---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3917 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 8.9G 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 468 5464 0 2043 7233 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:58:de:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe58:de2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ae:f5:43 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-3917) 09/17/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 149.46 69.12 80.34 5606.80 39004.72 10:31:01 51.99 0.90 51.09 108.59 5475.14 10:32:01 55.66 0.67 55.00 33.86 7811.66 Average: 85.89 23.69 62.20 1926.41 17496.74 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5971036 7446716 2196384 26.89 33584 1624712 978916 10.62 545508 1485068 32252 10:31:01 5675032 7354568 2492388 30.52 54704 1795704 1059048 11.49 653736 1648872 128564 10:32:01 5607352 7415816 2560068 31.34 63820 1908180 976376 10.59 603160 1753820 84948 Average: 5751140 7405700 2416280 29.58 50703 1776199 1004780 10.90 600801 1629253 81921 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:02 ens3 334.66 195.95 902.74 63.00 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 131.05 60.24 714.59 8.68 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 ens3 61.00 37.72 265.24 6.85 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.81 98.18 627.02 26.28 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-3917) 09/17/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.94 0.00 3.72 5.20 2.12 71.01 10:30:02 0 30.78 0.00 3.24 4.88 2.64 58.47 10:30:02 1 14.61 0.00 2.26 4.88 1.85 76.41 10:30:02 2 14.77 0.00 2.21 5.70 1.99 75.32 10:30:02 3 11.52 0.00 7.19 5.34 2.00 73.95 10:31:01 all 19.86 0.00 1.33 2.42 1.44 74.95 10:31:01 0 5.81 0.00 0.51 0.08 0.69 92.91 10:31:01 1 9.09 0.00 1.36 7.80 1.98 79.77 10:31:01 2 60.51 0.00 2.99 0.95 2.48 33.07 10:31:01 3 4.30 0.00 0.49 0.83 0.59 93.79 10:32:01 all 20.64 0.00 1.52 1.90 1.59 74.35 10:32:01 0 8.85 0.00 0.86 0.08 0.71 89.49 10:32:01 1 18.90 0.00 1.27 5.01 2.26 72.57 10:32:01 2 48.92 0.00 3.21 1.18 2.70 44.00 10:32:01 3 5.80 0.00 0.73 1.31 0.66 91.50 Average: all 19.48 0.00 2.19 3.18 1.72 73.43 Average: 0 15.20 0.00 1.54 1.69 1.35 80.21 Average: 1 14.23 0.00 1.63 5.89 2.03 76.23 Average: 2 41.27 0.00 2.80 2.62 2.39 50.92 Average: 3 7.20 0.00 2.80 2.49 1.09 86.42