---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3828 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 9.0G 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 455 1327 0 2161 3228 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:6e:02:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe6e:2e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:c8:0a:66 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-3828) 08/31/24 _x86_64_ (4 CPU) 08:15:31 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 145.41 65.82 79.59 4921.58 7936.54 08:18:01 100.98 30.74 70.24 1683.59 11149.08 Average: 123.20 48.28 74.91 3302.58 9542.81 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1614256 3348096 2424396 60.03 54440 1833656 888752 17.47 582216 1660668 148468 08:18:01 1338448 3282708 2700204 66.86 63948 2025360 936700 18.41 688808 1812012 14368 Average: 1476352 3315402 2562300 63.44 59194 1929508 912726 17.94 635512 1736340 81418 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 485.14 314.20 1640.54 76.75 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 232.43 231.18 1155.39 46.45 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 358.78 272.69 1397.97 61.60 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-3828) 08/31/24 _x86_64_ (4 CPU) 08:15:31 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 20.39 0.00 2.09 4.13 0.06 73.33 08:17:01 0 31.09 0.00 2.50 4.95 0.07 61.39 08:17:01 1 8.33 0.00 1.40 2.58 0.07 87.62 08:17:01 2 8.28 0.00 1.68 7.15 0.05 82.84 08:17:01 3 33.75 0.00 2.77 1.84 0.07 61.57 08:18:01 all 21.34 0.00 1.23 1.89 0.07 75.48 08:18:01 0 18.18 0.00 0.82 0.95 0.07 79.99 08:18:01 1 12.51 0.00 0.90 1.57 0.05 84.97 08:18:01 2 31.71 0.00 1.81 3.91 0.08 62.49 08:18:01 3 23.00 0.00 1.39 1.13 0.07 74.42 Average: all 20.86 0.00 1.66 3.01 0.06 74.40 Average: 0 24.63 0.00 1.66 2.95 0.07 70.69 Average: 1 10.42 0.00 1.15 2.07 0.06 86.29 Average: 2 20.00 0.00 1.75 5.53 0.07 72.65 Average: 3 28.37 0.00 2.08 1.49 0.07 68.00