---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2680 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3943 441 791 0 2710 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:b7:8a:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb7:8a28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:6f:a1:7b 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-2680) 06/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 190.32 83.97 106.35 6602.37 42125.53 09:41:01 135.04 52.99 82.05 2852.99 24057.46 09:42:01 101.60 62.91 38.69 1195.87 9824.06 Average: 142.32 66.62 75.69 3550.28 25334.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1549344 3291396 2489308 61.64 49864 1846024 942272 18.52 660780 1643220 169664 09:41:01 1200856 3361968 2837796 70.27 64308 2236300 863044 16.96 890232 1727800 11148 09:42:01 792112 3280636 3246540 80.39 74012 2541556 926940 18.22 1120136 1887332 128640 Average: 1180771 3311333 2857881 70.76 62728 2207960 910752 17.90 890383 1752784 103151 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 373.49 256.54 1464.94 70.33 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 231.39 155.39 976.56 15.46 0.00 0.00 0.00 0.00 09:41:01 lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 185.42 139.54 264.37 40.75 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 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 263.43 183.82 901.92 42.18 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 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-2680) 06/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.46 0.00 2.64 6.03 0.06 72.81 09:40:01 0 17.35 0.00 3.55 7.29 0.07 71.74 09:40:01 1 15.65 0.00 1.89 3.31 0.05 79.11 09:40:01 2 7.82 0.00 2.29 10.51 0.05 79.34 09:40:01 3 32.92 0.00 2.85 3.09 0.07 61.07 09:41:01 all 17.08 1.16 2.83 3.35 0.06 75.53 09:41:01 0 15.83 3.21 3.21 4.18 0.05 73.53 09:41:01 1 25.73 1.42 3.09 1.17 0.05 68.55 09:41:01 2 12.72 0.00 2.63 4.91 0.08 79.66 09:41:01 3 14.02 0.00 2.35 3.15 0.05 80.42 09:42:01 all 17.51 0.00 5.50 6.34 0.08 70.57 09:42:01 0 6.17 0.00 3.31 5.43 0.08 85.01 09:42:01 1 18.61 0.00 5.10 6.35 0.07 69.87 09:42:01 2 19.10 0.00 7.14 5.77 0.07 67.93 09:42:01 3 26.17 0.00 6.50 7.81 0.07 59.45 Average: all 17.68 0.39 3.66 5.24 0.06 72.97 Average: 0 13.11 1.07 3.36 5.63 0.07 76.76 Average: 1 20.00 0.47 3.36 3.61 0.06 72.51 Average: 2 13.22 0.00 4.02 7.05 0.07 75.63 Average: 3 24.37 0.00 3.90 4.68 0.06 66.98