---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3654 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 9.4G 9.9G 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 466 4797 0 2711 7215 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:dc:43:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fedc:431b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:2a:75:c7 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-3654) 06/24/25 _x86_64_ (4 CPU) 20:33:47 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 154.29 68.86 85.44 5587.20 39576.09 20:36:01 58.74 0.25 58.49 27.86 8831.99 20:37:01 202.10 143.79 58.31 5067.42 20461.66 20:38:01 40.98 0.93 40.04 78.92 10131.91 Average: 114.03 53.46 60.57 2690.35 19750.41 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5921044 7438372 2246384 27.50 36568 1661552 959160 10.41 563272 1517356 61076 20:36:01 5624408 7396040 2543020 31.14 56944 1880448 992272 10.77 620208 1726084 119436 20:37:01 4961796 7424068 3205632 39.25 76116 2529240 935252 10.15 900724 2060640 265608 20:38:01 4938456 7411560 3228972 39.53 79100 2536972 964760 10.47 920804 2063268 8704 Average: 5361426 7417510 2806002 34.36 62182 2152053 962861 10.45 751252 1841837 113706 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 334.26 200.75 1053.45 64.16 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.10 0.10 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 20:36:01 ens3 53.61 42.09 656.60 5.61 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.04 0.04 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 20:37:01 ens3 313.10 202.75 1324.78 21.97 0.00 0.00 0.00 0.00 20:37:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 13.15 14.63 9.41 12.45 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.53 115.06 761.06 26.05 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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-3654) 06/24/25 _x86_64_ (4 CPU) 20:33:47 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 18.91 0.00 2.64 5.05 2.62 70.78 20:35:01 0 28.18 0.00 1.99 2.61 2.59 64.63 20:35:01 1 10.68 0.00 4.64 7.06 2.39 75.22 20:35:01 2 29.49 0.00 2.25 1.60 2.85 63.82 20:35:01 3 7.40 0.00 1.68 8.90 2.64 79.38 20:36:01 all 20.20 0.00 1.11 1.95 1.33 75.40 20:36:01 0 9.24 0.00 0.48 2.88 0.60 86.80 20:36:01 1 45.81 0.00 2.46 2.49 2.03 47.21 20:36:01 2 10.67 0.00 0.68 0.08 1.10 87.47 20:36:01 3 15.13 0.00 0.83 2.38 1.60 80.06 20:37:01 all 29.81 1.61 4.58 9.59 3.74 50.67 20:37:01 0 23.62 0.00 4.35 14.77 3.35 53.91 20:37:01 1 39.15 6.43 5.15 6.71 4.09 38.47 20:37:01 2 27.96 0.02 4.48 9.24 4.00 54.30 20:37:01 3 28.49 0.00 4.31 7.63 3.53 56.02 20:38:01 all 20.82 0.00 0.98 0.97 1.14 76.09 20:38:01 0 5.66 0.00 0.80 0.98 0.60 91.96 20:38:01 1 13.55 0.00 0.82 2.30 0.85 82.49 20:38:01 2 53.64 0.00 1.65 0.57 2.23 41.92 20:38:01 3 10.43 0.00 0.68 0.05 0.90 87.95 Average: all 22.44 0.40 2.33 4.39 2.21 68.23 Average: 0 16.68 0.00 1.91 5.31 1.79 74.31 Average: 1 27.31 1.61 3.27 4.64 2.34 60.83 Average: 2 30.43 0.00 2.26 2.87 2.54 61.89 Average: 3 15.35 0.00 1.87 4.75 2.17 75.86