---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10433 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7976 503 5109 0 2363 7193 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:62:e1:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe62:e1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4c:52:8d 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-10433) 11/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.57 69.17 87.40 5590.00 39792.45 14:35:01 63.91 0.15 63.76 26.12 9366.61 14:36:01 147.38 100.37 47.02 4121.20 10972.27 14:37:01 33.78 1.37 32.41 96.12 1751.04 Average: 100.41 42.76 57.65 2458.19 15470.53 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5921072 7441992 2246356 27.50 37200 1663992 969084 10.52 556460 1519596 63372 14:35:01 5679668 7468812 2487760 30.46 58352 1894660 917176 9.95 534696 1749604 116256 14:36:01 4063092 6228760 4104336 50.25 64664 2257964 2105584 22.85 1854748 2026440 51544 14:37:01 5236224 7367052 2931204 35.89 67984 2220756 1003456 10.89 746248 1967192 10916 Average: 5225014 7126654 2942414 36.03 57050 2009343 1248825 13.55 923038 1815708 60522 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 389.92 214.21 1085.71 65.53 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 55.41 46.52 676.11 5.65 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 294.95 162.27 2045.35 16.92 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 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 21.66 24.16 13.86 42.65 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 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.48 111.79 955.20 32.69 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10433) 11/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.86 0.00 2.61 4.73 1.00 73.80 14:34:01 0 11.66 0.00 1.03 4.25 0.75 82.30 14:34:01 1 9.60 0.00 4.42 5.93 0.68 79.37 14:34:01 2 12.58 0.00 2.09 4.00 1.09 80.25 14:34:01 3 37.64 0.00 2.89 4.72 1.47 53.28 14:35:01 all 20.70 0.00 1.15 1.67 0.77 75.71 14:35:01 0 10.39 0.00 0.98 2.35 0.43 85.85 14:35:01 1 7.81 0.00 0.28 0.05 0.47 91.39 14:35:01 2 49.22 0.00 2.57 0.53 1.64 46.04 14:35:01 3 15.46 0.00 0.75 3.73 0.58 79.48 14:36:01 all 41.71 0.00 3.08 4.58 2.54 48.09 14:36:01 0 38.15 0.00 2.33 4.84 2.41 52.26 14:36:01 1 44.80 0.00 3.03 6.03 2.46 43.67 14:36:01 2 44.90 0.00 4.22 4.50 3.10 43.27 14:36:01 3 38.99 0.00 2.73 2.93 2.21 53.14 14:37:01 all 20.86 0.00 0.93 0.99 0.70 76.51 14:37:01 0 10.69 0.00 1.00 1.57 0.48 86.26 14:37:01 1 25.76 0.00 0.73 0.10 0.82 72.59 14:37:01 2 8.77 0.00 0.83 0.15 0.48 89.77 14:37:01 3 38.24 0.00 1.17 2.17 1.03 57.39 Average: all 25.29 0.00 1.94 2.99 1.26 68.52 Average: 0 17.73 0.00 1.34 3.25 1.02 76.66 Average: 1 22.00 0.00 2.11 3.03 1.11 71.75 Average: 2 28.87 0.00 2.43 2.29 1.58 64.83 Average: 3 32.57 0.00 1.88 3.39 1.33 60.83