---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14149 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 503 1670 0 5802 7174 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:af:7e:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feaf:7e05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:0e:69:31 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-14149) 10/02/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 163.41 61.08 102.33 4986.20 41572.56 15:35:01 189.61 32.54 157.07 3881.36 75573.83 15:36:01 362.61 0.68 361.93 19.19 76927.96 15:37:01 81.54 20.35 61.19 663.89 13390.83 Average: 199.34 28.65 170.69 2381.36 51766.75 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5709272 7392728 2458148 30.10 48056 1807608 996916 10.82 625268 1643988 199332 15:35:01 2844060 7421572 5323360 65.18 93708 4525720 1150980 12.49 608668 4355300 711620 15:36:01 2196744 7405972 5970676 73.10 145724 5017188 1363440 14.79 772064 4746996 2588 15:37:01 1774824 7396120 6392596 78.27 158008 5382968 1010184 10.96 1158268 4746264 56484 Average: 3131225 7404098 5036195 61.66 111374 4183371 1130380 12.27 791067 3873137 242506 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 384.77 256.11 1547.35 69.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 530.80 331.51 15023.61 26.06 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 120.39 97.23 553.53 8.50 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 15:37:01 ens3 147.76 133.69 1291.54 16.30 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 294.93 204.10 4559.68 30.01 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14149) 10/02/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.30 0.00 2.41 5.07 0.06 75.16 15:34:02 0 8.10 0.00 3.07 7.73 0.05 81.05 15:34:02 1 17.07 0.00 2.16 7.48 0.05 73.24 15:34:02 2 31.63 0.00 2.75 1.94 0.10 63.58 15:34:02 3 12.44 0.00 1.67 3.13 0.07 82.69 15:35:01 all 23.08 0.00 5.40 3.88 0.08 67.55 15:35:01 0 16.38 0.00 4.52 6.05 0.07 72.99 15:35:01 1 16.20 0.00 5.57 1.81 0.07 76.35 15:35:01 2 46.41 0.00 4.88 0.50 0.10 48.11 15:35:01 3 13.45 0.00 6.60 7.19 0.07 72.69 15:36:01 all 11.96 0.00 5.08 11.23 0.08 71.65 15:36:01 0 12.50 0.00 4.83 10.75 0.07 71.84 15:36:01 1 12.93 0.00 5.85 17.23 0.08 63.90 15:36:01 2 14.70 0.00 4.92 6.40 0.10 73.88 15:36:01 3 7.71 0.00 4.72 10.52 0.05 77.00 15:37:01 all 59.67 0.00 6.99 1.43 0.12 31.79 15:37:01 0 61.94 0.00 7.06 1.93 0.12 28.96 15:37:01 1 58.61 0.00 6.79 0.84 0.10 33.65 15:37:01 2 58.48 0.00 7.15 1.25 0.14 32.99 15:37:01 3 59.64 0.00 6.97 1.70 0.12 31.58 Average: all 28.01 0.00 4.96 5.41 0.09 61.53 Average: 0 24.75 0.00 4.87 6.62 0.08 63.69 Average: 1 26.23 0.00 5.09 6.86 0.08 61.75 Average: 2 37.75 0.00 4.92 2.53 0.11 54.69 Average: 3 23.36 0.00 4.97 5.61 0.08 65.98