---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1579 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1126 0 2354 3213 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:64:52:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe64:5260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:12:d0:b4 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-1579) 07/29/25 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 153.04 69.16 83.89 5609.33 39463.84 07:35:01 57.09 0.25 56.84 27.86 8729.75 07:36:01 113.53 12.53 101.00 2252.45 14904.77 07:37:01 18.11 0.58 17.53 42.39 1248.06 Average: 85.44 20.63 64.82 1983.02 16086.55 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1834384 3352284 2204268 54.58 35168 1648084 911472 17.92 537888 1506080 47872 07:35:01 1588800 3327492 2449852 60.66 54192 1837420 917940 18.04 571252 1692240 61096 07:36:01 1232244 3355332 2806408 69.49 68064 2192904 1014280 19.94 791428 1797824 216 07:37:01 1157488 3292464 2881164 71.34 71056 2201036 961708 18.90 863440 1798960 10728 Average: 1453229 3331893 2585423 64.02 57120 1969861 951350 18.70 691002 1698776 29978 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 358.41 213.18 1043.03 64.89 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 55.96 47.28 688.00 6.10 0.00 0.00 0.00 0.00 07:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 312.53 216.24 1359.33 1176.27 0.00 0.00 0.00 0.00 07:36:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 17.55 19.00 12.75 14.09 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 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: ens3 186.12 123.93 775.80 315.37 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1579) 07/29/25 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 19.34 0.00 3.07 4.74 1.32 71.53 07:34:01 0 10.03 0.00 3.30 2.67 0.93 83.07 07:34:01 1 11.52 0.00 1.81 7.04 1.22 78.40 07:34:01 2 32.03 0.00 3.38 6.31 1.78 56.49 07:34:01 3 23.74 0.00 3.79 2.94 1.37 68.16 07:35:01 all 20.46 0.00 1.26 1.91 0.84 75.54 07:35:01 0 13.05 0.00 0.88 0.12 0.52 85.43 07:35:01 1 10.87 0.00 0.66 2.22 0.90 85.35 07:35:01 2 40.26 0.00 2.32 5.24 1.22 50.97 07:35:01 3 17.73 0.00 1.22 0.07 0.70 80.29 07:36:01 all 21.25 0.00 2.80 3.20 0.89 71.86 07:36:01 0 17.45 0.00 2.05 1.05 0.62 78.84 07:36:01 1 17.58 0.00 3.10 4.29 1.19 73.84 07:36:01 2 14.62 0.00 2.23 5.45 0.70 77.00 07:36:01 3 35.39 0.00 3.82 2.01 1.07 57.71 07:37:01 all 20.66 0.00 1.07 0.56 0.90 76.82 07:37:01 0 16.04 0.00 1.23 1.75 1.17 79.82 07:37:01 1 55.23 0.00 1.62 0.18 1.57 41.41 07:37:01 2 5.41 0.00 0.75 0.02 0.37 93.46 07:37:01 3 6.03 0.00 0.65 0.28 0.50 92.54 Average: all 20.43 0.00 2.05 2.60 0.99 73.94 Average: 0 14.14 0.00 1.87 1.39 0.81 81.79 Average: 1 23.78 0.00 1.80 3.43 1.22 69.77 Average: 2 23.08 0.00 2.17 4.25 1.02 69.48 Average: 3 20.70 0.00 2.36 1.32 0.91 74.70