---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2149 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 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: 7976 512 4658 0 2805 7165 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:49:5b:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe49:5baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:ad:c5:ed 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-2149) 05/02/26 _x86_64_ (4 CPU) 16:27:51 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 147.31 69.07 78.24 5585.60 39322.53 16:30:01 64.31 0.22 64.09 23.59 9163.60 16:31:01 97.60 12.78 84.82 2285.22 32081.45 16:32:01 20.53 0.58 19.94 42.39 1558.15 Average: 82.51 20.75 61.76 1992.32 20578.19 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5873292 7376736 2294136 28.09 35428 1649668 1010632 10.97 618852 1509812 52304 16:30:01 5579772 7365532 2587656 31.68 58020 1892132 991972 10.76 637432 1750008 121444 16:31:01 4844440 7398436 3322988 40.69 73924 2616244 1060200 11.50 930928 2134768 60 16:32:01 4774220 7337508 3393208 41.55 77216 2624596 1038532 11.27 1004956 2134156 10068 Average: 5267931 7369553 2899497 35.50 61147 2195660 1025334 11.13 798042 1882186 45969 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 367.42 208.57 1084.54 64.57 0.00 0.00 0.00 0.00 16:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 62.06 51.91 727.29 6.20 0.00 0.00 0.00 0.00 16:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 529.68 473.17 3652.40 1583.89 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 16.96 15.94 12.77 7.99 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 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 244.78 187.96 1371.88 417.36 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2149) 05/02/26 _x86_64_ (4 CPU) 16:27:51 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.50 0.00 2.75 4.64 1.06 74.05 16:29:02 0 10.55 0.00 1.87 6.92 0.69 79.98 16:29:02 1 7.38 0.00 1.70 1.67 0.97 88.28 16:29:02 2 20.06 0.00 1.92 4.72 1.12 72.17 16:29:02 3 31.98 0.00 5.49 5.24 1.50 55.80 16:30:01 all 20.14 0.00 1.24 1.83 0.95 75.84 16:30:01 0 25.53 0.00 1.75 5.76 0.78 66.19 16:30:01 1 7.50 0.00 0.56 1.20 1.05 89.70 16:30:01 2 26.99 0.00 1.47 0.25 1.22 70.08 16:30:01 3 20.56 0.00 1.20 0.12 0.75 77.37 16:31:01 all 18.99 0.00 3.72 1.99 0.63 74.67 16:31:01 0 10.04 0.00 4.02 3.57 0.45 81.91 16:31:01 1 21.61 0.00 4.18 1.82 0.77 71.62 16:31:01 2 21.73 0.00 3.14 0.32 0.69 74.11 16:31:01 3 22.60 0.00 3.54 2.24 0.61 71.01 16:32:01 all 19.94 0.00 1.06 0.63 0.88 77.49 16:32:01 0 5.75 0.00 0.81 1.91 0.76 90.76 16:32:01 1 8.30 0.00 0.73 0.28 0.43 90.25 16:32:01 2 64.32 0.00 2.17 0.28 1.95 31.28 16:32:01 3 1.45 0.00 0.52 0.03 0.37 97.63 Average: all 19.14 0.00 2.19 2.27 0.88 75.52 Average: 0 12.92 0.00 2.11 4.53 0.67 79.77 Average: 1 11.20 0.00 1.79 1.24 0.80 84.96 Average: 2 33.32 0.00 2.18 1.40 1.24 61.86 Average: 3 19.12 0.00 2.69 1.91 0.81 75.47