---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1776 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 11G 9.0G 54% / 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: 7976 559 3868 0 3548 7117 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:61:84:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe61:84ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c9:f0:d3 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-1776) 04/28/26 _x86_64_ (4 CPU) 15:17:44 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 154.43 69.46 84.97 5620.79 39893.52 15:20:01 62.36 4.50 57.86 822.26 8595.50 15:21:01 176.59 8.88 167.71 1442.03 64873.05 15:22:01 20.60 0.40 20.20 32.79 1496.82 Average: 103.50 20.81 82.68 1979.62 28715.19 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 5896420 7417756 2271008 27.81 37364 1664216 986392 10.70 580476 1521568 62292 15:20:01 5592376 7408712 2575052 31.53 58352 1922420 977944 10.61 615180 1758296 123292 15:21:01 3995536 7306588 4171892 51.08 94932 3298624 1093572 11.87 938088 2917296 1264 15:22:01 3964968 7288204 4202460 51.45 98248 3306008 1100676 11.94 966012 2918716 9072 Average: 4862325 7355315 3305103 40.47 72224 2547817 1039646 11.28 774939 2278969 48980 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 398.02 225.69 1123.50 63.94 0.00 0.00 0.00 0.00 15:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 63.31 47.93 688.84 7.70 0.00 0.00 0.00 0.00 15:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 310.26 199.67 6672.63 18.46 0.00 0.00 0.00 0.00 15:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 14.93 16.05 10.92 16.63 0.00 0.00 0.00 0.00 15:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.64 122.34 2123.93 26.68 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-1776) 04/28/26 _x86_64_ (4 CPU) 15:17:44 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 18.71 0.00 2.83 5.94 1.96 70.56 15:19:01 0 9.65 0.00 4.50 2.30 1.61 81.94 15:19:01 1 19.04 0.00 1.70 2.74 2.39 74.13 15:19:01 2 26.80 0.00 3.13 13.71 2.01 54.35 15:19:01 3 19.36 0.00 2.01 5.06 1.83 71.74 15:20:01 all 19.60 0.00 1.36 2.19 1.12 75.74 15:20:01 0 10.92 0.00 1.01 0.98 1.39 85.70 15:20:01 1 31.37 0.00 1.75 0.87 1.37 64.65 15:20:01 2 24.90 0.00 1.79 6.81 1.26 65.23 15:20:01 3 11.21 0.00 0.87 0.08 0.45 87.39 15:21:01 all 24.07 0.00 7.84 3.59 3.17 61.33 15:21:01 0 20.10 0.00 7.37 1.66 2.81 68.07 15:21:01 1 21.23 0.00 7.63 5.92 3.40 61.82 15:21:01 2 25.79 0.00 7.40 4.19 3.39 59.22 15:21:01 3 29.20 0.00 9.01 2.56 3.08 56.15 15:22:01 all 20.10 0.00 0.95 0.99 1.24 76.72 15:22:01 0 32.28 0.00 1.08 0.25 1.10 65.29 15:22:01 1 0.90 0.00 0.46 2.25 0.88 95.51 15:22:01 2 7.12 0.00 0.66 0.50 1.08 90.65 15:22:01 3 40.19 0.00 1.56 0.99 1.91 55.35 Average: all 20.61 0.00 3.24 3.18 1.87 71.10 Average: 0 18.22 0.00 3.49 1.30 1.72 75.27 Average: 1 18.12 0.00 2.88 2.94 2.01 74.05 Average: 2 21.14 0.00 3.24 6.29 1.93 67.39 Average: 3 24.99 0.00 3.34 2.17 1.81 67.68