---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4225 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 9.1G 11G 48% / 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 493 5178 0 2304 7202 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:36:e2:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe36:e2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:88:f2:a6 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-4225) 09/20/25 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 153.24 69.04 84.20 5601.60 39761.39 20:07:01 57.13 0.25 56.88 28.33 8904.78 20:08:01 76.06 34.36 41.70 1775.81 8739.09 20:09:01 23.63 1.95 21.68 99.98 5259.92 Average: 77.60 26.51 51.09 1884.08 15694.01 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5909476 7434188 2257952 27.65 37604 1666960 960196 10.42 569420 1521908 62896 20:07:01 5604192 7386200 2563236 31.38 57892 1889752 991648 10.76 631804 1734980 126536 20:08:01 5268884 7331704 2898544 35.49 68416 2150764 1013520 11.00 737176 1946604 129280 20:09:01 5271136 7342020 2896292 35.46 71848 2154780 1012508 10.99 734956 1945324 12120 Average: 5513422 7373528 2654006 32.50 58940 1965564 994468 10.79 668339 1787204 82708 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:06:02 ens3 321.38 178.29 1134.10 61.97 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 57.17 43.04 708.72 5.68 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 240.92 180.84 2992.84 31.09 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:09:01 ens3 16.25 15.43 16.97 7.80 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.35 104.66 1215.32 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4225) 09/20/25 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 17.57 0.00 2.93 5.85 3.91 69.74 20:06:02 0 19.18 0.00 1.57 4.16 3.52 71.57 20:06:02 1 19.76 0.00 4.93 5.46 3.97 65.89 20:06:02 2 6.49 0.00 2.24 6.80 3.72 80.75 20:06:02 3 24.93 0.00 2.97 6.99 4.42 60.70 20:07:01 all 19.19 0.00 1.17 2.46 1.82 75.36 20:07:01 0 0.30 0.00 0.05 0.00 0.29 99.36 20:07:01 1 18.98 0.00 1.14 1.29 2.43 76.16 20:07:01 2 47.17 0.00 2.86 8.39 3.25 38.33 20:07:01 3 10.21 0.00 0.62 0.15 1.28 87.73 20:08:01 all 27.07 0.00 1.99 1.94 6.19 62.81 20:08:01 0 18.30 0.00 1.20 1.54 5.23 73.73 20:08:01 1 27.08 0.00 2.17 2.27 6.27 62.21 20:08:01 2 37.09 0.00 2.73 2.65 6.81 50.72 20:08:01 3 25.78 0.00 1.86 1.32 6.43 64.61 20:09:01 all 19.62 0.00 1.17 0.99 2.16 76.06 20:09:01 0 13.54 0.00 1.13 1.71 1.94 81.68 20:09:01 1 12.63 0.00 0.75 0.13 1.38 85.11 20:09:01 2 23.66 0.00 1.30 1.32 2.67 71.04 20:09:01 3 28.58 0.00 1.49 0.81 2.65 66.46 Average: all 20.88 0.00 1.82 2.82 3.53 70.95 Average: 0 12.92 0.00 0.99 1.86 2.76 81.46 Average: 1 19.64 0.00 2.25 2.29 3.52 72.29 Average: 2 28.49 0.00 2.28 4.77 4.12 60.34 Average: 3 22.45 0.00 1.74 2.33 3.72 69.76