---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 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 9.3G 10G 49% / 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 423 971 0 2548 3239 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:e6:71:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fee6:71ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:aa:91:36 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-0) 03/28/24 _x86_64_ (4 CPU) 22:36:52 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:02 132.34 69.46 62.89 5617.60 40313.30 22:39:01 214.91 108.25 106.66 4376.48 20456.74 Average: 173.28 88.69 84.59 5002.25 30468.43 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:02 1751040 3332412 2287620 56.64 38888 1705536 943128 18.54 566812 1557400 84904 22:39:01 990736 3263740 3047924 75.47 84452 2313008 1283864 25.24 761436 2041012 111696 Average: 1370888 3298076 2667772 66.06 61670 2009272 1113496 21.89 664124 1799206 98300 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:02 ens3 330.21 224.13 1349.42 59.86 0.00 0.00 0.00 0.00 22:38:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 185.29 152.47 1073.44 21.45 0.00 0.00 0.00 0.00 22:39:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.36 188.60 1212.59 40.82 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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-0) 03/28/24 _x86_64_ (4 CPU) 22:36:52 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:02 all 15.63 0.00 1.87 4.39 0.05 78.06 22:38:02 0 10.14 0.00 1.30 4.72 0.05 83.78 22:38:02 1 9.67 0.00 1.72 2.99 0.07 85.55 22:38:02 2 27.32 0.00 2.70 3.54 0.08 66.35 22:38:02 3 15.42 0.00 1.74 6.28 0.03 76.53 22:39:01 all 22.12 0.00 2.58 11.21 0.06 64.03 22:39:01 0 9.21 0.00 2.18 17.56 0.03 71.02 22:39:01 1 23.04 0.00 2.57 8.13 0.07 66.20 22:39:01 2 34.05 0.00 3.14 10.38 0.07 52.37 22:39:01 3 22.21 0.00 2.44 8.74 0.05 66.56 Average: all 18.84 0.00 2.22 7.77 0.06 71.12 Average: 0 9.68 0.00 1.74 11.08 0.04 77.46 Average: 1 16.28 0.00 2.14 5.53 0.07 75.98 Average: 2 30.66 0.00 2.92 6.93 0.08 59.42 Average: 3 18.78 0.00 2.09 7.50 0.04 71.59