---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-250 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.6G 61% / 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 456 2033 0 1453 3233 Swap: 1023 2 1021 ---> 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:6a:07:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe6a:734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:7f:2f:f0 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-250) 12/13/23 _x86_64_ (4 CPU) 13:15:18 LINUX RESTART (4 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 115.20 32.03 83.17 1675.65 7142.11 13:18:01 231.60 44.37 187.23 8721.80 110779.19 13:19:01 210.43 129.18 81.25 6017.93 25928.88 Average: 186.18 68.71 117.46 5495.52 48226.91 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 1582476 3344136 2456188 60.82 51480 1862016 857028 16.85 584552 1683836 144760 13:18:01 105892 3306472 3932772 97.38 111736 3130664 1115660 21.93 504460 3094496 320528 13:19:01 2107448 3296232 1931216 47.82 117932 1223452 935904 18.40 591844 1150972 44252 Average: 1265272 3315613 2773392 68.67 93716 2072044 969531 19.06 560285 1976435 169847 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 73.94 61.99 822.85 11.49 0.00 0.00 0.00 0.00 13:18:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 500.08 342.31 13684.30 27.14 0.00 0.00 0.00 0.00 13:19:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 174.49 141.54 284.71 42.80 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 250.68 182.74 4960.39 27.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-250) 12/13/23 _x86_64_ (4 CPU) 13:15:18 LINUX RESTART (4 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 18.70 0.00 1.62 3.19 0.06 76.43 13:17:01 0 34.84 0.00 2.43 2.07 0.08 60.57 13:17:01 1 17.32 0.00 1.58 2.58 0.05 78.48 13:17:01 2 6.05 0.00 0.99 5.89 0.05 87.02 13:17:01 3 16.55 0.00 1.47 2.23 0.07 79.68 13:18:01 all 25.93 0.00 8.01 3.81 0.11 62.14 13:18:01 0 39.90 0.00 7.81 1.55 0.12 50.63 13:18:01 1 19.42 0.00 8.97 6.51 0.12 64.99 13:18:01 2 21.80 0.00 7.90 6.44 0.10 63.76 13:18:01 3 22.56 0.00 7.39 0.74 0.08 69.22 13:19:01 all 25.03 0.00 8.70 5.14 0.09 61.04 13:19:01 0 35.90 0.00 8.93 5.43 0.10 49.63 13:19:01 1 17.60 0.00 8.83 4.58 0.08 68.90 13:19:01 2 19.22 0.00 8.38 5.66 0.08 66.66 13:19:01 3 27.45 0.00 8.63 4.91 0.08 58.93 Average: all 23.23 0.00 6.13 4.05 0.09 66.50 Average: 0 36.89 0.00 6.41 3.02 0.10 53.58 Average: 1 18.11 0.00 6.48 4.56 0.08 70.77 Average: 2 15.74 0.00 5.78 6.00 0.08 72.41 Average: 3 22.21 0.00 5.84 2.64 0.08 69.24