---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-31 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 11G 9.1G 53% / 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 462 217 0 3264 3198 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:27:9f:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe27:9f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:60:f6:c5 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-31) 03/29/24 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 133.91 69.19 64.72 5623.60 40746.29 07:32:01 147.57 27.67 119.89 3267.65 36245.38 07:33:01 113.70 16.31 97.38 1045.78 35903.23 Average: 131.64 37.78 93.86 3312.47 37639.28 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 1755140 3341216 2283512 56.54 39456 1709388 939944 18.48 560560 1560504 77236 07:32:01 623260 3348932 3415392 84.57 76632 2769208 1125048 22.12 618460 2545904 284188 07:33:01 262160 3294260 3776492 93.51 94072 3018624 975028 19.17 728068 2755480 26968 Average: 880187 3328136 3158465 78.21 70053 2499073 1013340 19.92 635696 2287296 129464 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 ens3 384.14 249.61 1378.66 62.17 0.00 0.00 0.00 0.00 07:31:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 273.14 149.08 6757.19 19.94 0.00 0.00 0.00 0.00 07:32:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 123.79 148.47 341.34 641.42 0.00 0.00 0.00 0.00 07:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.28 182.57 2803.63 242.43 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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-31) 03/29/24 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 14.76 0.00 1.81 4.13 0.05 79.25 07:31:02 0 19.59 0.00 2.76 4.72 0.05 72.88 07:31:02 1 14.81 0.00 1.43 3.51 0.05 80.21 07:31:02 2 13.45 0.00 1.62 2.52 0.05 82.35 07:31:02 3 11.19 0.00 1.42 5.77 0.03 81.59 07:32:01 all 20.68 0.00 3.18 3.46 0.06 72.62 07:32:01 0 28.98 0.00 3.34 3.61 0.05 64.01 07:32:01 1 19.99 0.00 2.92 0.84 0.05 76.19 07:32:01 2 24.39 0.00 3.33 2.85 0.07 69.37 07:32:01 3 9.31 0.00 3.13 6.59 0.03 80.94 07:33:01 all 26.11 0.00 3.09 2.13 0.06 68.61 07:33:01 0 13.86 0.00 2.37 3.53 0.05 80.19 07:33:01 1 15.16 0.00 3.34 0.69 0.05 80.76 07:33:01 2 34.16 0.00 3.14 1.49 0.07 61.14 07:33:01 3 41.25 0.00 3.49 2.78 0.07 52.41 Average: all 20.51 0.00 2.69 3.24 0.05 73.51 Average: 0 20.77 0.00 2.82 3.96 0.05 72.40 Average: 1 16.63 0.00 2.56 1.68 0.05 79.07 Average: 2 23.98 0.00 2.69 2.29 0.06 70.98 Average: 3 20.64 0.00 2.67 5.04 0.04 71.60