---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2259 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 8.9G 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: 3944 427 1440 0 2076 3259 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:07:43:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe07:43f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:4c:fb:1e 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-2259) 02/19/24 _x86_64_ (4 CPU) 18:30:35 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 138.25 68.55 69.70 5104.49 42418.18 18:33:01 73.54 11.63 61.91 1107.02 9747.58 Average: 105.62 39.85 65.77 3088.96 25945.63 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1669716 3372536 2368944 58.66 51428 1807068 874812 17.20 548440 1642456 145372 18:33:01 1504704 3361872 2533956 62.74 62660 1942532 868892 17.08 570288 1770388 47364 Average: 1587210 3367204 2451450 60.70 57044 1874800 871852 17.14 559364 1706422 96368 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 384.29 237.11 1388.88 62.23 0.00 0.00 0.00 0.00 18:33:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 44.81 46.04 335.42 17.78 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 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 213.12 140.77 857.73 39.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2259) 02/19/24 _x86_64_ (4 CPU) 18:30:35 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 21.09 0.00 2.39 4.27 0.06 72.18 18:32:01 0 20.90 0.00 2.99 2.60 0.05 73.46 18:32:01 1 41.23 0.00 3.01 4.94 0.09 50.73 18:32:01 2 15.96 0.00 2.05 2.87 0.05 79.08 18:32:01 3 6.31 0.00 1.50 6.67 0.03 85.50 18:33:01 all 21.17 0.00 1.29 2.09 0.05 75.40 18:33:01 0 9.21 0.00 1.10 2.74 0.05 86.90 18:33:01 1 50.03 0.00 2.10 0.70 0.08 47.09 18:33:01 2 18.66 0.00 1.27 1.07 0.05 78.95 18:33:01 3 6.75 0.00 0.68 3.86 0.03 88.68 Average: all 21.13 0.00 1.84 3.17 0.06 73.81 Average: 0 15.00 0.00 2.04 2.67 0.05 80.24 Average: 1 45.67 0.00 2.55 2.80 0.08 48.89 Average: 2 17.32 0.00 1.65 1.96 0.05 79.01 Average: 3 6.53 0.00 1.09 5.25 0.03 87.10