---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1798 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 515 4092 0 3368 7161 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:87:3a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe87:3a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:87:a7:bb 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-1798) 11/03/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 163.91 61.23 102.68 4996.60 41658.66 05:56:01 207.00 20.83 186.17 2872.85 64646.16 Average: 185.45 41.03 144.42 3934.82 53151.45 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5674972 7374652 2492456 30.52 49508 1820492 1018100 11.05 646120 1655584 213864 05:56:01 4273152 7398684 3894276 47.68 87432 3135148 1018100 11.05 700120 2892216 84 Average: 4974062 7386668 3193366 39.10 68470 2477820 1018100 11.05 673120 2273900 106974 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 355.25 220.04 1548.24 65.97 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 321.08 216.45 6863.79 91.46 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 338.17 218.25 4205.80 78.72 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1798) 11/03/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.28 0.00 2.27 5.20 0.06 75.19 05:55:01 0 9.96 0.00 1.64 5.98 0.05 82.37 05:55:01 1 16.84 0.00 1.97 2.04 0.03 79.11 05:55:01 2 25.82 0.00 1.66 4.13 0.08 68.30 05:55:01 3 16.48 0.00 3.80 8.67 0.07 70.98 05:56:01 all 21.08 0.00 4.50 4.26 0.07 70.10 05:56:01 0 10.97 0.00 3.54 1.03 0.05 84.42 05:56:01 1 17.75 0.00 4.76 6.36 0.07 71.06 05:56:01 2 42.68 0.00 5.96 2.22 0.12 49.01 05:56:01 3 12.92 0.00 3.76 7.39 0.05 75.87 Average: all 19.17 0.00 3.38 4.73 0.07 72.65 Average: 0 10.46 0.00 2.59 3.51 0.05 83.39 Average: 1 17.29 0.00 3.36 4.19 0.05 75.10 Average: 2 34.23 0.00 3.80 3.18 0.10 58.69 Average: 3 14.70 0.00 3.78 8.03 0.06 73.42