---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1654 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: 2800.000 BogoMIPS: 5600.00 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 696K 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: 3943 458 1080 0 2405 3217 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:7e:ac:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe7e:acde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:dd:34:52 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 inet6 fe80::42:8fff:fedd:3452/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 05/23/24 _x86_64_ (4 CPU) 13:19:41 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 182.87 83.84 99.03 6554.64 41497.77 13:22:01 109.88 12.71 97.17 2275.75 11473.55 13:23:01 65.59 0.62 64.97 50.39 12111.85 Average: 119.45 32.39 87.06 2960.26 21694.39 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 1659992 3305960 2378660 58.90 43896 1762736 944792 18.57 626608 1583952 99264 13:22:01 1189636 3271020 2849016 70.54 71744 2148744 1257408 24.72 771296 1860472 207628 13:23:01 1130576 3315960 2908076 72.01 77236 2244568 933900 18.36 846516 1840852 23856 Average: 1326735 3297647 2711917 67.15 64292 2052016 1045367 20.55 748140 1761759 110249 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 ens3 407.68 270.40 1469.47 71.97 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:22:01 ens3 227.50 145.36 1212.60 16.01 0.00 0.00 0.00 0.00 13:22:01 veth556b3f9 76.60 130.71 5.16 550.71 0.00 0.00 0.00 0.05 13:22:01 docker0 76.60 130.59 4.11 550.70 0.00 0.00 0.00 0.00 13:22:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 13:23:01 ens3 650.31 200.27 457.91 43.05 0.00 0.00 0.00 0.00 13:23:01 docker0 164.11 596.20 8.98 438.24 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 428.50 205.34 1046.66 43.68 0.00 0.00 0.00 0.00 Average: docker0 80.24 242.27 4.36 329.65 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 05/23/24 _x86_64_ (4 CPU) 13:19:41 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 18.19 0.00 2.59 5.65 0.08 73.50 13:21:01 0 18.20 0.00 2.16 4.75 0.07 74.83 13:21:01 1 32.28 0.00 4.08 4.77 0.08 58.79 13:21:01 2 14.76 0.00 2.37 6.14 0.10 76.63 13:21:01 3 7.55 0.00 1.77 6.95 0.07 83.67 13:22:01 all 18.58 0.00 2.24 3.03 0.06 76.09 13:22:01 0 10.98 0.00 1.51 1.64 0.03 85.83 13:22:01 1 46.23 0.00 3.38 1.34 0.10 48.95 13:22:01 2 8.78 0.00 1.95 5.19 0.07 84.02 13:22:01 3 8.46 0.00 2.10 3.96 0.03 85.44 13:23:01 all 11.59 0.00 2.03 1.59 0.04 84.75 13:23:01 0 8.54 0.00 2.03 2.83 0.05 86.55 13:23:01 1 9.42 0.00 1.74 0.79 0.03 88.02 13:23:01 2 5.49 0.00 2.01 2.28 0.03 90.20 13:23:01 3 22.93 0.00 2.36 0.42 0.05 74.25 Average: all 16.12 0.00 2.29 3.42 0.06 78.11 Average: 0 12.57 0.00 1.90 3.07 0.05 82.40 Average: 1 29.30 0.00 3.06 2.29 0.07 65.27 Average: 2 9.68 0.00 2.11 4.54 0.07 83.61 Average: 3 12.98 0.00 2.08 3.77 0.05 81.12