---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3708 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 479 4687 0 2808 7198 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:69:2c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe69:2c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ab:b7:b9 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-3708) 06/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.75 69.14 82.61 5599.33 39339.70 20:34:01 49.64 0.27 49.38 27.20 6965.77 20:35:01 209.51 136.85 72.66 4898.10 19080.44 20:36:01 47.13 2.32 44.81 247.43 16870.92 Average: 114.51 52.15 62.36 2693.23 20564.93 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5906932 7397632 2260496 27.68 34692 1638288 1032904 11.21 598364 1498396 44088 20:34:01 5661324 7398780 2506104 30.68 53712 1853456 997208 10.82 606740 1710124 141256 20:35:01 4869524 7349880 3297904 40.38 77196 2543348 1290100 14.00 956504 2091448 407212 20:36:01 4844760 7412092 3322668 40.68 80072 2626276 951180 10.32 915540 2153024 26964 Average: 5320635 7389596 2846793 34.86 61418 2165342 1067848 11.59 769287 1863248 154880 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 337.35 196.63 1004.80 62.59 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 76.32 61.62 855.13 6.62 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 250.63 207.91 1377.45 23.38 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 13.35 12.06 11.55 6.19 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.42 119.57 812.27 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3708) 06/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.62 0.00 3.02 5.02 1.24 73.09 20:33:01 0 11.49 0.00 1.58 5.39 0.88 80.66 20:33:01 1 21.32 0.00 5.27 1.69 1.47 70.26 20:33:01 2 21.58 0.00 3.22 7.57 1.53 66.09 20:33:01 3 16.10 0.00 2.04 5.41 1.09 75.37 20:34:01 all 20.01 0.00 1.32 1.82 1.27 75.58 20:34:01 0 4.52 0.00 0.76 5.81 0.61 88.29 20:34:01 1 24.63 0.00 1.50 0.75 1.61 71.52 20:34:01 2 24.68 0.00 1.33 0.13 1.68 72.18 20:34:01 3 26.23 0.00 1.65 0.62 1.20 70.31 20:35:01 all 18.94 1.71 3.16 9.56 1.79 64.82 20:35:01 0 12.65 0.00 2.43 11.87 2.04 71.01 20:35:01 1 28.92 6.84 4.70 9.40 2.19 47.94 20:35:01 2 24.35 0.02 3.13 8.82 1.85 61.84 20:35:01 3 9.92 0.00 2.42 8.15 1.10 78.42 20:36:01 all 32.62 0.00 2.79 0.74 1.84 62.01 20:36:01 0 42.04 0.00 3.19 1.96 2.21 50.60 20:36:01 1 41.83 0.00 2.68 0.10 2.37 53.02 20:36:01 2 27.90 0.00 2.81 0.05 1.51 67.73 20:36:01 3 18.73 0.00 2.46 0.85 1.25 76.72 Average: all 22.31 0.43 2.57 4.28 1.54 68.87 Average: 0 17.67 0.00 1.99 6.27 1.44 72.63 Average: 1 29.19 1.70 3.53 2.97 1.91 60.69 Average: 2 24.63 0.00 2.62 4.14 1.64 66.96 Average: 3 17.75 0.00 2.14 3.75 1.16 75.21