---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2132 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 696K 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: 7976 471 5125 0 2379 7220 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:91:08:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe91:87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c4:5b:de 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-2132) 12/31/25 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 151.22 68.91 82.32 5594.40 39588.75 19:27:01 52.71 0.22 52.49 23.59 7124.77 19:28:01 128.91 50.87 78.04 3182.27 20842.53 19:29:01 21.01 0.93 20.08 78.91 2935.02 Average: 88.61 30.36 58.25 2228.80 17665.63 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5920932 7430972 2246496 27.51 36088 1655284 963028 10.45 565772 1513376 52848 19:27:01 5652848 7389540 2514580 30.79 55132 1850864 993208 10.78 615724 1704700 135032 19:28:01 5207208 7343740 2960220 36.24 65212 2224936 1042152 11.31 990384 1744940 61536 19:29:01 5230368 7374332 2937060 35.96 68724 2228492 1000600 10.86 967084 1743740 12108 Average: 5502839 7384646 2664589 32.62 56289 1989894 999747 10.85 784741 1676689 65381 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:02 ens3 366.39 185.89 1046.29 63.12 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 59.83 44.29 719.53 5.87 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 131.09 86.14 520.80 9.61 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.75 12.65 9.08 6.08 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 142.60 82.39 573.30 21.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2132) 12/31/25 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 18.21 0.00 3.12 4.99 2.29 71.39 19:26:02 0 18.41 0.00 5.39 3.44 2.15 70.60 19:26:02 1 12.15 0.00 2.11 7.92 2.03 75.78 19:26:02 2 31.94 0.00 2.79 3.78 2.94 58.55 19:26:02 3 10.31 0.00 2.13 4.82 2.03 80.72 19:27:01 all 19.99 0.00 1.31 2.20 1.08 75.42 19:27:01 0 15.94 0.00 1.19 1.30 0.78 80.79 19:27:01 1 1.24 0.00 0.24 1.52 0.30 96.70 19:27:01 2 54.35 0.00 2.79 0.57 2.59 39.70 19:27:01 3 8.38 0.00 1.05 5.41 0.68 84.48 19:28:01 all 16.54 2.47 2.77 3.46 1.71 73.05 19:28:01 0 10.21 0.00 2.25 1.03 1.16 85.34 19:28:01 1 15.36 0.02 2.68 7.54 1.57 72.84 19:28:01 2 12.42 0.00 2.57 4.02 2.02 78.98 19:28:01 3 28.18 9.84 3.60 1.23 2.10 55.04 19:29:01 all 20.88 0.00 1.18 0.81 1.12 76.01 19:29:01 0 9.09 0.00 1.00 2.03 0.65 87.23 19:29:01 1 46.88 0.00 1.90 0.27 2.00 48.96 19:29:01 2 15.67 0.00 0.95 0.43 1.17 81.79 19:29:01 3 11.90 0.00 0.90 0.52 0.67 86.02 Average: all 18.90 0.62 2.10 2.87 1.55 73.96 Average: 0 13.41 0.00 2.47 1.96 1.19 80.98 Average: 1 18.98 0.00 1.74 4.32 1.48 73.48 Average: 2 28.50 0.00 2.27 2.21 2.18 64.84 Average: 3 14.71 2.47 1.92 2.99 1.37 76.54