---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-984 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 9.0G 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: 3944 464 1224 0 2255 3220 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:d4:e0:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed4:e093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:d9:09:ce 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-984) 07/22/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 146.53 65.02 81.50 5131.41 39885.90 00:28:01 58.97 0.15 58.82 26.13 9013.16 00:29:01 92.22 52.15 40.07 4559.41 8041.59 Average: 99.24 39.11 60.13 3239.06 18979.61 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1770868 3327680 2267792 56.15 39236 1681040 947708 18.63 567520 1537320 72832 00:28:01 1507352 3309044 2531308 62.68 58672 1890804 955520 18.78 589044 1746884 123752 00:29:01 1275488 3315348 2763172 68.42 61792 2124392 933324 18.35 693628 1870788 25236 Average: 1517903 3317357 2520757 62.42 53233 1898745 945517 18.59 616731 1718331 73940 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 326.68 192.17 1195.09 61.75 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 39.23 32.93 530.94 4.26 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 270.38 142.44 1597.53 24.63 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.10 122.51 1107.88 30.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-984) 07/22/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.39 0.00 2.71 4.50 1.44 69.96 00:27:01 0 20.44 0.00 1.65 2.76 1.20 73.95 00:27:01 1 33.41 0.00 2.23 1.88 1.61 60.86 00:27:01 2 13.35 0.00 2.44 11.38 1.76 71.07 00:27:01 3 18.39 0.00 4.52 1.94 1.17 73.99 00:28:01 all 20.46 0.00 1.27 1.85 1.34 75.07 00:28:01 0 5.08 0.00 0.28 0.02 0.23 94.39 00:28:01 1 36.51 0.00 1.75 2.01 2.34 57.38 00:28:01 2 10.13 0.00 1.27 5.13 1.65 81.81 00:28:01 3 30.04 0.00 1.78 0.23 1.11 66.83 00:29:01 all 26.44 0.00 1.64 2.39 2.17 67.36 00:29:01 0 25.23 0.00 1.68 3.18 1.83 68.08 00:29:01 1 32.95 0.00 1.50 2.49 2.36 60.70 00:29:01 2 22.59 0.00 2.02 2.90 2.78 69.72 00:29:01 3 25.03 0.00 1.36 0.98 1.71 70.91 Average: all 22.77 0.00 1.87 2.91 1.65 70.80 Average: 0 16.92 0.00 1.20 1.99 1.09 78.80 Average: 1 34.29 0.00 1.83 2.13 2.11 59.64 Average: 2 15.37 0.00 1.91 6.46 2.07 74.19 Average: 3 24.49 0.00 2.55 1.05 1.33 70.58