---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1218 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 8.9G 55% / 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 506 3759 0 3710 7170 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:3e:f4:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe3e:f454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:73:d8:de 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-1218) 10/27/26 _x86_64_ (4 CPU) 00:27:40 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 165.81 61.19 104.62 4997.30 42739.96 00:30:01 196.90 18.96 177.94 2485.95 82686.05 00:31:01 44.89 3.22 41.67 496.23 4305.50 Average: 135.52 27.84 107.68 2660.68 43021.36 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5682712 7367872 2484708 30.42 51920 1802672 1002064 10.87 622728 1669568 172072 00:30:01 3946280 7308140 4221140 51.68 87076 3381584 1420884 15.42 753276 3176796 1408 00:31:01 3872868 7363172 4294552 52.58 91544 3500344 1011080 10.97 799872 3200444 26136 Average: 4500620 7346395 3666800 44.90 76847 2894867 1144676 12.42 725292 2682269 66539 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 340.21 237.53 1823.81 67.85 0.00 0.00 0.00 0.00 00:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 492.04 323.44 11911.07 30.03 0.00 0.00 0.00 0.00 00:30:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 166.04 149.50 880.96 329.36 0.00 0.00 0.00 0.00 00:31:01 lo 2.00 2.00 0.18 0.18 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 331.86 236.33 4832.41 143.05 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1218) 10/27/26 _x86_64_ (4 CPU) 00:27:40 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 19.42 0.00 2.30 5.29 0.07 72.92 00:29:02 0 15.67 0.00 2.01 9.27 0.05 73.00 00:29:02 1 11.36 0.00 1.38 5.22 0.05 81.99 00:29:02 2 16.02 0.00 3.55 4.50 0.07 75.86 00:29:02 3 34.61 0.00 2.25 2.15 0.10 60.88 00:30:01 all 23.64 0.00 4.80 4.22 0.08 67.26 00:30:01 0 12.53 0.00 4.05 7.64 0.07 75.71 00:30:01 1 23.16 0.00 4.34 6.69 0.07 65.75 00:30:01 2 36.33 0.00 5.84 1.16 0.12 56.55 00:30:01 3 22.56 0.00 5.00 1.40 0.09 70.95 00:31:01 all 21.22 0.00 1.92 0.87 0.07 75.91 00:31:01 0 13.99 0.00 2.20 2.47 0.05 81.29 00:31:01 1 10.75 0.00 1.27 0.55 0.05 87.38 00:31:01 2 12.42 0.00 1.93 0.42 0.07 85.16 00:31:01 3 47.87 0.00 2.28 0.08 0.10 49.67 Average: all 21.41 0.00 2.99 3.45 0.07 72.07 Average: 0 14.08 0.00 2.74 6.45 0.06 76.68 Average: 1 15.00 0.00 2.31 4.12 0.06 78.52 Average: 2 21.47 0.00 3.76 2.03 0.08 72.66 Average: 3 35.11 0.00 3.16 1.21 0.10 60.42