---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-622 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1265 0 2236 3236 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:95:56:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe95:566a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:7c:91:50 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-622) 07/17/25 _x86_64_ (4 CPU) 10:19:48 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 152.31 69.19 83.12 5616.53 39320.53 10:22:01 44.11 0.25 43.86 27.86 6577.04 10:23:01 93.55 13.06 80.49 2257.62 14790.73 10:24:01 19.93 0.40 19.53 32.79 1398.30 Average: 77.47 20.73 56.75 1983.70 15521.65 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1858592 3367132 2180060 53.98 34616 1639416 912904 17.95 524816 1497428 45596 10:22:01 1666056 3370548 2372596 58.75 52328 1806748 898424 17.66 532164 1659016 110148 10:23:01 1333548 3340132 2705104 66.98 65016 2082060 933908 18.36 625524 1869408 980 10:24:01 1323908 3339628 2714744 67.22 67168 2088400 932104 18.32 632764 1870220 9600 Average: 1545526 3354360 2493126 61.73 54782 1904156 919335 18.07 578817 1724018 41581 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 290.97 163.27 995.05 59.19 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 ens3 44.83 34.34 578.73 4.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 ens3 109.98 57.09 895.63 11.88 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:24:01 ens3 11.76 12.15 9.21 5.98 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 114.39 66.71 619.65 20.29 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-622) 07/17/25 _x86_64_ (4 CPU) 10:19:48 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 16.48 0.00 2.63 4.65 2.22 74.02 10:21:01 0 16.67 0.00 1.61 3.53 1.91 76.28 10:21:01 1 25.21 0.00 5.48 5.56 2.82 60.94 10:21:01 2 11.90 0.00 1.99 7.52 2.06 76.54 10:21:01 3 12.14 0.00 1.45 1.96 2.09 82.36 10:22:01 all 15.67 0.00 0.89 1.34 1.03 81.07 10:22:01 0 38.86 0.00 1.78 0.35 1.86 57.15 10:22:01 1 10.42 0.00 0.91 4.75 1.08 82.83 10:22:01 2 10.78 0.00 0.62 0.27 0.75 87.59 10:22:01 3 2.60 0.00 0.23 0.00 0.43 96.74 10:23:01 all 15.15 0.00 1.94 2.28 1.34 79.29 10:23:01 0 1.96 0.00 1.91 1.83 0.90 93.40 10:23:01 1 38.26 0.00 2.12 2.97 1.99 54.65 10:23:01 2 16.72 0.00 2.29 2.19 1.66 77.14 10:23:01 3 3.78 0.00 1.45 2.15 0.80 91.83 10:24:01 all 20.80 0.00 0.95 0.60 1.23 76.42 10:24:01 0 31.36 0.00 1.05 0.12 1.50 65.98 10:24:01 1 12.47 0.00 0.86 1.61 0.93 84.12 10:24:01 2 20.70 0.00 0.85 0.08 1.31 77.05 10:24:01 3 18.66 0.00 1.03 0.60 1.22 78.49 Average: all 17.02 0.00 1.60 2.22 1.46 77.70 Average: 0 22.21 0.00 1.59 1.46 1.54 73.20 Average: 1 21.57 0.00 2.35 3.73 1.70 70.66 Average: 2 15.02 0.00 1.44 2.52 1.45 79.57 Average: 3 9.29 0.00 1.04 1.18 1.14 87.35