---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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 452 1163 0 2328 3230 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:67:90:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe67:9044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ea:23:a5 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-1550) 04/13/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.19 82.42 69.77 6492.12 41781.32 14:35:01 147.79 91.63 56.16 3568.21 10570.01 14:36:01 37.56 8.98 28.58 691.35 6290.42 Average: 112.32 60.84 51.48 3583.98 19597.39 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1679524 3378112 2359128 58.41 51372 1802948 849100 16.69 544284 1637340 137416 14:35:01 1142624 3221208 2896028 71.71 63844 2158196 1027692 20.20 757960 1932916 127536 14:36:01 1193148 3309372 2845504 70.46 67112 2192488 894756 17.59 708436 1932080 2188 Average: 1338432 3302897 2700220 66.86 60776 2051211 923849 18.16 670227 1834112 89047 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 348.78 235.73 1369.77 64.71 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 ens3 228.25 161.97 1804.05 18.91 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 45.58 42.39 154.89 23.94 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.42 146.61 1105.69 35.95 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 1.32 1.32 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-1550) 04/13/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.35 0.00 2.29 4.54 0.05 72.77 14:34:02 0 11.51 0.00 1.37 1.78 0.03 85.31 14:34:02 1 13.58 0.00 1.66 1.27 0.05 83.44 14:34:02 2 30.99 0.00 2.83 10.89 0.08 55.21 14:34:02 3 25.34 0.00 3.28 4.24 0.05 67.09 14:35:01 all 20.75 0.00 1.76 6.09 0.05 71.35 14:35:01 0 16.84 0.00 1.94 7.45 0.03 73.73 14:35:01 1 20.51 0.00 1.50 5.24 0.05 72.70 14:35:01 2 14.51 0.00 1.51 6.09 0.03 77.85 14:35:01 3 31.12 0.00 2.11 5.57 0.05 61.15 14:36:01 all 25.72 0.00 1.01 0.94 0.05 72.28 14:36:01 0 48.37 0.00 1.42 0.42 0.07 49.72 14:36:01 1 12.40 0.00 0.45 0.10 0.03 87.02 14:36:01 2 29.43 0.00 1.10 2.79 0.07 66.62 14:36:01 3 12.89 0.00 1.05 0.50 0.03 85.53 Average: all 22.29 0.00 1.68 3.84 0.05 72.14 Average: 0 25.64 0.00 1.58 3.19 0.04 69.55 Average: 1 15.45 0.00 1.19 2.18 0.04 81.13 Average: 2 25.04 0.00 1.82 6.59 0.06 66.50 Average: 3 23.07 0.00 2.14 3.42 0.04 71.32