---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4419 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 9.7G 9.6G 51% / 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 518 4511 0 2945 7165 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:f8:e4:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef8:e426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:15:80:5e 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-4419) 06/27/26 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 135.17 51.83 83.34 3983.74 40746.83 13:16:01 76.35 19.41 56.94 1328.05 9865.02 13:17:01 99.80 20.38 79.42 1037.39 28151.28 13:18:01 27.51 0.70 26.81 81.19 3775.50 Average: 84.71 23.08 61.63 1607.66 20635.81 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5776156 7365616 2391264 29.28 41172 1726496 1007716 10.93 636524 1580100 92468 13:16:01 5479840 7396312 2687580 32.91 61752 2014812 1124136 12.20 634676 1842200 156628 13:17:01 4695944 7397048 3471476 42.50 68296 2777824 969388 10.52 728832 2500204 68004 13:18:01 4636616 7359188 3530804 43.23 71792 2795680 968396 10.51 778096 2509716 18700 Average: 5147139 7379541 3020281 36.98 60753 2328703 1017409 11.04 694532 2108055 83950 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 397.77 235.67 1484.58 66.56 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 68.41 48.84 521.99 11.38 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 644.20 561.06 11166.44 86.09 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 13.71 13.93 11.33 6.52 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 281.04 214.89 3296.34 42.64 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-4419) 06/27/26 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.10 0.00 1.94 4.65 1.98 69.32 13:15:01 0 25.51 0.00 2.38 10.42 2.03 59.66 13:15:01 1 14.25 0.00 1.89 1.89 1.80 80.18 13:15:01 2 24.49 0.00 2.18 3.11 2.56 67.65 13:15:01 3 24.22 0.00 1.26 3.21 1.53 69.77 13:16:01 all 21.13 0.00 1.45 2.33 1.50 73.60 13:16:01 0 18.01 0.00 1.98 4.40 1.20 74.42 13:16:01 1 15.45 0.00 1.42 0.71 1.77 80.66 13:16:01 2 17.39 0.00 1.06 1.97 1.74 77.84 13:16:01 3 33.72 0.00 1.36 2.28 1.30 61.33 13:17:01 all 44.98 0.00 2.54 2.03 4.04 46.41 13:17:01 0 40.79 0.00 1.87 0.50 4.34 52.50 13:17:01 1 41.50 0.00 1.67 1.85 3.61 51.37 13:17:01 2 47.28 0.00 3.42 1.91 4.32 43.08 13:17:01 3 50.44 0.00 3.16 3.86 3.87 38.67 13:18:01 all 20.38 0.00 1.16 1.03 1.46 75.97 13:18:01 0 5.83 0.00 0.71 0.16 2.00 91.30 13:18:01 1 13.71 0.00 1.31 0.07 0.88 84.03 13:18:01 2 23.76 0.00 1.24 3.23 1.46 70.31 13:18:01 3 38.35 0.00 1.40 0.66 1.50 58.10 Average: all 27.14 0.00 1.77 2.51 2.24 66.33 Average: 0 22.49 0.00 1.73 3.86 2.39 69.53 Average: 1 21.22 0.00 1.57 1.13 2.02 74.06 Average: 2 28.21 0.00 1.98 2.56 2.52 64.74 Average: 3 36.68 0.00 1.80 2.50 2.05 56.97