---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3546 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 444 843 0 2656 3229 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:f2:e6:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef2:e6e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:95:4c:91 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-3546) 03/03/24 _x86_64_ (4 CPU) 15:39:16 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 77.47 18.45 59.01 1042.22 6285.73 15:42:01 205.48 140.58 64.91 6922.58 23551.01 Average: 142.01 80.02 61.98 4006.86 14990.17 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1520744 3322764 2517908 62.35 56532 1897320 908740 17.86 612304 1719996 186952 15:42:01 893356 3332760 3145296 77.88 70852 2503528 861068 16.93 960940 1962220 126720 Average: 1207050 3327762 2831602 70.11 63692 2200424 884904 17.39 786622 1841108 156836 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:41:01 ens3 71.94 68.96 978.82 8.35 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.90 2.90 0.28 0.28 0.00 0.00 0.00 0.00 15:42:01 ens3 268.26 179.12 1469.72 22.84 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 170.91 124.50 1226.31 15.65 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-3546) 03/03/24 _x86_64_ (4 CPU) 15:39:16 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.35 0.00 1.31 2.72 0.05 75.57 15:41:01 0 4.70 0.00 0.64 0.69 0.05 93.93 15:41:01 1 21.89 0.00 1.42 0.24 0.05 76.39 15:41:01 2 5.68 0.00 0.99 8.70 0.03 84.60 15:41:01 3 49.27 0.00 2.24 1.25 0.05 47.19 15:42:01 all 20.88 0.76 2.76 10.86 0.06 64.68 15:42:01 0 30.48 0.02 2.89 11.62 0.07 54.92 15:42:01 1 11.82 0.00 2.16 10.88 0.03 75.10 15:42:01 2 12.35 1.12 2.54 8.17 0.05 75.77 15:42:01 3 28.88 1.87 3.46 12.79 0.07 52.94 Average: all 20.61 0.38 2.04 6.81 0.05 70.09 Average: 0 17.59 0.01 1.76 6.15 0.06 74.42 Average: 1 16.83 0.00 1.79 5.59 0.04 75.74 Average: 2 9.04 0.56 1.77 8.43 0.04 80.15 Average: 3 39.00 0.94 2.85 7.06 0.06 50.08