---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.8G 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 448 812 0 2683 3221 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:a5:96:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fea5:96b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f1:ff:3e 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-3184) 02/29/24 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:02 tps rtps wtps bread/s bwrtn/s 07:01:01 146.38 76.55 69.84 5743.84 42811.74 07:02:01 138.33 12.76 125.56 2272.95 33265.79 Average: 142.32 44.39 97.93 3993.82 37998.66 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1666356 3375420 2372304 58.74 51124 1812520 878224 17.26 541396 1648692 144416 07:02:01 839268 3293788 3199392 79.22 70616 2513688 978584 19.24 709680 2256332 3376 Average: 1252812 3334604 2785848 68.98 60870 2163104 928404 18.25 625538 1952512 73896 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 351.55 224.40 1429.69 64.08 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 431.06 182.74 3476.98 20.62 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 391.64 203.39 2461.94 42.17 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3184) 02/29/24 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.64 0.00 2.24 3.81 0.04 74.27 07:01:01 0 9.52 0.00 2.51 3.18 0.03 84.75 07:01:01 1 5.34 0.00 1.48 8.15 0.03 84.99 07:01:01 2 40.12 0.00 2.72 2.04 0.07 55.05 07:01:01 3 23.48 0.00 2.26 1.88 0.03 72.34 07:02:01 all 19.48 0.00 2.47 3.62 0.05 74.38 07:02:01 0 9.76 0.00 1.73 1.20 0.02 87.29 07:02:01 1 8.71 0.00 1.88 7.55 0.05 81.82 07:02:01 2 34.65 0.00 3.61 1.56 0.07 60.11 07:02:01 3 24.89 0.00 2.67 4.19 0.07 68.18 Average: all 19.55 0.00 2.36 3.72 0.04 74.33 Average: 0 9.65 0.00 2.12 2.18 0.03 86.03 Average: 1 7.04 0.00 1.68 7.85 0.04 83.39 Average: 2 37.37 0.00 3.17 1.80 0.07 57.60 Average: 3 24.19 0.00 2.46 3.05 0.05 70.25