---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14260 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 518 4532 0 2925 7159 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:c7:d7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec7:d7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3c:44:c1 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-14260) 10/03/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 173.40 61.21 112.20 4961.31 43101.37 15:13:01 187.27 102.45 84.82 4970.61 16043.72 15:14:01 19.43 8.27 11.16 752.01 5030.23 15:15:02 52.49 30.79 21.70 1618.53 6197.90 Average: 108.15 50.68 57.47 3075.69 17593.24 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5662332 7346196 2505088 30.67 55080 1797648 1019908 11.07 643316 1666380 168176 15:13:01 5125044 7252780 3042376 37.25 73784 2207196 1095556 11.89 783976 2028644 31348 15:14:01 3759296 6061292 4408124 53.97 77308 2373016 2202228 23.90 2048936 2115164 38572 15:15:02 4648756 7337572 3518664 43.08 84688 2741512 978916 10.62 919352 2338656 220512 Average: 4798857 6999460 3368563 41.24 72715 2279843 1324152 14.37 1098895 2037211 114652 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 524.95 330.06 1834.34 74.58 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:13:01 ens3 171.21 138.00 1081.34 24.07 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 153.77 144.26 2112.06 28.76 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:15:02 ens3 115.46 113.86 1036.13 26.96 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.35 181.55 1515.95 38.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14260) 10/03/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.90 0.00 2.47 5.31 0.06 74.25 15:12:01 0 15.84 0.00 2.15 7.90 0.07 74.04 15:12:01 1 8.12 0.00 3.25 10.38 0.05 78.20 15:12:01 2 36.37 0.00 3.19 2.47 0.12 57.86 15:12:01 3 11.32 0.00 1.29 0.49 0.03 86.87 15:13:01 all 18.09 0.00 1.41 7.11 0.07 73.32 15:13:01 0 34.95 0.00 2.20 9.49 0.08 53.28 15:13:01 1 11.74 0.00 1.22 6.73 0.05 80.25 15:13:01 2 16.48 0.00 1.34 5.71 0.08 76.38 15:13:01 3 9.12 0.00 0.82 6.52 0.05 83.49 15:14:01 all 53.48 0.00 1.58 0.22 0.11 44.61 15:14:01 0 60.75 0.00 1.12 0.13 0.12 37.88 15:14:01 1 48.36 0.00 1.91 0.37 0.12 49.24 15:14:01 2 48.69 0.00 2.10 0.25 0.12 48.84 15:14:01 3 56.07 0.00 1.22 0.13 0.10 42.48 15:15:02 all 56.81 0.00 2.00 1.57 0.11 39.51 15:15:02 0 64.48 0.00 2.29 2.53 0.12 30.58 15:15:02 1 51.82 0.00 2.02 0.90 0.10 45.15 15:15:02 2 47.81 0.00 1.71 0.47 0.12 49.90 15:15:02 3 63.12 0.00 1.95 2.36 0.12 32.45 Average: all 36.58 0.00 1.86 3.55 0.09 57.91 Average: 0 43.99 0.00 1.94 5.01 0.10 48.96 Average: 1 30.01 0.00 2.10 4.60 0.08 63.21 Average: 2 37.36 0.00 2.09 2.22 0.11 58.23 Average: 3 34.94 0.00 1.32 2.37 0.08 61.29