---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10616 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 508 5222 0 2245 7186 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:36:8e:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe36:8ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:19:3b:86 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-10616) 11/30/25 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 153.80 69.11 84.69 5592.14 39496.05 09:49:01 52.41 0.25 52.16 27.86 7135.74 09:50:01 90.87 13.01 77.85 2289.09 14130.71 Average: 99.03 27.46 71.57 2636.53 20255.24 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5892452 7390344 2274976 27.85 35428 1644252 1019124 11.06 605000 1503504 47980 09:49:01 5632736 7364996 2534692 31.03 55344 1845876 1024656 11.12 640812 1700040 137596 09:50:01 5353512 7359552 2813916 34.45 66404 2096016 1048180 11.37 713040 1881532 25828 Average: 5626233 7371631 2541195 31.11 52392 1862048 1030653 11.18 652951 1695025 70468 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 395.80 208.30 1051.42 64.31 0.00 0.00 0.00 0.00 09:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 64.84 53.19 706.73 6.53 0.00 0.00 0.00 0.00 09:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 122.56 56.46 772.17 11.82 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.41 105.99 843.45 27.56 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10616) 11/30/25 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 16.92 0.00 2.85 5.26 2.82 72.15 09:48:01 0 17.53 0.00 2.23 12.88 3.17 64.19 09:48:01 1 12.18 0.00 2.43 1.29 2.46 81.64 09:48:01 2 9.97 0.00 2.69 5.50 2.51 79.34 09:48:01 3 27.99 0.00 4.03 1.32 3.16 63.50 09:49:01 all 19.03 0.00 1.15 2.36 1.74 75.72 09:49:01 0 14.71 0.00 0.80 2.76 1.08 80.66 09:49:01 1 22.66 0.00 1.14 0.46 1.70 74.03 09:49:01 2 11.36 0.00 0.87 0.62 1.87 85.27 09:49:01 3 27.40 0.00 1.82 5.63 2.26 62.88 09:50:01 all 18.71 0.00 2.03 2.42 2.24 74.60 09:50:01 0 33.48 0.00 2.09 3.47 2.32 58.64 09:50:01 1 14.33 0.00 1.88 0.78 1.59 81.42 09:50:01 2 1.94 0.00 1.49 1.95 2.40 92.21 09:50:01 3 25.24 0.00 2.66 3.46 2.65 65.99 Average: all 18.22 0.00 2.01 3.35 2.27 74.16 Average: 0 21.89 0.00 1.71 6.39 2.19 67.81 Average: 1 16.39 0.00 1.81 0.84 1.92 79.03 Average: 2 7.75 0.00 1.68 2.69 2.26 85.62 Average: 3 26.88 0.00 2.84 3.47 2.69 64.12