---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1484 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 488 4695 0 2792 7196 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:b7:7f:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb7:7f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:e9:1d:83 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-1484) 10/30/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 164.51 61.12 103.38 4987.84 41808.38 17:35:01 200.34 122.06 78.27 6834.50 17124.42 17:36:01 75.49 11.86 63.62 1003.17 20800.93 Average: 146.48 64.70 81.78 4260.87 26630.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5691428 7347852 2476000 30.32 50792 1775984 1027292 11.15 634032 1650780 171692 17:35:01 4900112 7381480 3267316 40.00 71880 2555284 1244524 13.50 876536 2145964 520164 17:36:01 4803176 7362808 3364252 41.19 77764 2626572 982744 10.66 1026428 2092588 8504 Average: 5131572 7364047 3035856 37.17 66812 2319280 1084853 11.77 845665 1963111 233453 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 382.99 245.83 1551.27 68.48 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 17:35:01 ens3 275.46 213.86 1738.10 19.83 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 23.05 19.88 18.04 8.93 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 226.89 159.55 1098.92 32.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1484) 10/30/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.17 0.00 2.32 5.40 0.07 74.05 17:34:02 0 12.28 0.00 1.47 5.35 0.05 80.85 17:34:02 1 6.33 0.00 1.39 2.45 0.07 89.75 17:34:02 2 39.48 0.00 4.66 4.51 0.10 51.25 17:34:02 3 14.55 0.00 1.76 9.28 0.05 74.36 17:35:01 all 19.20 0.89 2.37 8.25 0.07 69.22 17:35:01 0 7.51 3.53 2.16 8.82 0.05 77.93 17:35:01 1 16.95 0.00 2.15 10.50 0.10 70.30 17:35:01 2 41.87 0.00 3.18 8.17 0.12 46.66 17:35:01 3 10.56 0.02 1.98 5.50 0.05 81.89 17:36:01 all 25.65 0.00 2.41 2.19 0.07 69.67 17:36:01 0 19.36 0.00 2.26 1.19 0.05 77.14 17:36:01 1 34.73 0.00 2.60 3.39 0.08 59.20 17:36:01 2 37.43 0.00 2.76 0.92 0.10 58.79 17:36:01 3 11.27 0.00 2.02 3.25 0.03 83.43 Average: all 21.03 0.29 2.36 5.26 0.07 70.99 Average: 0 13.08 1.17 1.96 5.10 0.05 78.65 Average: 1 19.39 0.00 2.05 5.41 0.08 73.07 Average: 2 39.58 0.00 3.54 4.51 0.11 52.27 Average: 3 12.13 0.01 1.92 6.00 0.04 79.90