---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6765 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3944 465 1639 0 1838 3223 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:1f:91:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1f:91e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a6:fc:f3 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-6765) 10/04/24 _x86_64_ (4 CPU) 16:18:37 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 264.42 95.23 169.19 6407.73 54973.12 16:21:01 83.74 60.73 23.01 1850.78 17007.79 16:22:01 74.27 53.11 21.16 3548.21 17691.32 16:23:02 75.94 9.25 66.69 834.13 11142.01 Average: 124.58 54.58 70.00 3159.72 25200.49 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1494648 3395416 2544012 62.99 36524 2020512 834352 16.40 797780 1567868 102096 16:21:01 1141640 2044532 2897020 71.73 37956 1039752 2226076 43.76 1740708 1008556 137568 16:22:01 2032604 3346240 2006056 49.67 43580 1437272 878752 17.27 607232 1241648 143160 16:23:02 1751976 3368224 2286684 56.62 68428 1697340 839244 16.50 611716 1482252 152828 Average: 1605217 3038603 2433443 60.25 46622 1548719 1194606 23.48 939359 1325081 133913 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 508.62 303.78 1630.97 72.34 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 11.28 7.37 6.15 1.40 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 131.19 77.75 648.91 16.69 0.00 0.00 0.00 0.00 16:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 ens3 75.72 73.14 809.31 15.41 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 181.64 115.47 773.55 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6765) 10/04/24 _x86_64_ (4 CPU) 16:18:37 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.11 1.22 3.48 7.26 0.07 72.86 16:20:01 0 15.64 0.00 3.57 2.55 0.05 78.19 16:20:01 1 14.39 4.45 3.54 6.74 0.07 70.81 16:20:01 2 13.00 0.03 2.40 7.57 0.07 76.93 16:20:01 3 17.41 0.37 4.38 12.19 0.08 65.57 16:21:01 all 87.90 0.00 4.59 1.29 0.10 6.12 16:21:01 0 86.19 0.00 5.96 2.30 0.12 5.43 16:21:01 1 89.55 0.00 4.02 0.80 0.10 5.53 16:21:01 2 86.27 0.00 5.11 1.34 0.10 7.18 16:21:01 3 89.58 0.00 3.30 0.70 0.10 6.32 16:22:01 all 50.85 0.00 3.96 0.94 0.08 44.17 16:22:01 0 55.82 0.00 3.89 0.88 0.07 39.35 16:22:01 1 42.86 0.00 4.15 0.55 0.08 52.35 16:22:01 2 41.01 0.00 3.28 1.50 0.07 54.14 16:22:01 3 63.71 0.00 4.55 0.80 0.08 30.85 16:23:02 all 19.81 0.00 1.38 2.26 0.05 76.49 16:23:02 0 41.94 0.00 2.43 0.40 0.07 55.15 16:23:02 1 25.56 0.00 1.33 3.00 0.03 70.07 16:23:02 2 2.92 0.00 0.71 5.19 0.07 91.11 16:23:02 3 8.68 0.00 1.04 0.48 0.03 89.77 Average: all 43.46 0.30 3.35 2.93 0.08 49.88 Average: 0 49.93 0.00 3.96 1.53 0.08 44.50 Average: 1 43.14 1.11 3.26 2.77 0.07 49.65 Average: 2 35.85 0.01 2.88 3.89 0.08 57.29 Average: 3 44.90 0.09 3.32 3.53 0.08 48.08