---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4284 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 9.1G 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 5140 0 2332 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:8a:9a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8a:9a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d5:bd:79 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-4284) 09/21/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 152.69 70.33 82.36 5703.03 39691.59 14:35:01 50.92 0.35 50.57 38.79 6728.61 14:36:01 152.30 105.90 46.40 4035.59 11182.81 14:37:01 18.85 3.70 15.15 160.37 3476.49 Average: 93.44 44.97 48.48 2471.05 15167.54 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5963540 7437964 2203888 26.98 34000 1623112 961308 10.43 554100 1485980 36348 14:35:01 5680388 7403456 2487040 30.45 54040 1838604 971320 10.54 602552 1693688 146456 14:36:01 4840728 6931160 3326700 40.73 64544 2183880 1407952 15.28 1139944 1969072 87048 14:37:01 5259556 7357424 2907872 35.60 67272 2189116 994040 10.79 747456 1946072 23156 Average: 5436053 7282501 2731375 33.44 54964 1958678 1083655 11.76 761013 1773703 73252 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 309.18 164.75 912.25 61.50 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 62.81 47.14 846.73 6.11 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 14:36:01 ens3 253.88 119.38 1640.13 14.19 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 21.28 29.40 11.56 45.43 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.18 89.86 852.45 31.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4284) 09/21/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.88 0.00 2.80 6.06 4.72 70.54 14:34:01 0 22.13 0.00 1.83 3.82 4.99 67.23 14:34:01 1 13.11 0.00 4.92 5.69 4.00 72.28 14:34:01 2 12.56 0.00 2.79 12.13 5.92 66.61 14:34:01 3 15.73 0.00 1.67 2.53 3.97 76.11 14:35:01 all 18.71 0.00 1.25 2.29 2.83 74.92 14:35:01 0 12.36 0.00 0.61 0.52 4.46 82.05 14:35:01 1 6.40 0.00 0.43 0.28 0.88 92.01 14:35:01 2 10.08 0.00 1.23 7.55 1.94 79.20 14:35:01 3 46.05 0.00 2.71 0.86 3.96 46.42 14:36:01 all 25.65 0.00 3.66 5.65 6.90 58.15 14:36:01 0 16.58 0.00 3.23 4.06 6.58 69.56 14:36:01 1 26.23 0.00 3.65 5.47 6.52 58.13 14:36:01 2 40.65 0.00 4.00 5.39 8.18 41.78 14:36:01 3 19.13 0.00 3.72 7.73 6.32 63.09 14:37:01 all 28.70 0.00 1.17 0.74 5.02 64.38 14:37:01 0 18.27 0.00 0.84 0.08 4.58 76.23 14:37:01 1 34.68 0.00 1.40 1.02 5.87 57.03 14:37:01 2 41.35 0.00 1.75 0.13 5.70 51.07 14:37:01 3 20.46 0.00 0.71 1.72 3.93 73.18 Average: all 22.26 0.00 2.22 3.68 4.87 66.97 Average: 0 17.30 0.00 1.63 2.12 5.15 73.80 Average: 1 20.18 0.00 2.59 3.11 4.33 69.78 Average: 2 26.21 0.00 2.45 6.30 5.45 59.60 Average: 3 25.37 0.00 2.21 3.22 4.55 64.65