---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2629 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 11G 9.2G 53% / 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 545 4070 0 3359 7131 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:26:ed:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe26:ed95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:cf:bb:a2 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-2629) 06/05/26 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 152.09 69.09 83.00 5593.73 39665.41 03:04:01 60.33 0.22 60.11 23.19 9449.92 03:05:01 161.16 12.81 148.34 2265.62 58205.37 03:06:01 20.90 2.03 18.86 68.92 1450.02 Average: 98.62 21.04 77.58 1987.79 27191.94 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5904220 7413820 2263208 27.71 36144 1654676 991080 10.75 582512 1514256 55692 03:04:01 5611488 7366292 2555940 31.29 56500 1866608 1018044 11.05 645516 1716536 90400 03:05:01 4213948 7329932 3953480 48.41 88392 3122764 1078540 11.70 785288 2865308 1144 03:06:01 4172544 7302380 3994884 48.91 91752 3131732 1092024 11.85 823072 2867644 9908 Average: 4975550 7353106 3191878 39.08 68197 2443945 1044922 11.34 709097 2240936 39286 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 341.68 193.68 1082.57 63.24 0.00 0.00 0.00 0.00 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 75.39 61.38 823.49 6.93 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 246.44 154.39 6099.73 93.07 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 19.13 19.70 14.84 19.31 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.09 0.09 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 170.66 107.29 2005.11 45.64 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-2629) 06/05/26 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.42 0.00 2.51 5.02 1.53 73.51 03:03:01 0 12.91 0.00 2.62 5.83 1.18 77.46 03:03:01 1 8.82 0.00 2.25 4.04 1.84 83.05 03:03:01 2 24.11 0.00 2.95 5.37 1.57 65.99 03:03:01 3 23.93 0.00 2.23 4.86 1.53 67.45 03:04:01 all 19.55 0.00 1.13 2.30 1.50 75.52 03:04:01 0 34.17 0.00 1.43 1.55 1.40 61.46 03:04:01 1 13.59 0.00 0.89 0.30 2.07 83.16 03:04:01 2 25.64 0.00 1.64 0.60 1.64 70.48 03:04:01 3 4.87 0.00 0.55 6.81 0.86 86.91 03:05:01 all 20.93 0.00 6.16 3.11 2.75 67.05 03:05:01 0 20.92 0.00 6.42 1.97 2.46 68.23 03:05:01 1 19.21 0.00 6.78 5.30 3.39 65.31 03:05:01 2 23.96 0.00 7.38 1.71 2.73 64.22 03:05:01 3 19.64 0.00 4.10 3.44 2.39 70.43 03:06:01 all 21.27 0.00 0.97 0.79 1.28 75.69 03:06:01 0 37.02 0.00 1.23 0.20 1.91 59.64 03:06:01 1 11.48 0.00 0.71 0.17 0.89 86.75 03:06:01 2 33.57 0.00 1.41 2.66 1.55 60.81 03:06:01 3 3.07 0.00 0.47 0.13 0.78 95.55 Average: all 19.79 0.00 2.69 2.81 1.76 72.95 Average: 0 26.27 0.00 2.92 2.39 1.74 66.69 Average: 1 13.27 0.00 2.65 2.44 2.05 79.59 Average: 2 26.83 0.00 3.34 2.58 1.87 65.38 Average: 3 12.86 0.00 1.83 3.81 1.39 80.10