---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7851 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 9.4G 9.8G 49% / 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 504 4816 0 2654 7183 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:1e:3d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe1e:3d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:d1:f1:2b 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-7851) 11/01/25 _x86_64_ (4 CPU) 01:58:51 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 147.69 69.29 78.40 5615.20 39380.39 02:01:01 46.07 0.30 45.76 32.40 5873.81 02:02:01 85.64 31.16 54.47 1665.32 10198.83 02:03:01 7.42 0.78 6.63 34.79 3432.09 02:04:01 30.63 11.20 19.43 776.94 5639.06 02:05:01 28.65 0.65 28.00 76.63 9848.28 Average: 57.71 18.95 38.76 1370.49 12413.25 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5947888 7440468 2219540 27.18 34828 1639512 968516 10.51 553600 1497420 37112 02:01:01 5694924 7428040 2472504 30.27 54428 1847604 957736 10.39 581220 1698104 167512 02:02:01 5280256 7244676 2887172 35.35 64780 2058708 1124696 12.20 784696 1889140 85876 02:03:01 5220832 7203688 2946596 36.08 68352 2071168 1161208 12.60 829332 1898480 8192 02:04:01 4960844 7370172 3206584 39.26 72476 2485232 1003884 10.89 816688 2156080 262060 02:05:01 4967244 7387800 3200184 39.18 75416 2493288 970948 10.54 807160 2158816 9336 Average: 5345331 7345807 2822097 34.55 61713 2099252 1031165 11.19 728783 1883007 95015 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 ens3 297.35 185.32 1064.23 63.84 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:01:01 ens3 62.00 43.51 804.80 5.22 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:02:01 ens3 142.81 109.92 1611.65 20.66 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 65.31 65.49 120.53 14.70 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 ens3 242.01 199.87 3022.10 29.28 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 02:05:01 ens3 12.49 12.09 8.93 5.73 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.19 102.86 1106.14 23.29 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: lo 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7851) 11/01/25 _x86_64_ (4 CPU) 01:58:51 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 17.11 0.00 3.15 6.08 3.23 70.42 02:00:02 0 22.50 0.00 2.97 8.65 3.33 62.55 02:00:02 1 11.89 0.00 1.87 7.88 2.87 75.49 02:00:02 2 14.24 0.00 5.63 4.23 3.64 72.26 02:00:02 3 19.83 0.00 2.14 3.58 3.08 71.37 02:01:01 all 18.79 0.00 1.30 2.66 2.60 74.65 02:01:01 0 9.76 0.00 0.99 9.09 1.79 78.36 02:01:01 1 26.93 0.00 1.41 0.29 1.88 69.49 02:01:01 2 14.33 0.00 1.15 0.33 4.03 80.17 02:01:01 3 24.22 0.00 1.62 0.97 2.69 70.50 02:02:01 all 20.20 0.00 1.49 2.87 4.04 71.39 02:02:01 0 14.39 0.00 0.69 1.91 3.04 79.97 02:02:01 1 32.68 0.00 2.11 3.46 4.69 57.06 02:02:01 2 18.87 0.00 1.84 3.46 5.00 70.83 02:02:01 3 14.82 0.00 1.34 2.65 3.42 77.76 02:03:01 all 6.83 0.00 0.36 0.22 2.40 90.19 02:03:01 0 7.05 0.00 0.69 0.41 3.17 88.69 02:03:01 1 11.14 0.00 0.17 0.25 1.78 86.66 02:03:01 2 4.09 0.00 0.28 0.00 2.97 92.66 02:03:01 3 5.06 0.00 0.31 0.21 1.66 92.75 02:04:01 all 48.95 0.00 2.12 1.07 8.06 39.80 02:04:01 0 48.80 0.00 1.75 1.63 7.77 40.05 02:04:01 1 52.08 0.00 2.46 0.93 8.09 36.44 02:04:01 2 44.15 0.00 2.42 1.01 8.32 44.10 02:04:01 3 50.80 0.00 1.88 0.70 8.06 38.56 02:05:01 all 19.91 0.00 1.07 1.47 1.99 75.54 02:05:01 0 0.68 0.00 0.33 1.41 0.58 96.99 02:05:01 1 23.65 0.00 1.48 4.06 2.70 68.11 02:05:01 2 3.94 0.00 0.58 0.03 1.68 93.78 02:05:01 3 51.35 0.00 1.90 0.40 2.99 43.36 Average: all 22.00 0.00 1.58 2.39 3.73 70.29 Average: 0 17.26 0.00 1.24 3.83 3.29 74.38 Average: 1 26.44 0.00 1.58 2.82 3.68 65.48 Average: 2 16.64 0.00 1.98 1.51 4.28 75.59 Average: 3 27.70 0.00 1.53 1.42 3.66 65.68