---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1746 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 483 673 0 2787 3177 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:68:3f:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe68:3fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c4:f0:4c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1746) 12/05/23 _x86_64_ (4 CPU) 18:26:17 LINUX RESTART (4 CPU) 18:27:02 tps rtps wtps bread/s bwrtn/s 18:28:01 82.97 29.48 53.49 1645.00 6700.51 18:29:01 261.30 8.90 252.40 1608.13 50352.40 18:30:01 201.47 74.96 126.50 6885.22 44976.84 Average: 182.46 37.83 144.62 3389.53 34161.23 18:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 1552012 3321632 2486644 61.57 52568 1870684 861244 16.93 599332 1707476 177476 18:29:01 171072 3280392 3867584 95.76 86368 3104588 1119480 22.01 778096 2798636 257880 18:30:01 710604 3246128 3328052 82.40 104548 2542252 930924 18.30 766724 2300000 43116 Average: 811229 3282717 3227427 79.91 81161 2505841 970549 19.08 714717 2268704 159491 18:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 18:28:01 ens3 83.77 76.80 1178.79 8.52 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 18:29:01 ens3 480.43 339.62 4600.80 29.17 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:30:01 ens3 190.07 166.68 1362.08 22.99 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.33 195.01 2386.96 20.29 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1746) 12/05/23 _x86_64_ (4 CPU) 18:26:17 LINUX RESTART (4 CPU) 18:27:02 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 19.00 0.00 1.38 2.45 0.05 77.13 18:28:01 0 25.78 0.00 1.29 0.34 0.05 72.54 18:28:01 1 23.50 0.00 1.83 7.66 0.07 66.94 18:28:01 2 13.89 0.00 1.24 1.41 0.03 83.43 18:28:01 3 12.85 0.00 1.12 0.39 0.03 85.61 18:29:01 all 17.92 0.00 4.54 6.21 0.06 71.27 18:29:01 0 25.69 0.00 4.86 6.16 0.08 63.20 18:29:01 1 11.61 0.00 3.78 5.99 0.05 78.57 18:29:01 2 16.22 0.00 4.95 10.68 0.08 68.07 18:29:01 3 18.07 0.00 4.56 1.97 0.07 75.33 18:30:01 all 16.82 0.00 2.78 5.20 0.06 75.14 18:30:01 0 22.46 0.00 2.72 2.87 0.05 71.89 18:30:01 1 14.40 0.00 2.49 7.33 0.05 75.72 18:30:01 2 24.66 0.00 3.48 6.94 0.07 64.85 18:30:01 3 5.77 0.00 2.39 3.68 0.05 88.10 Average: all 17.91 0.00 2.90 4.63 0.06 74.51 Average: 0 24.64 0.00 2.97 3.15 0.06 69.19 Average: 1 16.48 0.00 2.71 6.99 0.06 73.76 Average: 2 18.28 0.00 3.23 6.35 0.06 72.08 Average: 3 12.22 0.00 2.70 2.02 0.05 83.01