---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 9.0G 11G 47% / 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 484 5447 0 2043 7216 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:2d:75:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2d:75ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6c:1b:78 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-943) 12/17/25 _x86_64_ (4 CPU) 10:32:07 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 55.02 4.17 50.86 131.59 5474.64 10:35:01 59.31 0.63 58.67 30.13 8179.30 Average: 57.18 2.39 54.80 80.44 6838.10 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5697080 7372700 2470348 30.25 54632 1792252 1023536 11.11 635648 1646248 142776 10:35:01 5608232 7416224 2559196 31.33 63980 1907292 965104 10.47 599720 1754028 92480 Average: 5652656 7394462 2514772 30.79 59306 1849772 994320 10.79 617684 1700138 117628 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 154.21 90.92 907.20 11.21 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 10:35:01 ens3 55.62 28.91 263.64 6.26 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 104.51 59.66 582.77 8.71 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 1.11 1.11 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-943) 12/17/25 _x86_64_ (4 CPU) 10:32:07 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.48 0.00 1.22 2.97 1.37 74.96 10:34:01 0 9.80 0.00 1.21 9.60 1.33 78.06 10:34:01 1 18.54 0.00 1.25 0.58 0.78 78.85 10:34:01 2 10.93 0.00 0.84 0.74 1.63 85.86 10:34:01 3 38.75 0.00 1.57 0.95 1.71 57.02 10:35:01 all 20.41 0.00 1.50 2.20 1.27 74.62 10:35:01 0 16.93 0.00 1.56 1.48 1.18 78.86 10:35:01 1 23.20 0.00 1.70 0.12 0.90 74.09 10:35:01 2 37.09 0.00 1.75 1.62 1.95 57.58 10:35:01 3 4.37 0.00 0.96 5.57 1.08 88.02 Average: all 19.95 0.00 1.36 2.58 1.32 74.79 Average: 0 13.40 0.00 1.39 5.50 1.25 78.46 Average: 1 20.89 0.00 1.48 0.34 0.84 76.45 Average: 2 24.11 0.00 1.30 1.18 1.79 71.62 Average: 3 21.40 0.00 1.27 3.28 1.39 72.66