---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-164 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 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 495 5440 0 2039 7206 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:e0:cb:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee0:cbd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:11:b2:c2 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-164) 08/05/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 155.14 69.41 85.74 5606.00 39578.89 10:31:01 60.95 0.75 60.20 102.74 9075.43 10:32:01 53.74 1.08 52.66 46.93 5504.95 Average: 90.10 23.87 66.23 1928.60 18102.73 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5891268 7396768 2276152 27.87 38048 1647700 975252 10.58 604056 1501372 54776 10:31:01 5704880 7405632 2462540 30.15 55800 1815068 961964 10.44 606016 1664232 32148 10:32:01 5592308 7400316 2575112 31.53 64472 1906484 954604 10.36 628144 1740892 23956 Average: 5729485 7400905 2437935 29.85 52773 1789751 963940 10.46 612739 1635499 36960 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 ens3 348.56 186.12 960.12 61.02 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 10:31:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 ens3 127.31 70.72 746.65 9.16 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 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 34.09 26.13 163.84 7.21 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.22 94.45 622.85 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-164) 08/05/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 20.56 0.00 2.90 4.75 1.37 70.42 10:30:02 0 29.26 0.00 2.52 10.01 1.65 56.56 10:30:02 1 14.09 0.00 4.02 2.82 1.22 77.85 10:30:02 2 22.46 0.00 2.35 1.35 1.56 72.29 10:30:02 3 16.41 0.00 2.75 4.81 1.05 74.98 10:31:01 all 20.60 0.00 1.50 1.88 1.17 74.85 10:31:01 0 20.55 0.00 1.61 2.74 1.07 74.04 10:31:01 1 25.35 0.00 2.21 3.87 1.61 66.96 10:31:01 2 21.38 0.00 1.10 0.15 1.13 76.24 10:31:01 3 15.12 0.00 1.06 0.76 0.88 82.18 10:32:01 all 20.61 0.00 1.25 1.96 1.53 74.65 10:32:01 0 14.13 0.00 1.24 6.08 1.42 77.12 10:32:01 1 10.92 0.00 0.58 0.33 1.39 86.78 10:32:01 2 39.58 0.00 1.83 1.00 1.74 55.85 10:32:01 3 17.88 0.00 1.31 0.46 1.57 78.78 Average: all 20.59 0.00 1.88 2.87 1.36 73.30 Average: 0 21.30 0.00 1.79 6.30 1.38 69.23 Average: 1 16.74 0.00 2.27 2.33 1.40 77.26 Average: 2 27.85 0.00 1.76 0.84 1.48 68.07 Average: 3 16.48 0.00 1.71 2.01 1.17 78.63