---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3018 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 458 874 0 2610 3215 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:e7:aa:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee7:aabc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:15:a9:7a 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-3018) 03/19/25 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 296.93 114.38 182.55 8033.19 58998.45 12:47:01 60.90 24.63 36.27 943.73 9109.73 Average: 178.93 69.51 109.42 4488.76 34056.17 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1137312 3072512 2901340 71.84 35664 2055888 1178876 23.17 1143752 1574576 14828 12:47:01 946516 3266948 3092136 76.56 57788 2402612 954580 18.76 1055544 1822900 194428 Average: 1041914 3169730 2996738 74.20 46726 2229250 1066728 20.97 1099648 1698738 104628 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 12:46:01 ens3 479.40 280.45 1590.93 70.24 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 139.97 97.82 1279.25 16.78 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 309.70 189.14 1435.11 43.51 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-3018) 03/19/25 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 19.84 1.17 4.41 7.53 0.08 66.95 12:46:01 0 20.73 0.00 3.93 10.91 0.08 64.34 12:46:01 1 19.10 0.02 4.45 7.79 0.07 68.57 12:46:01 2 19.92 1.43 4.69 5.12 0.10 68.73 12:46:01 3 19.63 3.22 4.54 6.31 0.07 66.23 12:47:01 all 30.14 0.00 3.28 1.27 0.05 65.25 12:47:01 0 56.61 0.00 3.57 0.59 0.08 39.15 12:47:01 1 34.18 0.00 3.78 0.13 0.05 61.86 12:47:01 2 15.01 0.00 3.19 0.40 0.05 81.35 12:47:01 3 14.74 0.00 2.66 3.95 0.07 78.59 Average: all 25.00 0.59 3.85 4.40 0.07 66.10 Average: 0 38.69 0.00 3.75 5.74 0.08 51.74 Average: 1 26.66 0.01 4.11 3.96 0.06 65.21 Average: 2 17.46 0.71 3.93 2.76 0.08 75.06 Average: 3 17.19 1.61 3.60 5.13 0.07 72.40