---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14268 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 12G 7.5G 62% / 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 536 2285 0 5153 7140 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:dc:4a:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fedc:4a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:6e:c8:32 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 inet6 fe80::42:9aff:fe6e:c832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14268) 10/03/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 164.07 61.32 102.75 4992.50 41742.39 16:51:01 118.00 39.40 78.60 2341.98 28086.09 16:52:01 35.94 0.05 35.89 0.40 25093.02 16:53:01 43.34 11.21 32.12 831.32 4443.85 16:54:01 199.47 6.35 193.12 488.72 89635.33 Average: 112.14 23.61 88.53 1728.91 37831.50 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5674224 7353644 2493204 30.53 47996 1804068 1036192 11.24 664700 1641284 188176 16:51:01 4778624 7230676 3388804 41.49 63236 2540804 1124620 12.20 787196 2371880 102452 16:52:01 4117844 7220408 4049584 49.58 65388 3179216 1124620 12.20 791860 3008844 1448 16:53:01 3466200 6728052 4701228 57.56 69544 3329392 1447588 15.71 1336420 3102556 6652 16:54:01 1775368 6716572 6392060 78.26 92072 4910784 1519596 16.49 1716060 4331692 868 Average: 3962452 7049870 4204976 51.48 67647 3152853 1250523 13.57 1059247 2891251 59919 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 406.28 259.14 1580.34 69.36 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 455.97 304.34 8724.16 36.61 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 496.65 332.46 10709.34 37.50 0.00 0.00 0.00 0.00 16:53:01 lo 5.91 5.91 2.07 2.07 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 273.73 317.86 1980.62 57.59 0.00 0.00 0.00 0.00 16:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:54:01 docker0 696.62 2446.96 38.94 1798.40 0.00 0.00 0.00 0.00 16:54:01 ens3 2714.61 911.05 6393.28 83.41 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 139.78 491.01 7.81 360.87 0.00 0.00 0.00 0.00 Average: ens3 870.81 425.37 5867.90 56.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14268) 10/03/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 16.95 0.00 2.43 5.09 0.06 75.47 16:50:02 0 12.85 0.00 1.32 6.39 0.05 79.39 16:50:02 1 9.85 0.00 3.41 1.47 0.05 85.22 16:50:02 2 30.91 0.00 2.89 5.31 0.10 60.79 16:50:02 3 14.16 0.00 2.06 7.17 0.08 76.52 16:51:01 all 20.07 0.00 1.45 2.68 0.06 75.73 16:51:01 0 8.05 0.00 0.49 3.16 0.03 88.26 16:51:01 1 17.13 0.00 1.72 2.24 0.05 78.87 16:51:01 2 45.12 0.00 2.36 2.57 0.08 49.86 16:51:01 3 9.88 0.00 1.26 2.78 0.05 86.02 16:52:01 all 5.15 0.00 0.67 0.80 0.03 93.34 16:52:01 0 3.21 0.00 0.20 0.12 0.03 96.44 16:52:01 1 9.28 0.00 1.99 1.24 0.05 87.44 16:52:01 2 0.02 0.00 0.17 1.77 0.02 98.03 16:52:01 3 8.14 0.00 0.34 0.07 0.05 91.40 16:53:01 all 38.48 0.00 1.36 0.24 0.10 59.83 16:53:01 0 40.51 0.00 1.71 0.37 0.10 57.32 16:53:01 1 41.71 0.00 1.02 0.08 0.10 57.09 16:53:01 2 37.00 0.00 1.57 0.33 0.08 61.00 16:53:01 3 34.70 0.00 1.11 0.17 0.08 63.95 16:54:01 all 24.27 0.00 5.34 4.57 0.09 65.74 16:54:01 0 26.76 0.00 5.82 2.83 0.10 64.48 16:54:01 1 21.77 0.00 6.27 6.66 0.08 65.22 16:54:01 2 30.11 0.00 4.04 7.45 0.10 58.29 16:54:01 3 18.39 0.00 5.23 1.35 0.08 74.95 Average: all 20.99 0.00 2.25 2.67 0.07 74.03 Average: 0 18.33 0.00 1.91 2.57 0.06 77.13 Average: 1 19.96 0.00 2.88 2.33 0.07 74.77 Average: 2 28.56 0.00 2.20 3.48 0.08 65.68 Average: 3 17.08 0.00 2.00 2.31 0.07 78.54