---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2069 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 8.7G 55% / 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 548 3477 0 3950 7128 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:50:0a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe50:ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:f7:d7:57 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-2069) 11/06/26 _x86_64_ (4 CPU) 21:43:21 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 100.24 21.20 79.04 730.86 7066.46 21:46:01 240.71 21.68 219.03 2917.91 80797.73 Average: 171.06 21.44 149.62 1833.57 44241.84 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 5598100 7379524 2569328 31.46 55288 1894020 985592 10.69 610556 1764616 228564 21:46:01 3592920 7316856 4574508 56.01 113168 3653860 1060060 11.50 899856 3318580 1104 Average: 4595510 7348190 3571918 43.73 84228 2773940 1022826 11.10 755206 2541598 114834 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 ens3 90.24 79.04 1534.43 10.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 21:46:01 ens3 494.03 391.62 7559.12 104.86 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 293.83 236.64 4572.08 57.86 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-2069) 11/06/26 _x86_64_ (4 CPU) 21:43:21 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 19.31 0.00 1.15 3.13 0.05 76.35 21:45:01 0 2.31 0.00 0.61 7.33 0.02 89.74 21:45:01 1 16.09 0.00 0.86 1.15 0.03 81.87 21:45:01 2 12.02 0.00 0.80 3.60 0.05 83.53 21:45:01 3 46.92 0.00 2.34 0.46 0.10 50.18 21:46:01 all 19.56 0.00 5.58 4.13 0.09 70.64 21:46:01 0 12.52 0.00 4.77 4.06 0.07 78.58 21:46:01 1 14.49 0.00 5.69 6.83 0.08 72.90 21:46:01 2 29.74 0.00 6.27 4.20 0.12 59.67 21:46:01 3 21.52 0.00 5.61 1.39 0.08 71.40 Average: all 19.44 0.00 3.37 3.63 0.07 73.49 Average: 0 7.43 0.00 2.70 5.69 0.04 84.14 Average: 1 15.29 0.00 3.28 4.00 0.06 77.37 Average: 2 20.91 0.00 3.54 3.90 0.08 71.56 Average: 3 34.18 0.00 3.98 0.92 0.09 60.82