---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 9.1G 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 457 1156 0 2330 3223 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:fc:9d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fefc:9d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6b:fe:52 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-1607) 07/29/25 _x86_64_ (4 CPU) 14:33:53 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 152.44 70.19 82.25 5635.19 39065.51 14:36:01 47.16 0.32 46.84 34.43 5972.41 14:37:01 161.88 108.68 53.20 4031.86 11985.20 14:38:01 16.43 3.70 12.73 159.97 3643.93 Average: 94.68 45.92 48.76 2475.60 15205.09 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1871268 3363636 2167384 53.67 33784 1624952 896184 17.62 523376 1487664 36448 14:36:01 1619804 3353444 2418848 59.89 53240 1833896 895084 17.59 547636 1688984 164548 14:37:01 843456 2949156 3195196 79.12 64480 2183188 1546412 30.40 1018040 1968068 91040 14:38:01 1216444 3328964 2822208 69.88 66796 2188096 889364 17.48 668848 1945260 25808 Average: 1387743 3248800 2650909 65.64 54575 1957533 1056761 20.77 689475 1772494 79461 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:02 ens3 373.69 186.75 899.73 62.17 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 60.01 48.28 828.82 5.70 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 ens3 215.13 118.28 1656.87 14.37 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 28.28 20.85 11.17 38.69 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.73 93.73 849.27 30.33 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-1607) 07/29/25 _x86_64_ (4 CPU) 14:33:53 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 16.67 0.00 2.52 5.11 1.94 73.76 14:35:02 0 7.92 0.00 1.84 10.02 1.75 78.46 14:35:02 1 9.56 0.00 1.42 2.84 2.26 83.92 14:35:02 2 24.33 0.00 4.92 4.97 2.09 63.69 14:35:02 3 24.96 0.00 1.89 2.61 1.68 68.86 14:36:01 all 19.77 0.00 1.24 2.18 1.58 75.23 14:36:01 0 1.53 0.00 0.47 5.61 1.89 90.51 14:36:01 1 5.23 0.00 0.34 0.52 1.16 92.75 14:36:01 2 53.51 0.00 2.98 0.68 2.29 40.55 14:36:01 3 19.19 0.00 1.22 1.86 1.00 76.73 14:37:01 all 28.19 0.00 2.55 5.90 2.85 60.51 14:37:01 0 41.86 0.00 2.84 2.69 3.04 49.58 14:37:01 1 23.42 0.00 2.48 4.41 2.91 66.78 14:37:01 2 24.07 0.00 2.49 8.60 2.79 62.05 14:37:01 3 23.44 0.00 2.42 7.86 2.68 63.60 14:38:01 all 32.49 0.00 1.12 0.53 2.56 63.30 14:38:01 0 27.34 0.00 0.93 0.17 2.12 69.45 14:38:01 1 57.24 0.00 1.39 0.18 3.07 38.12 14:38:01 2 24.37 0.00 0.91 0.35 2.66 71.72 14:38:01 3 21.07 0.00 1.24 1.42 2.40 73.86 Average: all 24.30 0.00 1.86 3.43 2.24 68.17 Average: 0 19.68 0.00 1.52 4.62 2.20 71.98 Average: 1 23.91 0.00 1.41 2.00 2.35 70.32 Average: 2 31.45 0.00 2.82 3.66 2.46 59.61 Average: 3 22.18 0.00 1.69 3.45 1.94 70.73