---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2195 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 488 3598 0 3889 7189 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:16:8a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe16:8a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:c9:94:b2 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-2195) 11/07/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.21 61.12 103.08 4984.24 41929.83 21:41:01 205.62 112.78 92.83 6113.78 18428.53 21:42:01 163.43 19.49 143.94 1224.93 42422.39 21:43:01 62.51 25.71 36.79 1378.44 14646.23 Average: 148.94 54.78 94.16 3425.25 29357.29 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5671396 7379832 2496024 30.56 49332 1829932 1010936 10.97 642776 1663760 212672 21:41:01 4990940 7449880 3176480 38.89 72364 2533280 1009092 10.95 786548 2148784 461344 21:42:01 3608928 7332152 4558492 55.81 109156 3677012 1379152 14.96 1373068 2846944 418580 21:43:01 3725920 7398900 4441500 54.38 122948 3611056 930216 10.09 1533380 2568992 82680 Average: 4499296 7390191 3668124 44.91 88450 2912820 1082349 11.74 1083943 2307120 293819 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 391.02 245.69 1594.76 68.38 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 274.39 222.81 1778.06 21.37 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 335.70 305.25 1628.55 27.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 93.62 78.47 929.51 14.03 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 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 273.68 213.06 1482.73 32.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2195) 11/07/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.41 0.00 2.28 5.12 0.06 75.14 21:40:01 0 6.21 0.00 3.61 12.00 0.03 78.15 21:40:01 1 22.59 0.00 2.02 2.09 0.05 73.24 21:40:01 2 18.27 0.00 1.35 3.38 0.08 76.91 21:40:01 3 22.58 0.00 2.11 3.03 0.07 72.22 21:41:01 all 18.96 0.86 2.36 10.09 0.07 67.66 21:41:01 0 14.05 0.00 2.09 10.65 0.05 73.16 21:41:01 1 19.84 3.41 2.53 10.96 0.07 63.19 21:41:01 2 10.60 0.00 1.75 7.31 0.07 80.28 21:41:01 3 31.31 0.00 3.10 11.45 0.08 54.06 21:42:01 all 49.93 0.00 5.87 1.65 0.12 42.42 21:42:01 0 50.22 0.00 5.59 0.67 0.10 43.42 21:42:01 1 49.55 0.00 5.50 0.27 0.12 44.56 21:42:01 2 50.00 0.00 6.10 3.42 0.12 40.36 21:42:01 3 50.00 0.00 6.28 2.26 0.14 41.32 21:43:01 all 42.21 0.00 5.94 1.12 0.10 50.64 21:43:01 0 54.51 0.00 5.83 0.27 0.12 39.27 21:43:01 1 36.90 0.00 5.52 0.42 0.08 57.08 21:43:01 2 39.48 0.00 6.62 1.75 0.10 52.05 21:43:01 3 37.93 0.00 5.80 2.02 0.08 54.16 Average: all 32.09 0.22 4.11 4.50 0.09 59.00 Average: 0 31.20 0.00 4.28 5.91 0.08 58.54 Average: 1 32.19 0.86 3.89 3.44 0.08 59.54 Average: 2 29.55 0.00 3.95 3.97 0.09 62.44 Average: 3 35.42 0.00 4.32 4.70 0.09 55.47