---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2558 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 9.3G 10G 49% / 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 532 4915 0 2528 7156 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:e5:d8:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fee5:d878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:f3:ba:81 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-2558) 11/12/26 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 162.82 61.59 101.23 4987.84 44327.70 21:00:01 154.99 21.40 133.59 2956.44 22988.44 Average: 158.91 41.49 117.41 3972.14 33658.07 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5654540 7353376 2512880 30.77 49008 1822108 1037168 11.25 663496 1662104 137184 21:00:01 5061812 7342296 3105608 38.02 72444 2358388 1025132 11.12 880108 1992452 1080 Average: 5358176 7347836 2809244 34.40 60726 2090248 1031150 11.19 771802 1827278 69132 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:59:01 ens3 463.82 318.50 2543.77 78.52 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 21:00:01 ens3 204.98 217.63 1893.01 522.54 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 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 334.40 268.06 2218.39 300.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2558) 11/12/26 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.23 0.00 2.73 5.35 0.06 73.64 20:59:01 0 37.21 0.00 4.83 3.79 0.08 54.08 20:59:01 1 11.29 0.00 1.92 4.60 0.05 82.14 20:59:01 2 15.04 0.00 1.89 3.18 0.07 79.82 20:59:01 3 9.41 0.00 2.27 9.80 0.05 78.47 21:00:01 all 20.15 0.00 1.93 4.28 0.07 73.57 21:00:01 0 24.22 0.00 2.36 2.95 0.08 70.39 21:00:01 1 13.47 0.00 1.35 1.02 0.03 84.12 21:00:01 2 31.99 0.00 2.09 2.28 0.08 63.56 21:00:01 3 10.90 0.00 1.94 10.88 0.05 76.22 Average: all 19.19 0.00 2.33 4.81 0.06 73.61 Average: 0 30.72 0.00 3.60 3.37 0.08 62.23 Average: 1 12.38 0.00 1.64 2.81 0.04 83.13 Average: 2 23.52 0.00 1.99 2.73 0.08 71.69 Average: 3 10.16 0.00 2.10 10.34 0.05 77.35