---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2053 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 9.1G 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: 7976 515 3967 0 3493 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:65:58:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe65:5841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a8:4d:56 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-2053) 11/06/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 164.78 61.38 103.40 4997.80 42058.13 16:43:01 196.95 18.66 178.29 2470.79 58549.58 16:44:01 52.82 3.23 49.59 495.12 10458.79 Average: 138.19 27.76 110.43 2654.70 37022.45 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5785996 7451108 2381432 29.16 50932 1784064 917464 9.96 533996 1658100 172832 16:43:01 4299428 7361184 3868000 47.36 92388 3056816 1395744 15.14 706944 2848976 83276 16:44:01 4022996 7291944 4144432 50.74 100204 3245600 1098624 11.92 884512 2940676 10504 Average: 4702807 7368079 3464621 42.42 81175 2695493 1137277 12.34 708484 2482584 88871 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 353.17 220.19 1597.09 67.59 0.00 0.00 0.00 0.00 16:43:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 600.40 449.84 6706.10 38.75 0.00 0.00 0.00 0.00 16:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 138.73 139.69 951.87 19.39 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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: ens3 364.10 269.91 3084.94 41.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2053) 11/06/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 19.02 0.00 2.53 5.22 0.06 73.16 16:42:01 0 9.17 0.00 1.49 2.26 0.03 87.05 16:42:01 1 33.95 0.00 4.23 1.84 0.07 59.92 16:42:01 2 21.65 0.00 2.57 9.21 0.08 66.48 16:42:01 3 11.33 0.00 1.82 7.61 0.05 79.20 16:43:01 all 20.62 0.00 5.01 4.10 0.07 70.19 16:43:01 0 26.96 0.00 5.25 1.76 0.07 65.96 16:43:01 1 13.21 0.00 4.97 6.27 0.07 75.48 16:43:01 2 18.34 0.00 4.93 3.46 0.08 73.19 16:43:01 3 23.96 0.00 4.89 4.90 0.07 66.18 16:44:01 all 20.37 0.00 1.50 1.04 0.05 77.04 16:44:01 0 2.33 0.00 0.92 0.52 0.02 96.21 16:44:01 1 8.92 0.00 1.43 0.82 0.02 88.81 16:44:01 2 4.53 0.00 1.37 2.54 0.05 91.51 16:44:01 3 65.60 0.00 2.29 0.27 0.13 31.71 Average: all 20.00 0.00 3.01 3.45 0.06 73.47 Average: 0 12.81 0.00 2.55 1.51 0.04 83.08 Average: 1 18.70 0.00 3.54 2.97 0.05 74.74 Average: 2 14.82 0.00 2.95 5.07 0.07 77.09 Average: 3 33.66 0.00 2.99 4.26 0.08 59.01