---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8286 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 9.6G 9.7G 50% / 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: 7976 505 4636 0 2834 7171 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:30:f5:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe30:f519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:53:01:d1 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-8286) 03/07/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 157.52 69.11 88.42 5589.74 39861.37 04:54:01 64.65 4.61 60.04 842.03 9324.25 04:55:01 89.59 8.10 81.49 1466.69 29665.06 04:56:01 12.58 0.20 12.38 19.06 527.16 Average: 81.15 20.57 60.58 1984.05 19887.66 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5895868 7415976 2271560 27.81 37868 1662220 996364 10.81 581840 1519332 62508 04:54:01 5617380 7422296 2550048 31.22 58036 1910676 967728 10.50 599196 1747948 117480 04:55:01 4820220 7407076 3347208 40.98 71924 2647612 1078052 11.70 1228472 1854884 52 04:56:01 4736480 7328240 3430948 42.01 74372 2655408 1061628 11.52 1368864 1803964 24636 Average: 5267487 7393397 2899941 35.51 60550 2218979 1025943 11.13 944593 1731532 51169 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 ens3 341.93 206.23 1101.12 64.07 0.00 0.00 0.00 0.00 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 55.38 47.64 662.46 7.66 0.00 0.00 0.00 0.00 04:54:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 812.96 496.72 4142.73 2338.09 0.00 0.00 0.00 0.00 04:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 165.98 202.98 24.82 1547.22 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 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 345.26 239.19 1486.15 993.39 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8286) 03/07/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.26 0.00 2.75 5.02 1.29 71.67 04:53:02 0 12.76 0.00 1.86 2.16 1.20 82.02 04:53:02 1 24.29 0.00 2.44 3.31 1.25 68.71 04:53:02 2 7.36 0.00 4.65 8.73 1.37 77.90 04:53:02 3 32.80 0.00 2.04 5.87 1.35 57.93 04:54:01 all 20.48 0.00 1.38 1.75 0.95 75.44 04:54:01 0 21.14 0.00 1.45 0.10 0.85 76.46 04:54:01 1 12.57 0.00 0.78 0.42 0.41 85.82 04:54:01 2 1.72 0.00 0.71 3.99 1.05 92.54 04:54:01 3 46.54 0.00 2.57 2.49 1.49 46.91 04:55:01 all 21.01 0.00 2.95 1.69 0.73 73.63 04:55:01 0 21.47 0.00 2.29 0.59 0.65 75.00 04:55:01 1 23.75 0.00 3.34 1.01 0.74 71.17 04:55:01 2 19.73 0.00 3.01 3.41 0.67 73.18 04:55:01 3 19.06 0.00 3.15 1.73 0.84 75.22 04:56:01 all 20.17 0.00 0.96 0.40 0.59 77.88 04:56:01 0 9.31 0.00 0.43 0.00 0.20 90.06 04:56:01 1 13.89 0.00 0.77 0.30 0.42 84.63 04:56:01 2 48.26 0.00 1.76 0.22 1.30 48.46 04:56:01 3 9.30 0.00 0.89 1.10 0.47 88.25 Average: all 20.23 0.00 2.01 2.22 0.89 74.65 Average: 0 16.14 0.00 1.51 0.71 0.72 80.91 Average: 1 18.64 0.00 1.83 1.26 0.70 77.57 Average: 2 19.28 0.00 2.54 4.10 1.10 72.98 Average: 3 26.88 0.00 2.16 2.80 1.04 67.12