---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4002 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 9.0G 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 440 1303 0 2199 3241 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:70:f3:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe70:f321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d5:ab:7c 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-4002) 02/09/25 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 173.80 69.36 104.45 5638.93 41668.94 08:22:01 135.99 12.61 123.38 2240.43 16225.56 Average: 154.90 40.98 113.91 3939.68 28947.25 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1711868 3388844 2326792 57.61 51720 1779172 851148 16.73 508136 1635120 158848 08:22:01 1349076 3325660 2689584 66.60 66044 2052792 938152 18.44 638084 1844532 1704 Average: 1530472 3357252 2508188 62.10 58882 1915982 894650 17.59 573110 1739826 80276 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 334.19 246.39 1415.99 67.70 0.00 0.00 0.00 0.00 08:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 78.54 68.02 870.74 21.61 0.00 0.00 0.00 0.00 08:22:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.37 157.21 1143.37 44.66 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.26 0.26 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-4002) 02/09/25 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.31 0.00 2.33 5.04 0.06 74.25 08:21:01 0 9.66 0.00 1.62 4.48 0.05 84.19 08:21:01 1 13.81 0.00 1.79 7.72 0.05 76.64 08:21:01 2 14.56 0.00 2.85 3.94 0.07 78.57 08:21:01 3 35.19 0.00 3.09 4.01 0.08 57.62 08:22:01 all 18.36 0.00 3.71 3.43 0.07 74.43 08:22:01 0 28.05 0.00 8.44 1.00 0.08 62.42 08:22:01 1 4.94 0.00 1.86 6.35 0.03 86.82 08:22:01 2 25.36 0.00 2.88 4.02 0.08 67.65 08:22:01 3 15.08 0.00 1.65 2.37 0.07 80.83 Average: all 18.33 0.00 3.02 4.24 0.06 74.34 Average: 0 18.85 0.00 5.03 2.74 0.07 73.31 Average: 1 9.38 0.00 1.82 7.03 0.04 81.72 Average: 2 19.97 0.00 2.87 3.98 0.08 73.11 Average: 3 25.13 0.00 2.37 3.19 0.08 69.23