---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5626 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 8.6G 56% / 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 512 3362 0 4100 7164 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:9c:f5:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9c:f5bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:08:96:6b 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-5626) 02/11/26 _x86_64_ (4 CPU) 01:27:43 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 160.27 69.12 91.15 5605.33 40508.20 01:30:01 64.53 8.57 55.96 1579.12 8615.49 01:31:01 236.96 5.75 231.21 754.14 82821.53 01:32:01 22.93 0.40 22.53 32.80 1479.47 Average: 121.42 21.01 100.40 1994.66 33461.01 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5859508 7403900 2307912 28.26 38884 1685332 1002068 10.87 597640 1540536 65168 01:30:01 5591764 7434860 2575656 31.54 59176 1948152 1083668 11.76 590468 1783256 117640 01:31:01 3491164 7371816 4676256 57.25 125012 3774640 1039976 11.28 986744 3309276 2068 01:32:01 3462728 7353568 4704692 57.60 127268 3781436 1053468 11.43 1013116 3310300 9624 Average: 4601291 7391036 3566129 43.66 87585 2797390 1044795 11.34 796992 2485842 48625 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 ens3 464.96 267.47 1223.78 68.92 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 55.60 46.96 585.21 8.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 619.50 453.87 8160.21 736.84 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 13.07 13.72 9.87 6.60 0.00 0.00 0.00 0.00 01:32:01 lo 1.00 1.00 0.09 0.09 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 289.26 196.13 2502.86 205.94 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5626) 02/11/26 _x86_64_ (4 CPU) 01:27:43 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 20.07 0.00 2.89 4.64 1.00 71.39 01:29:02 0 16.49 0.00 2.05 3.02 1.07 77.38 01:29:02 1 23.92 0.00 4.29 3.95 0.93 66.90 01:29:02 2 17.59 0.00 2.61 7.51 0.95 71.34 01:29:02 3 22.29 0.00 2.63 4.10 1.06 69.92 01:30:01 all 20.71 0.00 1.46 1.72 0.85 75.25 01:30:01 0 1.56 0.00 0.24 0.71 0.52 96.97 01:30:01 1 43.73 0.00 2.63 0.22 1.30 52.12 01:30:01 2 5.59 0.00 0.76 4.86 0.58 88.21 01:30:01 3 32.06 0.00 2.19 1.09 0.99 63.67 01:31:01 all 28.96 0.00 8.64 4.36 2.15 55.89 01:31:01 0 29.02 0.00 8.84 4.64 2.20 55.30 01:31:01 1 29.02 0.00 7.75 1.03 2.11 60.09 01:31:01 2 30.06 0.00 8.27 4.65 2.20 54.83 01:31:01 3 27.74 0.00 9.68 7.14 2.12 53.32 01:32:01 all 21.03 0.00 1.01 0.73 0.64 76.59 01:32:01 0 25.35 0.00 1.40 0.15 0.77 72.34 01:32:01 1 1.32 0.00 0.32 0.45 0.18 97.73 01:32:01 2 47.43 0.00 1.50 2.05 1.25 47.77 01:32:01 3 10.00 0.00 0.83 0.28 0.37 88.51 Average: all 22.69 0.00 3.50 2.87 1.16 69.79 Average: 0 18.14 0.00 3.13 2.13 1.14 75.46 Average: 1 24.40 0.00 3.74 1.42 1.13 69.31 Average: 2 25.23 0.00 3.28 4.77 1.24 65.48 Average: 3 22.97 0.00 3.83 3.15 1.13 68.91