---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 9.0G 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: 7975 459 5473 0 2042 7242 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:fb:32:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fefb:321e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:df:81:ec 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-910) 12/17/25 _x86_64_ (4 CPU) 09:18:01 LINUX RESTART (4 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 52.53 3.42 49.11 53.96 5500.36 09:21:01 42.70 0.80 41.90 85.57 7202.13 Average: 47.58 2.10 45.48 69.90 6358.46 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 5749480 7471868 2417940 29.60 53608 1837956 931096 10.10 534476 1690544 183344 09:21:01 5683952 7420948 2483468 30.41 56784 1849400 956296 10.38 594236 1695952 18372 Average: 5716716 7446408 2450704 30.01 55196 1843678 943696 10.24 564356 1693248 100858 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 ens3 81.31 67.58 906.97 12.28 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:21:01 ens3 15.03 14.76 19.11 6.53 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 47.89 40.95 459.27 9.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-910) 12/17/25 _x86_64_ (4 CPU) 09:18:01 LINUX RESTART (4 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 20.47 0.00 1.14 1.76 0.86 75.76 09:20:01 0 10.95 0.00 1.00 3.39 0.61 84.06 09:20:01 1 22.92 0.00 1.19 0.05 0.76 75.08 09:20:01 2 9.36 0.00 0.44 0.41 0.78 89.02 09:20:01 3 38.74 0.00 1.94 3.19 1.29 54.84 09:21:01 all 21.28 0.00 0.88 0.89 0.96 76.00 09:21:01 0 11.56 0.00 0.37 0.03 0.58 87.46 09:21:01 1 44.26 0.00 1.25 0.22 1.53 52.74 09:21:01 2 18.55 0.00 1.08 1.16 1.18 78.03 09:21:01 3 10.72 0.00 0.85 2.16 0.57 85.70 Average: all 20.88 0.00 1.01 1.32 0.91 75.88 Average: 0 11.26 0.00 0.68 1.70 0.60 85.77 Average: 1 33.69 0.00 1.22 0.13 1.15 63.81 Average: 2 13.99 0.00 0.76 0.79 0.98 83.48 Average: 3 24.59 0.00 1.39 2.67 0.92 70.43