---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4572 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 9.1G 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: 3943 458 1252 0 2233 3219 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:ff:31:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feff:3166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:66:8f:49 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-4572) 04/08/25 _x86_64_ (4 CPU) 11:25:33 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 133.76 52.47 81.29 4065.75 8894.09 11:28:01 145.08 13.46 131.61 2342.28 15326.11 Average: 139.46 32.80 106.66 3196.77 12137.12 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1670856 3371592 2367796 58.63 52988 1801932 875732 17.21 528292 1656580 163728 11:28:01 1348852 3361276 2689800 66.60 67948 2083620 903872 17.77 731692 1739976 17892 Average: 1509854 3366434 2528798 62.61 60468 1942776 889802 17.49 629992 1698278 90810 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 ens3 400.80 265.72 1508.02 70.71 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 6.13 6.13 0.55 0.55 0.00 0.00 0.00 0.00 11:28:01 ens3 219.48 191.22 790.41 783.49 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 309.38 228.15 1146.20 430.09 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-4572) 04/08/25 _x86_64_ (4 CPU) 11:25:33 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.10 0.00 1.71 4.18 0.06 73.96 11:27:01 0 10.92 0.00 1.53 10.55 0.07 76.94 11:27:01 1 8.35 0.00 0.99 2.03 0.03 88.60 11:27:01 2 19.64 0.00 1.24 1.90 0.07 77.15 11:27:01 3 41.71 0.00 3.06 2.26 0.05 52.92 11:28:01 all 19.84 0.00 1.86 3.58 0.06 74.66 11:28:01 0 20.68 0.00 1.64 4.08 0.05 73.56 11:28:01 1 13.99 0.00 2.00 2.13 0.05 81.82 11:28:01 2 37.13 0.00 2.56 7.05 0.08 53.18 11:28:01 3 7.57 0.00 1.22 1.06 0.05 90.10 Average: all 19.97 0.00 1.78 3.88 0.06 74.31 Average: 0 15.83 0.00 1.58 7.29 0.06 75.24 Average: 1 11.18 0.00 1.50 2.08 0.04 85.20 Average: 2 28.45 0.00 1.90 4.49 0.08 65.08 Average: 3 24.52 0.00 2.14 1.66 0.05 71.64