---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2920 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 505 5167 0 2302 7188 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:62:87:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe62:87b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e8:57:d6 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-2920) 06/08/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 152.01 69.12 82.89 5623.33 39786.19 16:35:01 64.41 0.23 64.18 25.19 9690.10 16:36:01 114.32 12.60 101.72 2239.47 12652.40 Average: 110.24 27.32 82.93 2629.21 20709.40 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5868012 7389700 2299408 28.15 36408 1665928 1021196 11.08 606836 1523724 59408 16:35:01 5522220 7355548 2645200 32.39 57420 1940348 1028480 11.16 660064 1784156 142988 16:36:01 5300232 7363980 2867188 35.11 69648 2149908 1043800 11.33 709028 1939068 27200 Average: 5563488 7369743 2603932 31.88 54492 1918728 1031159 11.19 658643 1748983 76532 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 410.01 224.63 1104.16 65.01 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 78.36 64.23 828.49 7.05 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 58.58 47.95 643.38 13.57 0.00 0.00 0.00 0.00 16:36:01 lo 4.13 4.13 0.36 0.36 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 182.32 112.27 858.69 28.54 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2920) 06/08/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.14 0.00 2.72 5.07 1.37 71.71 16:34:01 0 10.39 0.00 1.68 0.82 1.02 86.10 16:34:01 1 14.55 0.00 2.32 6.74 1.72 74.67 16:34:01 2 40.63 0.00 2.64 6.41 1.72 48.61 16:34:01 3 10.99 0.00 4.24 6.33 1.04 77.39 16:35:01 all 20.18 0.00 1.21 1.83 1.23 75.55 16:35:01 0 5.52 0.00 0.75 4.51 0.88 88.34 16:35:01 1 30.89 0.00 1.25 1.89 1.35 64.63 16:35:01 2 19.92 0.00 0.95 0.08 1.00 78.05 16:35:01 3 24.43 0.00 1.89 0.83 1.72 71.14 16:36:01 all 19.09 0.00 2.04 3.19 1.12 74.56 16:36:01 0 16.56 0.00 2.09 2.47 0.77 78.11 16:36:01 1 7.25 0.00 1.70 3.51 0.98 86.56 16:36:01 2 47.52 0.00 3.28 2.15 1.90 45.14 16:36:01 3 5.03 0.00 1.12 4.62 0.80 88.43 Average: all 19.47 0.00 1.99 3.36 1.24 73.94 Average: 0 10.81 0.00 1.50 2.60 0.89 84.20 Average: 1 17.56 0.00 1.76 4.05 1.35 75.29 Average: 2 36.01 0.00 2.29 2.88 1.54 57.28 Average: 3 13.52 0.00 2.41 3.92 1.19 78.97