---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12052 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 12G 7.6G 61% / 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 585 374 0 2983 3074 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:8f:4d:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8f:4d68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7c:d5:1b 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-12052) 12/04/24 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 166.49 66.57 99.92 4967.31 42140.33 10:05:01 243.27 37.26 206.01 6890.87 109353.10 10:06:01 285.75 50.82 234.93 3640.33 31817.90 Average: 231.84 51.55 180.29 5166.46 61111.81 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1668372 3366224 2370280 58.69 52620 1800616 867128 17.05 555696 1634552 137184 10:05:01 120740 3240364 3917912 97.01 110428 3067452 1276076 25.08 651116 2946904 246756 10:06:01 204472 3214896 3834180 94.94 147628 2889748 1114572 21.91 929796 2553888 528 Average: 664528 3273828 3374124 83.55 103559 2585939 1085925 21.35 712203 2378448 128156 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 295.42 222.93 1385.93 67.89 0.00 0.00 0.00 0.00 10:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 518.12 261.09 12433.36 22.43 0.00 0.00 0.00 0.00 10:05:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 462.76 443.91 1776.41 1300.48 0.00 0.00 0.00 0.00 10:06:01 lo 2.53 2.53 0.22 0.22 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: ens3 425.45 309.30 5199.77 463.53 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 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-12052) 12/04/24 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.88 0.00 2.38 4.81 0.07 72.86 10:04:01 0 36.45 0.00 2.57 1.44 0.08 59.46 10:04:01 1 19.69 0.00 2.02 7.06 0.08 71.14 10:04:01 2 4.98 0.00 1.88 6.68 0.07 86.39 10:04:01 3 18.31 0.00 3.06 4.06 0.05 74.52 10:05:01 all 24.58 0.00 6.91 3.61 0.11 64.79 10:05:01 0 26.03 0.00 6.03 1.00 0.10 66.84 10:05:01 1 19.27 0.00 6.74 1.65 0.10 72.24 10:05:01 2 17.81 0.00 6.78 7.82 0.14 67.46 10:05:01 3 35.09 0.00 8.07 4.01 0.14 52.69 10:06:01 all 25.62 0.00 6.42 7.80 0.11 60.05 10:06:01 0 24.96 0.00 6.59 7.53 0.10 60.82 10:06:01 1 26.32 0.00 6.68 6.01 0.10 60.88 10:06:01 2 28.43 0.00 5.83 6.76 0.12 58.86 10:06:01 3 22.81 0.00 6.58 10.90 0.12 59.59 Average: all 23.35 0.00 5.23 5.41 0.10 65.92 Average: 0 29.17 0.00 5.05 3.32 0.10 62.36 Average: 1 21.76 0.00 5.13 4.92 0.10 68.09 Average: 2 17.06 0.00 4.82 7.08 0.11 70.92 Average: 3 25.38 0.00 5.90 6.33 0.10 62.30