---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1108 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 700K 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 483 5177 0 2315 7214 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:bc:df:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febc:df6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:19:55:32 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-1108) 12/18/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.96 69.39 84.57 5600.67 39831.51 20:44:01 63.57 0.12 63.45 21.83 9474.19 20:45:01 67.02 18.81 48.21 1749.84 18593.83 Average: 95.02 29.60 65.42 2471.05 22706.68 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5899844 7418000 2267584 27.76 37304 1661124 979472 10.63 581928 1517636 60104 20:44:01 5583184 7373688 2584244 31.64 58128 1896676 1015172 11.02 640108 1743032 120480 20:45:01 5272744 7354340 2894684 35.44 63544 2177424 1021328 11.08 861608 1822344 27748 Average: 5585257 7382009 2582171 31.62 52992 1911741 1005324 10.91 694548 1694337 69444 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 347.74 218.40 1073.41 65.60 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 61.06 50.31 690.13 5.94 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 129.96 67.84 512.22 11.13 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 Average: ens3 180.25 112.53 758.97 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1108) 12/18/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.36 0.00 2.80 5.51 2.49 70.85 20:43:02 0 20.16 0.00 2.28 3.95 2.48 71.14 20:43:02 1 10.62 0.00 2.20 4.97 1.97 80.23 20:43:02 2 25.80 0.00 4.66 7.65 3.45 58.44 20:43:02 3 16.83 0.00 2.07 5.44 2.09 73.56 20:44:01 all 19.71 0.00 1.17 2.07 1.30 75.75 20:44:01 0 1.11 0.00 0.46 4.14 0.86 93.43 20:44:01 1 19.56 0.00 1.35 0.46 0.91 77.71 20:44:01 2 10.63 0.00 0.84 3.04 1.22 84.27 20:44:01 3 47.49 0.00 2.04 0.66 2.21 47.61 20:45:01 all 19.41 1.56 1.63 1.72 1.51 74.16 20:45:01 0 11.29 0.00 1.08 2.03 1.18 84.42 20:45:01 1 29.56 6.21 2.58 0.78 1.92 58.94 20:45:01 2 6.98 0.00 1.26 2.94 1.35 87.47 20:45:01 3 29.78 0.02 1.58 1.13 1.56 65.94 Average: all 19.15 0.52 1.87 3.11 1.77 73.57 Average: 0 10.92 0.00 1.28 3.37 1.51 82.92 Average: 1 19.92 2.09 2.05 2.08 1.61 72.25 Average: 2 14.50 0.00 2.26 4.55 2.01 76.67 Average: 3 31.28 0.01 1.90 2.42 1.95 62.44