---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3786 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 9.9G 9.4G 52% / 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 510 4300 0 3165 7166 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:8b:3e:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8b:3ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:61:c1:35 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-3786) 09/15/25 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 152.36 69.09 83.27 5590.53 39669.14 21:03:01 50.47 0.25 50.22 28.33 7333.11 21:04:01 149.73 12.66 137.06 2266.82 52726.15 21:05:01 35.73 0.78 34.95 45.71 2397.47 Average: 97.26 20.78 76.48 1990.78 25604.89 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5913768 7423920 2253660 27.59 36632 1654484 991460 10.76 577868 1511832 55372 21:03:01 5676260 7409672 2491168 30.50 55076 1846960 995328 10.80 600500 1701268 127692 21:04:01 4405568 7307516 3761860 46.06 84920 2921932 1341776 14.56 755496 2716860 936 21:05:01 4443536 7375696 3723892 45.59 89356 2942976 1006316 10.92 723068 2708636 10380 Average: 5109783 7379201 3057645 37.44 66496 2341588 1083720 11.76 664233 2159649 48595 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 ens3 426.18 235.39 1099.39 66.25 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:03:01 ens3 58.84 47.70 724.74 5.50 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 970.50 430.31 5740.37 32.78 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 21:05:01 ens3 48.18 44.01 69.36 142.38 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 377.21 189.93 1913.21 61.97 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-3786) 09/15/25 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.95 0.00 3.14 5.16 1.67 71.08 21:02:02 0 17.95 0.00 5.43 5.36 1.42 69.84 21:02:02 1 11.12 0.00 2.27 7.96 1.97 76.68 21:02:02 2 31.22 0.00 2.89 2.76 2.01 61.12 21:02:02 3 15.53 0.00 1.98 4.55 1.28 76.65 21:03:01 all 20.35 0.00 1.31 1.81 1.32 75.21 21:03:01 0 15.04 0.00 0.96 0.25 1.27 82.48 21:03:01 1 31.22 0.00 2.20 0.27 1.32 64.98 21:03:01 2 27.85 0.00 1.29 2.00 2.07 66.79 21:03:01 3 7.27 0.00 0.73 4.69 0.61 86.70 21:04:01 all 19.88 0.00 5.94 3.22 1.96 69.00 21:04:01 0 13.43 0.00 5.03 1.36 1.94 78.24 21:04:01 1 24.14 0.00 6.43 2.52 1.97 64.94 21:04:01 2 25.19 0.00 7.84 8.28 1.97 56.72 21:04:01 3 16.77 0.00 4.43 0.71 1.96 76.14 21:05:01 all 20.63 0.00 1.34 1.27 1.59 75.17 21:05:01 0 20.98 0.00 1.63 0.96 1.20 75.22 21:05:01 1 20.79 0.00 1.41 0.22 1.51 76.08 21:05:01 2 33.34 0.00 1.37 3.64 2.23 59.41 21:05:01 3 7.36 0.00 0.99 0.23 1.46 89.96 Average: all 19.95 0.00 2.93 2.86 1.64 72.62 Average: 0 16.87 0.00 3.27 1.99 1.46 76.42 Average: 1 21.76 0.00 3.07 2.75 1.69 70.72 Average: 2 29.42 0.00 3.34 4.16 2.07 61.00 Average: 3 11.72 0.00 2.03 2.54 1.33 82.38