---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2928 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 48% / 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 448 1224 0 2271 3230 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:a5:ad:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea5:ad9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c8:a0:ea 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 inet6 fe80::42:58ff:fec8:a0ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2928) 06/16/25 _x86_64_ (4 CPU) 13:13:47 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:02 172.54 69.26 103.28 5637.46 41985.55 13:16:01 143.82 12.81 131.01 2300.49 19356.31 13:17:01 2.37 0.02 2.35 0.13 31.46 13:18:01 5.62 0.25 5.37 16.93 69.06 Average: 80.82 20.62 60.21 1987.45 15343.88 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:02 1614964 3286384 2423696 60.01 45540 1783852 979044 19.25 627752 1621036 141348 13:16:01 1293212 3334344 2745448 67.98 72648 2108724 1212224 23.83 728092 1802612 756 13:17:01 1293360 3334500 2745300 67.98 72688 2108724 1212224 23.83 727964 1802616 156 13:18:01 1328252 3370652 2710408 67.11 72840 2109904 921836 18.12 700812 1796424 1108 Average: 1382447 3331470 2656213 65.77 65929 2027801 1081332 21.26 696155 1755672 35842 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:02 ens3 422.90 281.89 1569.84 71.56 0.00 0.00 0.00 0.00 13:15:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 210.54 150.72 1235.40 16.27 0.00 0.00 0.00 0.00 13:16:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:16:01 vethaa1ad09 0.19 0.31 0.03 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 79.26 112.27 4.23 560.49 0.00 0.00 0.00 0.00 13:17:01 ens3 6.48 3.85 5.65 0.65 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 vethaa1ad09 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 6.93 6.22 3.87 7.03 0.00 0.00 0.00 0.00 13:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.51 110.50 701.47 23.91 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 19.58 27.73 1.04 138.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2928) 06/16/25 _x86_64_ (4 CPU) 13:13:47 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:02 all 16.70 0.00 2.11 5.26 0.06 75.88 13:15:02 0 8.48 0.00 2.48 8.73 0.03 80.27 13:15:02 1 20.36 0.00 1.84 5.30 0.05 72.44 13:15:02 2 24.17 0.00 2.46 3.40 0.07 69.89 13:15:02 3 13.82 0.00 1.61 3.61 0.03 80.92 13:16:01 all 15.26 0.00 2.51 3.51 0.06 78.66 13:16:01 0 31.74 0.00 3.02 1.44 0.07 63.72 13:16:01 1 10.24 0.00 1.93 3.45 0.05 84.34 13:16:01 2 11.36 0.00 2.58 5.03 0.09 80.95 13:16:01 3 7.72 0.00 2.50 4.12 0.05 85.61 13:17:01 all 0.07 0.00 0.06 0.03 0.01 99.83 13:17:01 0 0.07 0.00 0.07 0.00 0.02 99.85 13:17:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:17:01 2 0.03 0.00 0.08 0.10 0.00 99.78 13:17:01 3 0.08 0.00 0.05 0.03 0.02 99.82 13:18:01 all 0.96 0.00 0.19 0.09 0.02 98.74 13:18:01 0 0.77 0.00 0.10 0.12 0.00 99.02 13:18:01 1 0.57 0.00 0.25 0.13 0.03 99.02 13:18:01 2 2.21 0.00 0.23 0.08 0.03 97.44 13:18:01 3 0.32 0.00 0.15 0.03 0.02 99.48 Average: all 8.21 0.00 1.21 2.22 0.04 88.32 Average: 0 10.17 0.00 1.41 2.57 0.03 85.82 Average: 1 7.78 0.00 1.01 2.21 0.03 88.96 Average: 2 9.44 0.00 1.33 2.14 0.05 87.04 Average: 3 5.48 0.00 1.07 1.94 0.03 91.47