---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10593 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 11G 9.1G 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: 7975 594 3884 0 3496 7082 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:50:a2:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe50:a280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3d:23:eb 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-10593) 04/05/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.91 69.24 85.67 5611.33 40162.92 05:48:01 51.17 0.22 50.95 23.19 7040.32 05:49:01 202.65 13.40 189.25 2247.38 64709.76 05:50:01 19.11 0.40 18.71 32.79 1367.64 Average: 106.96 20.81 86.15 1978.61 28320.79 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5848084 7376496 2319336 28.40 36696 1672556 1038108 11.26 627364 1523352 59968 05:48:01 5606800 7359736 2560620 31.35 55800 1865616 1027320 11.15 656616 1712000 147692 05:49:01 4037432 7295180 4129988 50.57 103552 3227628 1088772 11.81 880624 2924860 800 05:50:01 4003848 7274188 4163572 50.98 107640 3234544 1118964 12.14 911708 2925632 10008 Average: 4874041 7326400 3293379 40.32 75922 2500086 1068291 11.59 769078 2271461 54617 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 352.97 200.20 1321.28 63.41 0.00 0.00 0.00 0.00 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 61.46 45.45 708.20 5.73 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 362.81 249.27 6533.54 233.72 0.00 0.00 0.00 0.00 05:49:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.31 12.70 9.36 6.10 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.39 126.91 2143.22 77.24 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 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-10593) 04/05/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.51 0.00 2.83 5.51 3.24 69.92 05:47:01 0 11.50 0.00 1.52 4.50 2.55 79.92 05:47:01 1 13.28 0.00 1.79 5.67 3.08 76.18 05:47:01 2 22.77 0.00 2.01 5.27 3.47 66.49 05:47:01 3 26.44 0.00 5.95 6.61 3.84 57.16 05:48:01 all 17.79 0.00 1.09 1.85 1.36 77.91 05:48:01 0 10.63 0.00 0.73 0.45 0.78 87.41 05:48:01 1 15.73 0.00 0.97 0.60 1.23 81.47 05:48:01 2 20.36 0.00 1.15 6.06 1.64 70.79 05:48:01 3 24.42 0.00 1.51 0.28 1.79 72.00 05:49:01 all 17.69 0.00 6.98 3.63 6.66 65.04 05:49:01 0 22.61 0.00 5.27 3.75 6.04 62.33 05:49:01 1 12.35 0.00 5.68 1.33 6.48 74.16 05:49:01 2 13.17 0.00 6.46 5.17 6.43 68.76 05:49:01 3 22.59 0.00 10.50 4.25 7.72 54.93 05:50:01 all 20.24 0.00 1.03 0.82 1.75 76.16 05:50:01 0 3.26 0.00 0.69 1.22 1.75 93.08 05:50:01 1 45.69 0.00 1.40 0.25 2.54 50.12 05:50:01 2 24.59 0.00 1.40 1.66 2.03 70.33 05:50:01 3 7.55 0.00 0.68 0.13 0.67 90.97 Average: all 18.56 0.00 3.00 2.96 3.26 72.23 Average: 0 12.03 0.00 2.07 2.49 2.79 80.62 Average: 1 21.73 0.00 2.47 1.97 3.34 70.50 Average: 2 20.20 0.00 2.77 4.54 3.41 69.09 Average: 3 20.27 0.00 4.68 2.83 3.52 68.69