---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3912 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: 3943 470 1238 0 2235 3211 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:78:ac:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe78:ac4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:59:6c:8b 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-3912) 03/07/24 _x86_64_ (4 CPU) 13:25:51 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:00 150.74 84.24 66.51 6593.17 40914.66 13:28:01 144.14 12.60 131.54 2263.63 16753.45 Average: 147.41 48.12 99.29 4410.51 28734.23 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:00 1666840 3291836 2371812 58.73 41092 1746080 920112 18.09 631296 1574684 88204 13:28:01 1245480 3258720 2793172 69.16 67884 2088152 970968 19.09 727900 1860292 8084 Average: 1456160 3275278 2582492 63.94 54488 1917116 945540 18.59 679598 1717488 48144 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:00 ens3 337.13 233.06 1399.02 62.05 0.00 0.00 0.00 0.00 13:27:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 77.92 70.79 961.32 21.52 0.00 0.00 0.00 0.00 13:28:01 lo 5.38 5.38 0.47 0.47 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.45 151.26 1178.37 41.62 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 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-3912) 03/07/24 _x86_64_ (4 CPU) 13:25:51 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:00 all 16.66 0.00 2.06 4.41 0.05 76.82 13:27:00 0 27.99 0.00 3.00 2.48 0.05 66.49 13:27:00 1 19.85 0.00 1.79 2.59 0.05 75.73 13:27:00 2 7.78 0.00 1.75 5.79 0.07 84.62 13:27:00 3 11.09 0.00 1.74 6.76 0.05 80.36 13:28:01 all 19.23 0.00 1.92 4.04 0.06 74.76 13:28:01 0 25.71 0.00 2.22 2.34 0.05 69.68 13:28:01 1 26.87 0.00 2.15 1.61 0.05 69.32 13:28:01 2 13.40 0.00 1.34 3.57 0.08 81.61 13:28:01 3 10.88 0.00 1.91 8.66 0.05 78.50 Average: all 17.96 0.00 1.99 4.22 0.05 75.78 Average: 0 26.84 0.00 2.61 2.41 0.05 68.10 Average: 1 23.39 0.00 1.97 2.09 0.05 72.50 Average: 2 10.60 0.00 1.54 4.68 0.07 83.11 Average: 3 10.99 0.00 1.83 7.71 0.05 79.42