---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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 13G 7.1G 64% / 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 512 1675 0 5787 7165 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:da:8f:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feda:8f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:96:1a:a4 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-20) 04/06/26 _x86_64_ (4 CPU) 16:01:20 LINUX RESTART (4 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 95.53 25.72 69.80 919.44 4698.86 16:04:01 94.97 23.13 71.84 3168.14 37225.53 16:05:01 132.04 0.58 131.46 16.26 79623.40 16:06:01 318.55 0.90 317.65 29.06 36755.07 16:07:01 31.86 0.00 31.86 0.00 6999.67 16:08:01 87.64 29.05 58.59 1306.58 7331.84 16:09:01 22.31 0.90 21.41 78.92 1428.43 Average: 111.88 11.43 100.44 788.01 24913.81 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 5741180 7358980 2426248 29.71 42596 1752140 1030732 11.18 654628 1595312 113820 16:04:01 4361060 7417192 3806368 46.60 71664 3115344 1156836 12.55 606872 2934272 384588 16:05:01 2396104 7363108 5771324 70.66 119076 4827848 1305192 14.16 754700 4594748 650752 16:06:01 2063188 7333112 6104240 74.74 153900 5047496 1644276 17.84 978852 4649004 61768 16:07:01 1772200 7327528 6395228 78.30 155944 5317136 1658628 18.00 1136868 4767300 160872 16:08:01 1735172 7342384 6432256 78.75 157524 5374816 1049916 11.39 1245840 4706544 9096 16:09:01 1708820 7325960 6458608 79.08 158936 5382856 1064540 11.55 1269288 4709012 10772 Average: 2825389 7352609 5342039 65.41 122806 4402519 1272874 13.81 949578 3993742 198810 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 190.93 128.28 1041.84 43.78 0.00 0.00 0.00 0.00 16:03:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 536.44 254.36 14210.98 20.62 0.00 0.00 0.00 0.00 16:04:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 92.62 53.71 374.24 4.10 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 112.33 97.13 614.68 9.28 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 0.18 0.18 0.08 0.05 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 233.21 173.87 2559.00 31.35 0.00 0.00 0.00 0.00 16:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 12.51 12.93 10.03 6.14 0.00 0.00 0.00 0.00 16:09:01 lo 0.73 0.73 0.07 0.07 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 168.26 102.86 2691.13 16.41 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20) 04/06/26 _x86_64_ (4 CPU) 16:01:20 LINUX RESTART (4 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 20.44 0.00 1.37 3.34 2.40 72.45 16:03:01 0 37.40 0.00 2.60 11.32 3.75 44.93 16:03:01 1 20.42 0.00 1.13 0.24 1.69 76.52 16:03:01 2 14.04 0.00 1.41 1.29 2.68 80.58 16:03:01 3 9.82 0.00 0.37 0.46 1.46 87.89 16:04:01 all 18.39 0.00 3.38 2.60 4.25 71.38 16:04:01 0 13.49 0.00 2.79 2.92 4.63 76.16 16:04:01 1 39.84 0.00 5.21 2.50 5.35 47.11 16:04:01 2 15.67 0.00 2.94 3.33 3.93 74.13 16:04:01 3 4.56 0.00 2.53 1.67 3.09 88.15 16:05:01 all 16.38 0.00 9.01 1.19 9.33 64.08 16:05:01 0 14.08 0.00 6.09 0.02 8.38 71.44 16:05:01 1 16.85 0.00 9.47 0.05 8.76 64.87 16:05:01 2 21.00 0.00 13.49 3.54 11.78 50.19 16:05:01 3 13.55 0.00 6.92 1.13 8.39 70.01 16:06:01 all 14.83 0.00 4.40 9.93 4.44 66.40 16:06:01 0 13.51 0.00 4.14 9.22 4.03 69.09 16:06:01 1 18.62 0.00 3.66 2.88 4.07 70.77 16:06:01 2 16.12 0.00 5.70 19.21 5.40 53.58 16:06:01 3 11.07 0.00 4.11 8.43 4.25 72.15 16:07:01 all 65.89 0.00 9.91 0.08 13.21 10.90 16:07:01 0 67.24 0.00 10.01 0.00 12.71 10.04 16:07:01 1 66.02 0.00 9.65 0.20 13.20 10.94 16:07:01 2 69.39 0.00 10.08 0.03 13.19 7.31 16:07:01 3 60.97 0.00 9.92 0.07 13.73 15.32 16:08:01 all 32.99 0.00 3.24 2.29 7.08 54.40 16:08:01 0 31.97 0.00 3.44 0.93 6.91 56.76 16:08:01 1 30.58 0.00 2.99 2.81 7.07 56.56 16:08:01 2 31.17 0.00 3.52 3.19 6.98 55.14 16:08:01 3 38.23 0.00 3.02 2.24 7.38 49.13 16:09:01 all 20.48 0.00 0.96 0.72 1.60 76.24 16:09:01 0 17.73 0.00 0.75 0.15 1.75 79.62 16:09:01 1 29.95 0.00 1.14 0.18 1.82 66.90 16:09:01 2 21.94 0.00 1.18 2.19 1.59 73.10 16:09:01 3 12.31 0.00 0.75 0.35 1.24 85.35 Average: all 27.06 0.00 4.63 2.87 6.07 59.36 Average: 0 27.85 0.00 4.26 3.48 6.03 58.38 Average: 1 31.78 0.00 4.77 1.27 6.02 56.17 Average: 2 27.05 0.00 5.52 4.68 6.54 56.20 Average: 3 21.59 0.00 3.98 2.05 5.69 66.70