---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14116 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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 536 4023 0 3416 7140 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:72:36:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe72:36ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:64:c9:47 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-14116) 10/02/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 163.57 61.17 102.40 4980.37 41524.30 03:04:01 197.59 18.61 178.99 2473.48 66918.01 Average: 180.44 40.07 140.37 3737.46 54114.48 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5693420 7364576 2474008 30.29 47580 1796676 1015776 11.02 658200 1633584 186544 03:04:01 4214536 7373072 3952892 48.40 87692 3163840 1507416 16.36 700640 2945280 20400 Average: 4953978 7368824 3213450 39.34 67636 2480258 1261596 13.69 679420 2289432 103472 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 ens3 379.44 244.44 1543.11 69.16 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 03:04:01 ens3 307.44 207.08 6947.02 19.47 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 343.74 225.92 4222.36 44.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14116) 10/02/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 16.91 0.00 2.28 5.49 0.05 75.26 03:03:02 0 16.88 0.00 3.57 4.45 0.05 75.05 03:03:02 1 15.38 0.00 1.93 10.74 0.05 71.90 03:03:02 2 9.27 0.00 1.19 3.81 0.05 85.68 03:03:02 3 26.16 0.00 2.46 2.98 0.07 68.33 03:04:01 all 22.31 0.00 4.65 3.89 0.07 69.07 03:04:01 0 15.10 0.00 3.76 1.41 0.05 79.68 03:04:01 1 18.96 0.00 4.84 9.47 0.07 66.67 03:04:01 2 21.78 0.00 5.17 2.26 0.09 70.70 03:04:01 3 33.49 0.00 4.81 2.45 0.09 59.16 Average: all 19.59 0.00 3.45 4.70 0.06 72.20 Average: 0 16.00 0.00 3.66 2.94 0.05 77.35 Average: 1 17.15 0.00 3.37 10.11 0.06 69.31 Average: 2 15.45 0.00 3.16 3.05 0.07 78.28 Average: 3 29.78 0.00 3.62 2.72 0.08 63.80