---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-902 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 821 0 2672 3225 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:87:69:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe87:6932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9b:3e:f8 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-902) 04/06/24 _x86_64_ (4 CPU) 23:21:38 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 153.52 82.45 71.07 6494.78 41735.86 23:24:01 204.71 136.15 68.56 6862.70 23034.74 23:25:01 40.21 8.63 31.58 678.55 6631.03 Average: 132.41 75.41 57.01 4666.48 23804.82 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1673380 3369152 2365280 58.57 51628 1799552 883592 17.37 551260 1634580 137148 23:24:01 813012 3238260 3225648 79.87 69812 2490892 1038840 20.42 1045592 1956196 162680 23:25:01 811048 3272456 3227612 79.92 72372 2525012 948316 18.64 1050852 1954884 23820 Average: 1099147 3293289 2939513 72.78 64604 2271819 956916 18.81 882568 1848553 107883 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 ens3 411.48 269.84 1368.12 63.34 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 23:24:01 ens3 357.06 244.16 2337.87 28.03 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 23:25:01 ens3 47.54 43.99 170.38 12.73 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 271.55 185.67 1286.28 34.74 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: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-902) 04/06/24 _x86_64_ (4 CPU) 23:21:38 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 20.72 0.00 2.45 4.61 0.06 72.16 23:23:02 0 15.36 0.00 1.71 2.81 0.05 80.07 23:23:02 1 16.97 0.00 3.38 9.56 0.07 70.02 23:23:02 2 13.62 0.00 2.11 3.55 0.07 80.64 23:23:02 3 36.87 0.00 2.59 2.52 0.07 57.95 23:24:01 all 23.72 0.78 3.03 9.17 0.06 63.23 23:24:01 0 18.26 0.00 2.66 6.23 0.07 72.78 23:24:01 1 14.44 0.00 3.09 13.50 0.05 68.91 23:24:01 2 29.04 3.09 3.43 8.91 0.07 55.47 23:24:01 3 33.17 0.03 2.95 8.03 0.05 55.77 23:25:01 all 18.33 0.00 0.87 1.12 0.05 79.62 23:25:01 0 14.79 0.00 0.68 0.12 0.03 84.38 23:25:01 1 14.83 0.00 0.55 0.69 0.03 83.90 23:25:01 2 19.41 0.00 0.92 0.17 0.05 79.46 23:25:01 3 24.32 0.00 1.32 3.52 0.07 70.78 Average: all 20.91 0.26 2.11 4.94 0.06 71.73 Average: 0 16.12 0.00 1.68 3.03 0.05 79.12 Average: 1 15.42 0.00 2.34 7.89 0.05 74.30 Average: 2 20.64 1.02 2.14 4.17 0.06 71.97 Average: 3 31.44 0.01 2.28 4.67 0.06 61.54