---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2624 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 9.4G 9.9G 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 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 478 1075 0 2389 3201 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:ae:b7:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feae:b7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:97:6c:d4 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-2624) 01/02/24 _x86_64_ (4 CPU) 14:33:18 LINUX RESTART (4 CPU) 14:34:03 tps rtps wtps bread/s bwrtn/s 14:35:01 73.50 17.08 56.42 1046.58 7011.20 14:36:01 141.99 89.42 52.57 3589.54 13365.91 14:37:01 32.37 5.71 26.66 190.60 5548.95 Average: 82.72 37.63 45.09 1615.14 8660.17 14:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1521068 3286552 2517588 62.34 52924 1865868 906944 17.83 630452 1702740 182216 14:36:01 742972 2902024 3295684 81.60 62884 2237040 1267520 24.92 1081084 2001920 109372 14:37:01 1039484 3230388 2999172 74.26 67688 2262464 935128 18.38 784372 1999148 45332 Average: 1101175 3139655 2937481 72.73 61165 2121791 1036531 20.38 831969 1901269 112307 14:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 87.66 79.95 1250.71 8.80 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 212.80 156.94 2133.75 19.42 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 26.02 24.44 43.64 22.20 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 109.06 87.19 1141.42 16.90 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2624) 01/02/24 _x86_64_ (4 CPU) 14:33:18 LINUX RESTART (4 CPU) 14:34:03 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 18.60 0.00 1.22 2.80 0.04 77.33 14:35:01 0 28.62 0.00 1.74 8.59 0.07 60.98 14:35:01 1 30.18 0.00 1.86 1.67 0.05 66.24 14:35:01 2 5.34 0.00 0.47 0.35 0.03 93.81 14:35:01 3 10.21 0.00 0.81 0.57 0.05 88.36 14:36:01 all 25.28 0.00 1.91 5.27 0.06 67.49 14:36:01 0 18.17 0.00 1.62 6.61 0.03 73.56 14:36:01 1 32.04 0.00 2.47 5.56 0.07 59.86 14:36:01 2 32.71 0.00 2.03 5.78 0.07 59.42 14:36:01 3 18.22 0.00 1.47 3.16 0.05 77.11 14:37:01 all 19.18 0.00 0.95 0.96 0.04 78.86 14:37:01 0 6.83 0.00 0.53 0.78 0.03 91.82 14:37:01 1 15.63 0.00 1.14 0.13 0.03 83.06 14:37:01 2 7.44 0.00 0.82 2.69 0.02 89.04 14:37:01 3 46.87 0.00 1.32 0.23 0.07 51.51 Average: all 21.05 0.00 1.36 3.01 0.05 74.53 Average: 0 17.75 0.00 1.29 5.29 0.05 75.62 Average: 1 25.91 0.00 1.82 2.47 0.05 69.75 Average: 2 15.26 0.00 1.11 2.96 0.04 80.63 Average: 3 25.28 0.00 1.21 1.33 0.06 72.13