---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2580 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 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 479 323 0 3141 3182 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:0b:c9:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe0b:c936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:8c:a9:65 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-2580) 06/04/24 _x86_64_ (4 CPU) 00:28:13 LINUX RESTART (4 CPU) 00:29:01 tps rtps wtps bread/s bwrtn/s 00:30:01 78.90 18.28 60.62 1026.10 6425.60 00:31:02 187.41 26.75 160.65 3348.19 74815.53 Average: 133.16 22.52 110.65 2187.34 40626.26 00:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 1457044 3281964 2581608 63.92 58412 1915220 968076 19.03 655792 1732976 206788 00:31:02 389296 3295116 3649356 90.36 80816 2948248 957976 18.83 729932 2674264 16412 Average: 923170 3288540 3115482 77.14 69614 2431734 963026 18.93 692862 2203620 111600 00:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 80.32 75.82 909.23 8.70 0.00 0.00 0.00 0.00 00:31:02 lo 4.26 4.26 0.40 0.40 0.00 0.00 0.00 0.00 00:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 ens3 1610.18 1199.65 11673.04 420.85 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.24 0.24 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 845.38 637.83 6292.04 214.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2580) 06/04/24 _x86_64_ (4 CPU) 00:28:13 LINUX RESTART (4 CPU) 00:29:01 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 19.99 0.00 1.30 2.77 0.05 75.88 00:30:01 0 14.49 0.00 0.93 1.47 0.02 83.09 00:30:01 1 13.38 0.00 1.38 7.84 0.03 77.36 00:30:01 2 39.41 0.00 2.11 0.77 0.07 57.64 00:30:01 3 12.76 0.00 0.80 1.00 0.07 85.37 00:31:02 all 26.10 0.00 5.35 3.61 0.07 64.87 00:31:02 0 49.43 0.00 5.66 4.77 0.10 40.05 00:31:02 1 17.41 0.00 5.26 4.34 0.07 72.92 00:31:02 2 20.34 0.00 4.90 0.78 0.08 73.90 00:31:02 3 17.26 0.00 5.57 4.54 0.07 72.56 Average: all 23.04 0.00 3.32 3.19 0.06 70.39 Average: 0 31.87 0.00 3.28 3.11 0.06 61.69 Average: 1 15.40 0.00 3.32 6.09 0.05 75.14 Average: 2 29.91 0.00 3.50 0.77 0.08 65.74 Average: 3 14.99 0.00 3.17 2.76 0.07 79.01