---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-237 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 12G 8.2G 58% / 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: 3944 543 851 0 2549 3118 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:82:70:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe82:70e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:a4:83:f4 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-237) 03/31/24 _x86_64_ (4 CPU) 09:48:52 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 141.98 77.79 64.19 6421.60 40457.41 09:51:01 171.74 18.35 153.39 2378.67 61761.04 09:52:02 180.93 28.94 151.99 1880.30 60988.91 09:53:01 123.27 100.88 22.39 4973.39 1568.28 Average: 154.61 56.30 98.31 3908.72 41362.96 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1686116 3295976 2352544 58.25 41008 1731540 974308 19.15 607612 1580820 85708 09:51:01 326396 3316736 3712264 91.92 87204 2993320 1110972 21.84 632580 2792368 42672 09:52:02 1111508 3249300 2927152 72.48 128888 2066424 1119436 22.00 781832 1827216 276 09:53:01 896520 3217872 3142140 77.80 131684 2235148 1048012 20.60 933064 1879800 5896 Average: 1005135 3269971 3033525 75.11 97196 2256608 1063182 20.90 738772 2020051 33638 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 371.69 242.36 1363.36 62.17 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 ens3 296.68 154.81 6621.22 22.10 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:52:02 ens3 309.69 263.51 1592.42 252.77 0.00 0.00 0.00 0.00 09:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 73.38 125.93 19.21 861.39 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 263.66 196.96 2408.87 297.25 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-237) 03/31/24 _x86_64_ (4 CPU) 09:48:52 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 15.76 0.00 1.88 4.48 0.05 77.82 09:50:01 0 18.25 0.00 1.76 8.48 0.05 71.46 09:50:01 1 10.48 0.00 2.27 3.16 0.05 84.03 09:50:01 2 27.28 0.00 2.07 0.77 0.05 69.83 09:50:01 3 6.99 0.00 1.42 5.52 0.03 86.04 09:51:01 all 22.12 0.00 4.13 3.34 0.06 70.34 09:51:01 0 16.39 0.00 3.75 6.46 0.03 73.37 09:51:01 1 12.55 0.00 3.29 0.73 0.08 83.34 09:51:01 2 40.39 0.00 5.79 1.83 0.08 51.91 09:51:01 3 19.08 0.00 3.70 4.32 0.05 72.85 09:52:02 all 61.24 0.00 8.35 3.28 0.11 27.02 09:52:02 0 59.63 0.00 7.82 3.77 0.10 28.68 09:52:02 1 59.72 0.00 8.54 2.65 0.10 28.99 09:52:02 2 64.69 0.00 8.37 2.82 0.12 24.00 09:52:02 3 60.95 0.00 8.66 3.88 0.12 26.39 09:53:01 all 21.39 0.00 1.01 2.88 0.05 74.67 09:53:01 0 19.29 0.00 1.00 5.21 0.05 74.44 09:53:01 1 7.51 0.00 0.69 1.26 0.03 90.50 09:53:01 2 50.60 0.00 1.50 3.43 0.09 44.39 09:53:01 3 8.33 0.00 0.83 1.60 0.03 89.20 Average: all 30.11 0.00 3.84 3.50 0.07 62.48 Average: 0 28.38 0.00 3.58 5.99 0.06 61.98 Average: 1 22.55 0.00 3.70 1.95 0.07 71.73 Average: 2 45.67 0.00 4.43 2.21 0.08 47.60 Average: 3 23.83 0.00 3.65 3.83 0.06 68.62