---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-635 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 457 290 0 3196 3203 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:9d:16:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe9d:1647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:81:66:7d 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-635) 12/23/24 _x86_64_ (4 CPU) 06:44:41 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 183.15 69.31 113.85 5622.80 43586.89 06:47:01 199.49 22.84 176.66 3117.87 77479.25 Average: 191.26 46.26 144.99 4380.65 60393.56 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 1646756 3357576 2391896 59.23 52048 1813076 883756 17.37 549796 1659352 150488 06:47:01 335812 3295340 3702840 91.69 79296 3002148 949768 18.67 717188 2736736 17252 Average: 991284 3326458 3047368 75.46 65672 2407612 916762 18.02 633492 2198044 83870 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 483.54 326.60 1766.56 75.66 0.00 0.00 0.00 0.00 06:47:01 lo 4.34 4.34 0.41 0.41 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 1683.33 806.34 12016.69 386.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 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 Average: ens3 1078.49 564.49 6849.43 229.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-635) 12/23/24 _x86_64_ (4 CPU) 06:44:41 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 19.40 0.00 2.41 5.62 0.06 72.51 06:46:02 0 18.53 0.00 2.86 6.09 0.03 72.49 06:46:02 1 13.58 0.00 2.21 5.78 0.05 78.38 06:46:02 2 27.30 0.00 1.90 6.48 0.08 64.23 06:46:02 3 18.19 0.00 2.66 4.13 0.07 74.95 06:47:01 all 26.68 0.00 5.28 3.63 0.07 64.34 06:47:01 0 20.90 0.00 4.86 1.28 0.05 72.91 06:47:01 1 33.09 0.00 5.42 2.79 0.07 58.63 06:47:01 2 30.98 0.00 5.43 7.58 0.09 55.92 06:47:01 3 21.71 0.00 5.43 2.84 0.07 69.94 Average: all 23.01 0.00 3.83 4.63 0.07 68.47 Average: 0 19.71 0.00 3.85 3.71 0.04 72.70 Average: 1 23.26 0.00 3.80 4.29 0.06 68.58 Average: 2 29.12 0.00 3.65 7.03 0.08 60.12 Average: 3 19.93 0.00 4.03 3.50 0.07 72.48