 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:33:02 ens3 441.11 290.63 1431.98 65.76 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 13:34:01 ens3 296.15 284.34 1793.33 56.99 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 750.16 541.46 3188.07 102.25 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 496.92 372.64 2139.72 75.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2184) 04/20/24 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 16.37 0.00 2.13 6.48 0.05 74.97 13:33:02 0 20.71 0.00 2.17 2.47 0.03 74.61 13:33:02 1 21.06 0.00 2.17 1.24 0.03 75.50 13:33:02 2 8.26 0.00 1.61 6.22 0.07 83.85 13:33:02 3 15.52 0.00 2.56 16.06 0.05 65.80 13:34:01 all 26.90 0.00 1.58 2.67 0.07 68.79 13:34:01 0 28.81 0.00 1.10 1.99 0.07 68.03 13:34:01 1 26.86 0.00 1.48 0.93 0.07 70.66 13:34:01 2 15.53 0.00 1.12 1.09 0.07 82.19 13:34:01 3 36.36 0.00 2.63 6.64 0.07 54.29 13:35:01 all 45.61 0.00 1.58 0.83 0.09 51.88 13:35:01 0 47.63 0.00 1.82 1.37 0.08 49.09 13:35:01 1 48.05 0.00 1.25 0.18 0.08 50.43 13:35:01 2 41.15 0.00 1.45 0.73 0.08 56.58 13:35:01 3 45.62 0.00 1.81 1.05 0.10 51.42 Average: all 29.63 0.00 1.76 3.33 0.07 65.20 Average: 0 32.40 0.00 1.70 1.94 0.06 63.89 Average: 1 32.01 0.00 1.64 0.78 0.06 65.51 Average: 2 21.65 0.00 1.40 2.70 0.07 74.18 Average: 3 32.49 0.00 2.33 7.92 0.07 57.18