---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8014 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 12935 0 2526 15132 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:42:0d brd ff:ff:ff:ff:ff:ff inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee2:420d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f1:fe:cd 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-8014) 12/15/23 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 252.72 66.07 186.65 5348.58 49098.88 01:38:02 88.42 14.35 74.07 994.49 18239.59 01:39:01 60.62 4.29 56.33 85.95 17746.01 01:40:01 124.15 1.00 123.15 108.38 22262.02 Average: 131.93 21.53 110.40 1643.16 26905.84 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 14048316 15549884 2376648 14.47 43084 1669580 1110268 6.35 663708 1512600 64896 01:38:02 13788360 15544136 2636604 16.05 60376 1894980 1098852 6.29 694932 1716524 59300 01:39:01 13368680 15480428 3056284 18.61 99992 2179196 1179720 6.75 791324 1975268 238528 01:40:01 13255572 15498780 3169392 19.30 123712 2284160 1084648 6.21 821384 2058012 76052 Average: 13615232 15518307 2809732 17.11 81791 2006979 1118372 6.40 742837 1815601 109694 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 329.46 226.90 1273.22 65.06 0.00 0.00 0.00 0.00 01:38:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:02 ens3 61.13 50.58 858.52 5.58 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 21.34 18.45 273.59 4.33 0.00 0.00 0.00 0.00 01:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 23.03 21.00 161.55 7.03 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 Average: ens3 109.28 79.59 642.48 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-8014) 12/15/23 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 14.52 0.00 2.40 9.29 0.05 73.73 01:37:02 0 6.56 0.00 1.96 18.59 0.03 72.85 01:37:02 1 11.45 0.00 1.92 11.10 0.05 75.48 01:37:02 2 24.07 0.00 2.94 6.72 0.08 66.18 01:37:02 3 16.03 0.00 2.74 0.75 0.05 80.42 01:38:02 all 13.66 0.00 1.06 10.00 0.05 75.23 01:38:02 0 4.87 0.00 0.70 25.78 0.05 68.60 01:38:02 1 33.11 0.00 2.14 11.98 0.08 52.68 01:38:02 2 11.55 0.00 0.88 2.21 0.03 85.33 01:38:02 3 5.06 0.00 0.49 0.19 0.02 94.24 01:39:01 all 13.72 0.00 1.24 9.66 0.05 75.34 01:39:01 0 9.27 0.00 0.66 1.41 0.07 88.58 01:39:01 1 6.78 0.00 0.87 25.93 0.02 66.41 01:39:01 2 29.54 0.00 2.23 4.22 0.05 63.96 01:39:01 3 9.32 0.00 1.19 7.04 0.03 82.42 01:40:01 all 17.99 0.00 1.63 3.88 0.05 76.45 01:40:01 0 6.36 0.00 0.55 5.81 0.10 87.18 01:40:01 1 50.10 0.00 2.94 3.03 0.08 43.84 01:40:01 2 12.63 0.00 2.17 0.05 0.03 85.12 01:40:01 3 3.03 0.00 0.85 6.61 0.02 89.49 Average: all 14.99 0.00 1.58 8.19 0.05 75.19 Average: 0 6.76 0.00 0.97 12.87 0.06 79.34 Average: 1 25.40 0.00 1.97 12.96 0.06 59.60 Average: 2 19.43 0.00 2.06 3.30 0.05 75.17 Average: 3 8.36 0.00 1.32 3.65 0.03 86.64