---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 11G 9.1G 54% / 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 495 3994 0 3485 7181 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:60:02:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe60:256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e5:fc:68 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-755) 08/12/25 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 112.42 51.30 61.13 3968.28 6216.98 00:30:01 73.88 12.15 61.73 2206.86 9711.83 00:31:01 133.79 1.23 132.56 63.85 70579.14 00:32:01 19.04 0.40 18.64 32.78 1362.52 Average: 84.66 16.12 68.54 1557.74 22033.29 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5771064 7367528 2396364 29.34 41140 1733188 1019252 11.06 643272 1577116 88664 00:30:01 5587320 7459164 2580108 31.59 60148 1974864 1091032 11.84 606460 1768076 92808 00:31:01 4046272 7303328 4121156 50.46 82128 3292904 1086240 11.79 838396 3003744 8124 00:32:01 4061276 7322400 4106152 50.27 84016 3294744 1067020 11.58 826460 3000720 11808 Average: 4866483 7363105 3300945 40.42 66858 2573925 1065886 11.57 728647 2337414 50351 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 453.55 250.09 1708.28 68.83 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 32.89 26.86 265.75 6.34 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 00:31:01 ens3 1782.36 518.14 11669.68 352.45 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 11.84 12.71 9.05 5.89 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 570.63 201.74 3420.25 108.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-755) 08/12/25 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 23.50 0.00 1.86 3.67 1.39 69.58 00:29:01 0 14.61 0.00 0.93 1.27 0.97 82.23 00:29:01 1 20.05 0.00 2.28 7.84 1.10 68.73 00:29:01 2 35.26 0.00 2.33 3.99 1.90 56.53 00:29:01 3 24.10 0.00 1.86 1.61 1.57 70.86 00:30:01 all 20.05 0.00 1.55 2.51 0.99 74.90 00:30:01 0 21.53 0.00 1.33 0.68 0.77 75.69 00:30:01 1 32.74 0.00 2.22 1.94 1.33 61.77 00:30:01 2 14.36 0.00 1.43 4.36 0.80 79.05 00:30:01 3 11.57 0.00 1.27 3.06 1.09 83.01 00:31:01 all 31.66 0.00 7.48 2.48 2.77 55.61 00:31:01 0 25.18 0.00 7.12 4.47 2.28 60.95 00:31:01 1 26.71 0.00 7.20 0.25 2.65 63.19 00:31:01 2 28.73 0.00 7.89 0.97 2.72 59.69 00:31:01 3 46.09 0.00 7.68 4.21 3.42 38.60 00:32:01 all 20.80 0.00 1.22 0.60 0.89 76.49 00:32:01 0 1.16 0.00 0.52 1.35 0.58 96.39 00:32:01 1 16.86 0.00 1.25 0.68 0.60 80.61 00:32:01 2 9.85 0.00 0.78 0.07 0.43 88.87 00:32:01 3 55.31 0.00 2.36 0.33 1.95 40.05 Average: all 23.98 0.00 3.02 2.31 1.51 69.18 Average: 0 15.60 0.00 2.47 1.94 1.15 78.84 Average: 1 24.11 0.00 3.23 2.66 1.42 68.58 Average: 2 21.97 0.00 3.10 2.34 1.46 71.13 Average: 3 34.24 0.00 3.28 2.30 2.00 58.18