---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1310 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: 7975 482 5173 0 2320 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:67:c7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe67:c78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0c:a1:27 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-1310) 12/20/25 _x86_64_ (4 CPU) 20:42:41 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 158.86 69.11 89.75 5619.33 39864.06 20:45:01 60.87 0.12 60.76 21.46 9735.58 20:46:01 75.00 18.66 56.34 1750.51 19081.49 Average: 98.25 29.30 68.95 2463.94 22894.65 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5873088 7399772 2294332 28.09 38088 1668740 984316 10.68 598520 1524996 64676 20:45:01 5649208 7440868 2518212 30.83 58604 1896848 923032 10.02 561024 1752692 123788 20:46:01 5257032 7343220 2910388 35.63 63496 2182100 1021868 11.09 869916 1826732 24952 Average: 5593109 7394620 2574311 31.52 53396 1915896 976405 10.59 676487 1701473 71139 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 306.26 168.28 1106.68 60.91 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.10 0.10 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 53.81 44.71 651.23 5.34 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 126.70 68.29 512.34 11.13 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 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 162.26 93.76 756.77 25.80 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-1310) 12/20/25 _x86_64_ (4 CPU) 20:42:41 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.10 0.00 3.20 5.81 3.01 67.88 20:44:01 0 19.45 0.00 2.06 1.38 2.62 74.49 20:44:01 1 33.42 0.00 2.62 5.45 3.39 55.13 20:44:01 2 18.48 0.00 6.52 9.13 3.32 62.55 20:44:01 3 9.08 0.00 1.59 7.26 2.73 79.35 20:45:01 all 19.94 0.00 1.18 2.14 1.54 75.20 20:45:01 0 8.74 0.00 0.45 0.05 0.56 90.20 20:45:01 1 36.38 0.00 1.52 1.46 2.14 58.49 20:45:01 2 29.65 0.00 1.82 0.32 1.92 66.29 20:45:01 3 5.03 0.00 0.94 6.73 1.50 85.80 20:46:01 all 19.04 1.60 1.59 1.92 1.96 73.90 20:46:01 0 29.20 0.00 1.39 1.03 1.81 66.57 20:46:01 1 6.96 6.35 1.56 0.66 1.51 82.96 20:46:01 2 21.06 0.03 1.68 2.60 2.66 71.97 20:46:01 3 18.95 0.00 1.76 3.35 1.84 74.10 Average: all 19.69 0.53 1.99 3.29 2.17 72.33 Average: 0 19.12 0.00 1.30 0.82 1.66 77.10 Average: 1 25.59 2.12 1.90 2.52 2.35 65.53 Average: 2 23.06 0.01 3.33 4.01 2.63 66.95 Average: 3 11.01 0.00 1.43 5.78 2.02 79.75