---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3162 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 8.6G 56% / 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 474 216 0 3252 3186 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:28:5a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe28:5afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9d:ae:24 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-3162) 08/23/24 _x86_64_ (4 CPU) 08:22:02 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 171.30 27.28 144.03 3219.33 45637.59 08:25:01 189.07 24.44 164.63 1167.74 46236.59 Average: 180.19 25.86 154.33 2193.45 45937.12 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 437720 3311952 3600932 89.16 78108 2909660 1136600 22.34 653464 2686292 234012 08:25:01 236180 3253076 3802472 94.15 125200 2950512 1003268 19.72 949296 2535132 16704 Average: 336950 3282514 3701702 91.66 101654 2930086 1069934 21.03 801380 2610712 125358 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:24:01 ens3 295.82 150.54 6995.37 16.07 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 312.80 245.48 1786.68 28.69 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 304.31 198.02 4390.81 22.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3162) 08/23/24 _x86_64_ (4 CPU) 08:22:02 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.55 0.00 3.57 4.65 0.05 71.18 08:24:01 0 8.77 0.00 3.05 0.56 0.03 87.59 08:24:01 1 24.29 0.00 3.98 4.67 0.07 66.98 08:24:01 2 17.51 0.00 2.85 12.02 0.07 67.54 08:24:01 3 31.54 0.00 4.37 1.33 0.07 62.70 08:25:01 all 24.63 0.00 3.71 4.23 0.06 67.37 08:25:01 0 17.94 0.00 3.45 4.55 0.05 74.01 08:25:01 1 28.25 0.00 3.73 3.23 0.08 64.71 08:25:01 2 14.61 0.00 3.50 6.27 0.05 75.58 08:25:01 3 37.67 0.00 4.13 2.87 0.07 55.27 Average: all 22.59 0.00 3.64 4.44 0.06 69.28 Average: 0 13.36 0.00 3.25 2.55 0.04 80.79 Average: 1 26.27 0.00 3.86 3.95 0.08 65.85 Average: 2 16.06 0.00 3.18 9.15 0.06 71.56 Average: 3 34.60 0.00 4.25 2.10 0.07 58.98