---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2566 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: 7976 490 5188 0 2296 7203 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:38:85:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe38:8586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:22:07:e1 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-2566) 06/04/26 _x86_64_ (4 CPU) 06:16:49 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 152.10 69.30 82.79 5612.52 39673.70 06:19:01 57.61 0.22 57.39 23.20 9049.16 06:20:01 121.33 12.81 108.52 2257.89 13809.30 Average: 110.35 27.45 82.90 2631.70 20847.19 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5900240 7414192 2267188 27.76 35632 1659504 1011176 10.97 582644 1518392 54240 06:19:01 5647448 7396408 2519980 30.85 54676 1862996 1014452 11.01 609344 1718920 85200 06:20:01 5355900 7413280 2811528 34.42 69292 2143840 1010788 10.97 657740 1935444 27144 Average: 5634529 7407960 2532899 31.01 53200 1888780 1012139 10.98 616576 1724252 55528 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 318.49 173.92 1095.68 58.31 0.00 0.00 0.00 0.00 06:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 76.10 56.87 823.38 6.59 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 58.16 47.73 644.93 19.99 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 150.94 92.85 854.71 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2566) 06/04/26 _x86_64_ (4 CPU) 06:16:49 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 16.46 0.00 2.85 5.42 2.45 72.83 06:18:01 0 14.03 0.00 2.32 9.82 2.17 71.65 06:18:01 1 20.94 0.00 2.56 6.25 2.48 67.77 06:18:01 2 12.17 0.00 1.73 4.13 2.87 79.10 06:18:01 3 18.72 0.00 4.76 1.46 2.29 72.77 06:19:01 all 19.62 0.00 1.17 2.16 1.36 75.69 06:19:01 0 12.71 0.00 0.83 2.78 0.77 82.91 06:19:01 1 48.00 0.00 2.58 0.87 2.35 46.22 06:19:01 2 2.51 0.00 0.51 0.99 1.42 94.58 06:19:01 3 15.41 0.00 0.78 4.01 0.90 78.89 06:20:01 all 17.72 0.00 2.23 3.64 1.56 74.85 06:20:01 0 26.39 0.00 3.28 5.04 1.42 63.88 06:20:01 1 26.96 0.00 2.72 4.83 2.09 63.39 06:20:01 2 12.54 0.00 1.52 1.67 1.74 82.52 06:20:01 3 5.01 0.00 1.40 3.01 1.02 89.56 Average: all 17.93 0.00 2.08 3.74 1.79 74.45 Average: 0 17.70 0.00 2.14 5.89 1.45 72.81 Average: 1 31.96 0.00 2.62 3.98 2.31 59.13 Average: 2 9.06 0.00 1.26 2.26 2.01 85.41 Average: 3 13.05 0.00 2.32 2.83 1.40 80.40