---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7950 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 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 512 5231 0 2231 7184 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:55:7b:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe55:7b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ae:e7:ec 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-7950) 03/02/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 153.54 69.06 84.49 5593.60 39559.02 16:35:01 51.68 0.22 51.47 23.19 7471.78 16:36:01 115.63 13.18 102.45 2275.49 13502.82 Average: 106.95 27.48 79.47 2630.62 20177.17 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5891800 7397892 2275628 27.86 35564 1651732 1028288 11.16 598532 1508668 53252 16:35:01 5634144 7382320 2533284 31.02 55040 1861660 1005872 10.91 624572 1713792 139232 16:36:01 5388488 7383788 2778940 34.02 67624 2086368 1038936 11.27 687608 1876264 25900 Average: 5638144 7388000 2529284 30.97 52743 1866587 1024365 11.12 636904 1699575 72795 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 453.51 241.09 1069.02 64.05 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 ens3 64.13 54.77 700.89 6.38 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:36:01 ens3 60.16 51.62 646.20 20.73 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 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 192.59 115.82 805.36 30.38 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7950) 03/02/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.91 0.00 3.19 4.67 1.07 72.16 16:34:01 0 23.79 0.00 2.98 6.82 1.09 65.32 16:34:01 1 23.19 0.00 5.86 5.56 1.12 64.27 16:34:01 2 16.09 0.00 2.05 1.05 1.05 79.76 16:34:01 3 12.59 0.00 1.84 5.27 1.00 79.30 16:35:01 all 20.03 0.00 1.34 1.61 0.78 76.23 16:35:01 0 10.85 0.00 0.58 2.05 0.80 85.71 16:35:01 1 22.79 0.00 1.43 3.57 0.78 71.43 16:35:01 2 28.16 0.00 2.07 0.67 0.93 68.16 16:35:01 3 18.32 0.00 1.32 0.12 0.65 79.60 16:36:01 all 19.26 0.00 2.48 2.71 0.94 74.62 16:36:01 0 34.50 0.00 3.30 5.96 1.24 55.01 16:36:01 1 24.06 0.00 2.54 2.79 1.07 69.54 16:36:01 2 15.34 0.00 2.47 1.62 0.80 79.77 16:36:01 3 3.14 0.00 1.59 0.48 0.64 94.15 Average: all 19.40 0.00 2.34 2.99 0.93 74.34 Average: 0 23.04 0.00 2.29 4.94 1.04 68.69 Average: 1 23.35 0.00 3.28 3.97 0.99 68.42 Average: 2 19.86 0.00 2.20 1.11 0.93 75.90 Average: 3 11.36 0.00 1.58 1.95 0.76 84.35