---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7054 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 9.2G 11G 48% / 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 479 5183 0 2313 7217 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:d2:d7:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed2:d78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:bf:fa:7d 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-7054) 10/21/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 141.00 66.28 74.73 5594.00 38551.43 20:44:01 48.03 3.46 44.57 58.70 5473.38 20:45:01 86.25 18.38 67.87 1673.85 14629.03 20:46:01 26.16 0.93 25.22 78.91 10953.55 Average: 75.47 22.34 53.13 1858.95 17452.36 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5955116 7431632 2212304 27.09 31384 1628472 998072 10.83 557876 1490248 43964 20:44:01 5755800 7429544 2411620 29.53 52200 1793448 987904 10.72 576608 1648648 148972 20:45:01 5320204 7389028 2847216 34.86 61908 2166592 991604 10.76 823504 1813936 297048 20:46:01 5354420 7435092 2813000 34.44 65260 2174584 952332 10.33 784412 1816772 11224 Average: 5596385 7421324 2571035 31.48 52688 1940774 982478 10.66 685600 1692401 125302 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:43:02 ens3 176.02 122.38 831.98 56.49 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 63.40 47.50 761.96 5.54 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 134.69 69.59 654.33 9.92 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 10.41 11.60 8.36 5.36 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 96.27 62.83 563.32 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7054) 10/21/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 14.47 0.00 3.17 6.56 4.12 71.67 20:43:02 0 22.10 0.00 2.06 6.13 3.48 66.22 20:43:02 1 7.43 0.00 6.49 11.89 4.49 69.70 20:43:02 2 13.58 0.00 2.34 5.06 4.47 74.56 20:43:02 3 14.79 0.00 1.83 3.15 4.06 76.17 20:44:01 all 19.25 0.00 1.33 2.43 1.43 75.56 20:44:01 0 6.81 0.00 0.88 6.20 0.73 85.38 20:44:01 1 5.46 0.00 0.49 0.75 0.63 92.67 20:44:01 2 26.21 0.00 2.08 2.29 1.90 67.53 20:44:01 3 38.50 0.00 1.87 0.47 2.49 56.66 20:45:01 all 18.64 1.56 2.00 2.29 2.72 72.78 20:45:01 0 11.67 5.17 1.94 1.20 1.88 78.14 20:45:01 1 27.14 0.03 3.04 5.97 3.42 60.39 20:45:01 2 21.33 1.04 1.75 0.99 3.24 71.65 20:45:01 3 14.38 0.00 1.24 1.01 2.35 81.02 20:46:01 all 19.76 0.00 1.13 1.25 2.79 75.06 20:46:01 0 11.09 0.00 1.06 0.22 1.16 86.47 20:46:01 1 25.45 0.00 1.50 2.24 3.48 67.33 20:46:01 2 17.41 0.00 0.92 0.98 3.25 77.43 20:46:01 3 25.03 0.00 1.06 1.55 3.27 69.09 Average: all 18.02 0.39 1.91 3.14 2.78 73.76 Average: 0 12.95 1.30 1.49 3.43 1.82 79.01 Average: 1 16.45 0.01 2.90 5.24 3.02 72.38 Average: 2 19.58 0.26 1.77 2.33 3.22 72.83 Average: 3 23.08 0.00 1.50 1.55 3.05 70.82