---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2633 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 9.9G 9.3G 52% / 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 525 4232 0 3217 7151 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:b6:59:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb6:5925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4e:88:19 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-2633) 09/02/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 150.36 70.55 79.80 5727.96 39521.67 05:56:01 49.24 0.30 48.94 31.81 5782.20 05:57:01 164.51 12.75 151.76 2251.22 57979.67 05:58:01 18.25 0.40 17.85 32.79 1387.64 Average: 95.34 20.79 74.56 1994.73 26103.99 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5983808 7452696 2183612 26.74 33484 1618072 938976 10.19 535828 1480496 33556 05:56:01 5719356 7431764 2448064 29.97 53420 1828428 951436 10.32 572100 1683360 165168 05:57:01 4385572 7360364 3781848 46.30 85708 2994556 1022052 11.09 752920 2734924 776 05:58:01 4371140 7358320 3796280 46.48 88464 3002312 1037604 11.26 762840 2737136 11656 Average: 5114969 7400786 3052451 37.37 65269 2360842 987517 10.72 655922 2158979 52789 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 372.40 193.14 891.99 63.23 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:56:01 ens3 61.99 43.80 833.27 5.46 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:57:01 ens3 243.29 149.11 5885.45 86.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 14.81 16.18 9.44 14.79 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.25 100.15 1908.78 42.27 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 09/02/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 16.67 0.00 2.90 5.33 2.48 72.61 05:55:01 0 6.75 0.00 1.76 4.67 2.22 84.60 05:55:01 1 32.82 0.00 3.27 10.27 3.09 50.55 05:55:01 2 13.48 0.00 4.62 2.48 2.45 76.97 05:55:01 3 13.70 0.00 1.95 3.92 2.17 78.26 05:56:01 all 18.98 0.00 1.18 2.70 2.22 74.93 05:56:01 0 10.07 0.00 0.71 5.74 1.63 81.84 05:56:01 1 8.02 0.00 0.55 3.83 2.50 85.09 05:56:01 2 14.07 0.00 1.06 0.31 1.78 82.78 05:56:01 3 43.79 0.00 2.40 0.89 2.99 49.93 05:57:01 all 19.28 0.00 5.90 3.44 4.46 66.92 05:57:01 0 22.00 0.00 5.66 4.38 4.07 63.89 05:57:01 1 19.25 0.00 6.22 3.90 4.23 66.40 05:57:01 2 25.26 0.00 6.11 2.46 4.98 61.20 05:57:01 3 10.62 0.00 5.61 3.03 4.55 76.19 05:58:01 all 20.22 0.00 0.94 1.03 1.73 76.07 05:58:01 0 5.93 0.00 0.55 0.02 0.58 92.92 05:58:01 1 46.36 0.00 1.71 0.42 2.13 49.38 05:58:01 2 28.05 0.00 1.07 0.15 2.48 68.25 05:58:01 3 0.64 0.00 0.48 3.54 1.71 93.62 Average: all 18.80 0.00 2.73 3.12 2.73 72.63 Average: 0 11.21 0.00 2.17 3.71 2.13 80.79 Average: 1 26.49 0.00 2.93 4.58 2.98 63.01 Average: 2 20.26 0.00 3.21 1.35 2.93 72.26 Average: 3 17.21 0.00 2.62 2.84 2.86 74.47