---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7053 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 463 4775 0 2736 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:fe:9c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fefe:9c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:39:80:37 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-7053) 10/21/25 _x86_64_ (4 CPU) 20:33:55 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 153.34 82.57 70.77 5812.23 38466.94 20:36:01 49.62 3.40 46.22 57.71 5647.18 20:37:01 178.85 103.87 74.99 3048.83 15042.43 20:38:01 84.57 37.02 47.55 2092.93 20631.87 Average: 116.59 56.71 59.88 2752.84 19946.48 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5980204 7457512 2187224 26.78 31316 1629452 963192 10.45 534296 1491644 47240 20:36:01 5751464 7441212 2415964 29.58 52348 1808564 960440 10.42 567832 1662248 160344 20:37:01 5112776 7449732 3054652 37.40 75140 2405828 1017344 11.04 809448 2002972 488464 20:38:01 4877976 7373568 3289452 40.28 79228 2558288 984216 10.68 955340 2086068 24400 Average: 5430605 7430506 2736823 33.51 59508 2100533 981298 10.65 716729 1810733 180112 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 215.91 116.45 846.97 56.54 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:36:01 ens3 59.91 43.50 749.13 5.23 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 356.22 230.04 1476.94 23.96 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 20:37:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:38:01 ens3 12.55 11.82 9.29 5.49 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 20:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 161.15 100.45 770.61 22.80 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7053) 10/21/25 _x86_64_ (4 CPU) 20:33:55 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 13.46 0.00 2.77 6.02 3.26 74.49 20:35:01 0 15.45 0.00 3.38 10.82 3.53 66.82 20:35:01 1 17.86 0.00 1.64 6.42 3.13 70.95 20:35:01 2 8.58 0.00 2.68 4.74 3.33 80.66 20:35:01 3 11.96 0.00 3.37 2.12 3.04 79.51 20:36:01 all 19.26 0.00 1.39 2.28 1.81 75.26 20:36:01 0 19.31 0.00 1.16 0.42 1.88 77.23 20:36:01 1 32.53 0.00 2.34 0.43 2.42 62.28 20:36:01 2 21.67 0.00 1.66 7.50 1.90 67.28 20:36:01 3 3.49 0.00 0.38 0.80 1.06 94.27 20:37:01 all 16.11 1.38 2.59 9.49 2.33 68.10 20:37:01 0 32.56 0.02 3.30 11.90 3.05 49.17 20:37:01 1 10.45 0.02 2.18 7.52 1.61 78.23 20:37:01 2 12.74 0.02 2.27 10.69 2.46 71.82 20:37:01 3 8.73 5.45 2.62 7.85 2.18 73.17 20:38:01 all 32.69 0.00 4.46 1.82 5.21 55.83 20:38:01 0 40.75 0.00 4.47 1.43 5.92 47.44 20:38:01 1 28.57 0.00 4.54 2.75 4.73 59.40 20:38:01 2 29.46 0.00 4.44 1.55 5.39 59.16 20:38:01 3 31.94 0.00 4.40 1.54 4.78 57.34 Average: all 20.39 0.34 2.80 4.90 3.15 68.41 Average: 0 27.03 0.00 3.08 6.13 3.60 60.15 Average: 1 22.36 0.00 2.67 4.28 2.97 67.71 Average: 2 18.13 0.00 2.77 6.11 3.27 69.72 Average: 3 14.04 1.36 2.69 3.07 2.77 76.07