---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2427 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 9.7G 9.6G 51% / 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 490 4549 0 2936 7186 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:b5:14:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb5:1420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:9d:0c:b0 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-2427) 06/02/26 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 155.71 69.42 86.29 5614.00 39682.47 11:54:01 61.27 0.12 61.16 21.46 9634.66 11:55:01 124.63 12.50 112.13 2241.36 39303.98 11:56:01 14.15 0.37 13.78 28.00 1505.62 Average: 88.94 20.60 68.34 1976.20 22531.68 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5901916 7418584 2265504 27.74 36736 1660572 977076 10.60 576116 1519392 62260 11:54:01 5553172 7370760 2614248 32.01 57244 1925508 1018404 11.05 641320 1771312 144148 11:55:01 4515996 7191380 3651424 44.71 77568 2730908 1486384 16.13 902564 2480976 6940 11:56:01 4683160 7381524 3484260 42.66 79376 2750684 1031156 11.19 732736 2485740 28276 Average: 5163561 7340562 3003859 36.78 62731 2266918 1128255 12.24 713184 2064355 60406 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 422.41 236.23 1088.97 67.16 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 77.49 65.51 822.63 7.10 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 11:55:01 ens3 219.33 134.91 4014.10 13.68 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 12.10 9.70 7.97 4.75 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.83 111.59 1483.42 23.17 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-2427) 06/02/26 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.87 0.00 2.76 4.77 1.53 72.08 11:53:01 0 21.48 0.00 1.99 6.46 1.17 68.91 11:53:01 1 27.37 0.00 5.26 4.04 1.65 61.69 11:53:01 2 15.36 0.00 1.83 2.22 1.25 79.34 11:53:01 3 11.33 0.00 1.95 6.38 2.04 78.31 11:54:01 all 19.85 0.00 1.13 2.10 1.11 75.81 11:54:01 0 11.75 0.00 0.72 0.07 0.58 86.88 11:54:01 1 33.71 0.00 1.58 2.69 1.53 60.49 11:54:01 2 14.97 0.00 1.14 4.64 0.87 78.38 11:54:01 3 18.87 0.00 1.13 1.01 1.47 77.52 11:55:01 all 20.92 0.00 4.63 2.58 1.58 70.28 11:55:01 0 15.33 0.00 4.03 2.06 1.29 77.30 11:55:01 1 39.70 0.00 6.21 3.73 1.92 48.44 11:55:01 2 12.37 0.00 4.07 2.60 1.59 79.37 11:55:01 3 16.31 0.00 4.20 1.94 1.52 76.03 11:56:01 all 22.36 0.00 0.95 0.32 1.06 75.31 11:56:01 0 45.46 0.00 1.05 0.03 1.47 51.99 11:56:01 1 14.49 0.00 1.00 0.85 1.15 82.53 11:56:01 2 27.94 0.00 1.20 0.32 1.08 69.47 11:56:01 3 1.61 0.00 0.57 0.08 0.52 97.22 Average: all 20.50 0.00 2.36 2.44 1.32 73.38 Average: 0 23.51 0.00 1.94 2.15 1.13 71.26 Average: 1 28.80 0.00 3.50 2.82 1.56 63.32 Average: 2 17.67 0.00 2.06 2.44 1.20 76.64 Average: 3 12.03 0.00 1.96 2.36 1.39 82.27