---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5768 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 9.0G 11G 47% / 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 500 5253 0 2221 7195 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:e8:90:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee8:9010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e2:c1:87 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-5768) 10/06/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 151.65 69.11 82.54 5610.66 39361.96 16:35:01 57.51 0.27 57.25 28.39 8290.17 16:36:01 113.13 12.96 100.17 2288.82 12610.96 Average: 107.43 27.45 79.98 2642.64 20088.11 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5909816 7408188 2257612 27.64 34884 1644996 1000264 10.85 587016 1502044 50516 16:35:01 5627108 7378832 2540320 31.10 56156 1863200 1027692 11.15 632552 1711884 127216 16:36:01 5376496 7360508 2790932 34.17 68408 2074144 1049180 11.38 713120 1863636 25984 Average: 5637807 7382509 2529621 30.97 53149 1860780 1025712 11.13 644229 1692521 67905 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 388.75 214.60 1022.59 64.41 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 57.01 47.42 739.92 6.16 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 ens3 53.22 45.26 641.06 13.22 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 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 166.34 102.43 801.20 27.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5768) 10/06/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 17.05 0.00 2.67 4.86 1.12 74.29 16:34:01 0 29.99 0.00 5.39 4.38 1.40 58.83 16:34:01 1 18.71 0.00 1.67 7.10 1.10 71.41 16:34:01 2 9.54 0.00 2.05 6.84 1.16 80.41 16:34:01 3 10.07 0.00 1.55 1.12 0.80 86.46 16:35:01 all 20.67 0.00 1.24 1.73 0.81 75.55 16:35:01 0 7.76 0.00 0.38 0.07 0.33 91.46 16:35:01 1 22.60 0.00 1.62 6.02 0.98 68.78 16:35:01 2 10.71 0.00 0.71 0.51 0.63 87.44 16:35:01 3 41.72 0.00 2.25 0.32 1.33 54.38 16:36:01 all 19.43 0.00 2.14 2.82 0.96 74.66 16:36:01 0 31.44 0.00 2.18 2.57 1.18 62.62 16:36:01 1 7.38 0.00 2.05 5.07 0.68 84.81 16:36:01 2 16.14 0.00 2.06 1.77 0.94 79.09 16:36:01 3 22.73 0.00 2.29 1.89 1.00 72.09 Average: all 19.05 0.00 2.02 3.14 0.96 74.83 Average: 0 23.05 0.00 2.65 2.33 0.97 70.99 Average: 1 16.23 0.00 1.78 6.06 0.92 75.01 Average: 2 12.11 0.00 1.60 3.05 0.91 82.33 Average: 3 24.84 0.00 2.03 1.11 1.05 70.97