---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2162 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 540 1605 0 5829 7136 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:2e:22:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2e:2256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:43:96:07 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-2162) 11/07/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.04 61.31 103.73 5004.77 42087.54 15:35:01 203.85 31.99 171.85 3827.50 96213.16 15:36:01 390.52 0.80 389.72 22.53 55325.31 15:37:01 78.40 20.31 58.09 676.02 13423.50 Average: 209.45 28.60 180.85 2382.70 51762.38 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5788240 7453272 2379180 29.13 50456 1786156 920404 9.99 532660 1659648 172204 15:35:01 2401232 7386620 5766188 70.60 100332 4903012 1163148 12.62 652232 4732380 433364 15:36:01 2114416 7365272 6053004 74.11 151164 5040928 1365908 14.82 826964 4761028 54856 15:37:01 1669624 7319984 6497796 79.56 159556 5410024 1037392 11.26 1240840 4770636 69996 Average: 2993378 7381287 5174042 63.35 115377 4285030 1121713 12.17 813174 3980923 182605 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 403.28 262.87 1584.57 68.81 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 579.47 351.41 15059.80 27.32 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 183.64 142.96 764.15 12.49 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 108.25 92.82 1146.07 14.61 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 318.66 212.51 4638.65 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2162) 11/07/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.84 0.00 2.67 5.24 0.07 72.19 15:34:01 0 10.90 0.00 2.96 2.50 0.03 83.60 15:34:01 1 24.95 0.00 2.31 3.89 0.07 68.78 15:34:01 2 35.83 0.00 3.28 1.62 0.12 59.15 15:34:01 3 7.64 0.00 2.08 12.96 0.05 77.27 15:35:01 all 23.29 0.00 6.02 4.03 0.08 66.57 15:35:01 0 28.79 0.00 6.72 1.29 0.10 63.10 15:35:01 1 38.03 0.00 6.00 1.48 0.12 54.37 15:35:01 2 13.98 0.00 5.23 5.22 0.07 75.50 15:35:01 3 12.27 0.00 6.14 8.18 0.08 73.33 15:36:01 all 10.87 0.00 4.77 12.38 0.08 71.89 15:36:01 0 11.66 0.00 5.18 5.08 0.07 78.02 15:36:01 1 10.01 0.00 4.73 3.02 0.07 82.17 15:36:01 2 11.66 0.00 4.62 24.02 0.10 59.59 15:36:01 3 10.15 0.00 4.55 17.46 0.08 67.75 15:37:01 all 62.16 0.00 6.99 1.42 0.15 29.28 15:37:01 0 58.83 0.00 6.35 2.03 0.13 32.65 15:37:01 1 60.91 0.00 7.10 1.45 0.15 30.40 15:37:01 2 64.50 0.00 7.17 0.57 0.15 27.60 15:37:01 3 64.47 0.00 7.32 1.64 0.14 26.43 Average: all 29.05 0.00 5.11 5.77 0.10 59.98 Average: 0 27.54 0.00 5.30 2.72 0.08 64.35 Average: 1 33.46 0.00 5.03 2.46 0.10 58.95 Average: 2 31.55 0.00 5.07 7.84 0.11 55.42 Average: 3 23.64 0.00 5.02 10.06 0.09 61.20