---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5702 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: 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 1290 0 2215 3244 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:f5:18:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fef5:1819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b3:5b:bb 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-5702) 07/04/24 _x86_64_ (4 CPU) 06:16:34 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps bread/s bwrtn/s 06:18:01 166.35 67.69 98.66 5045.48 39382.99 06:19:01 134.03 12.96 121.06 2264.29 15090.28 Average: 150.05 40.10 109.96 3643.32 27135.61 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1639096 3374684 2399556 59.41 52412 1837044 883344 17.36 550784 1667408 163676 06:19:01 1335348 3335664 2703304 66.94 68188 2075864 931412 18.31 655972 1844928 16852 Average: 1487222 3355174 2551430 63.18 60300 1956454 907378 17.84 603378 1756168 90264 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 405.44 244.02 1475.94 69.24 0.00 0.00 0.00 0.00 06:18:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 72.57 67.04 794.17 24.25 0.00 0.00 0.00 0.00 06:19:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.62 154.79 1132.22 46.56 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5702) 07/04/24 _x86_64_ (4 CPU) 06:16:34 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.49 0.00 2.16 4.97 0.06 72.32 06:18:01 0 14.63 0.00 1.26 3.19 0.03 80.89 06:18:01 1 22.59 0.00 2.33 3.52 0.07 71.49 06:18:01 2 26.46 0.00 2.69 6.99 0.10 63.76 06:18:01 3 18.31 0.00 2.33 6.20 0.05 73.10 06:19:01 all 18.56 0.00 1.81 3.77 0.06 75.80 06:19:01 0 3.40 0.00 1.03 0.37 0.02 95.18 06:19:01 1 9.93 0.00 1.38 0.69 0.05 87.96 06:19:01 2 30.84 0.00 2.60 7.97 0.08 58.50 06:19:01 3 30.09 0.00 2.26 6.08 0.07 61.51 Average: all 19.52 0.00 1.98 4.37 0.06 74.07 Average: 0 8.96 0.00 1.14 1.77 0.03 88.10 Average: 1 16.22 0.00 1.85 2.09 0.06 79.78 Average: 2 28.66 0.00 2.64 7.49 0.09 61.11 Average: 3 24.26 0.00 2.29 6.14 0.06 67.25