---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-541 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 488 4839 0 2647 7199 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:7b:12:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7b:12a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a0:cf:15 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-541) 12/14/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.99 69.04 84.95 5601.20 39541.69 17:35:01 51.27 0.22 51.05 23.59 7102.54 17:36:01 184.82 125.16 59.66 6981.81 18887.30 17:37:01 35.13 0.88 34.25 91.95 9937.70 Average: 106.53 49.03 57.50 3187.59 18915.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5884104 7386876 2283324 27.96 35560 1649068 1036056 11.24 609140 1507156 47560 17:35:01 5675352 7399196 2492076 30.51 53964 1839324 1001036 10.86 605336 1694768 129080 17:36:01 4988532 7387216 3178896 38.92 73580 2473928 1251584 13.58 996988 1946568 251020 17:37:01 4999872 7412432 3167556 38.78 75548 2486264 971532 10.54 972220 1961344 9872 Average: 5386965 7396430 2780463 34.04 59663 2112146 1065052 11.56 795921 1777459 109383 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 404.63 212.03 1051.51 64.71 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.56 47.39 705.50 5.71 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 188.14 110.21 762.84 10.65 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.31 13.61 10.99 6.50 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 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: ens3 166.60 96.01 632.36 21.96 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-541) 12/14/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.54 0.00 2.88 5.26 2.59 70.72 17:34:02 0 9.24 0.00 4.75 12.63 2.50 70.88 17:34:02 1 21.87 0.00 2.65 1.69 2.37 71.44 17:34:02 2 20.72 0.00 2.03 4.21 2.81 70.24 17:34:02 3 22.34 0.00 2.14 2.52 2.66 70.34 17:35:01 all 18.91 0.00 1.26 2.69 1.68 75.46 17:35:01 0 13.91 0.00 1.02 5.61 2.14 77.33 17:35:01 1 24.66 0.00 1.32 0.37 1.12 72.54 17:35:01 2 7.99 0.00 0.88 4.27 2.23 84.63 17:35:01 3 29.31 0.00 1.81 0.47 1.25 67.16 17:36:01 all 26.71 1.84 5.31 6.67 3.53 55.93 17:36:01 0 21.79 0.00 5.20 7.32 3.18 62.50 17:36:01 1 21.75 7.30 5.37 6.82 3.29 55.46 17:36:01 2 30.13 0.02 5.02 4.54 4.11 56.20 17:36:01 3 33.18 0.03 5.64 8.03 3.54 49.57 17:37:01 all 22.78 0.00 1.90 0.93 1.42 72.97 17:37:01 0 5.30 0.00 1.50 3.09 1.25 88.87 17:37:01 1 19.26 0.00 1.91 0.05 1.15 77.63 17:37:01 2 13.96 0.00 1.53 0.13 1.19 83.18 17:37:01 3 52.60 0.00 2.69 0.45 2.08 42.19 Average: all 21.74 0.46 2.84 3.90 2.31 68.75 Average: 0 12.56 0.00 3.12 7.17 2.27 74.88 Average: 1 21.87 1.83 2.82 2.24 1.98 69.25 Average: 2 18.21 0.00 2.36 3.29 2.58 73.55 Average: 3 34.37 0.01 3.07 2.88 2.39 57.29