---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1083 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 9.9G 9.4G 52% / 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 475 381 0 3086 3184 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:34:92:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe34:92c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c3:1f:59 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-1083) 07/23/25 _x86_64_ (4 CPU) 08:12:55 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 164.42 84.51 79.91 5871.37 39789.24 08:15:01 50.92 2.07 48.86 72.92 6063.26 08:16:01 161.66 12.93 148.73 2260.31 54290.57 08:17:01 33.34 2.07 31.27 222.19 2457.45 Average: 102.33 25.15 77.18 2091.04 25591.81 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1881032 3382704 2157620 53.42 34264 1632972 881848 17.33 504048 1494144 41176 08:15:01 1579260 3330392 2459392 60.90 54932 1847812 909316 17.87 570644 1700368 164180 08:16:01 367240 3226920 3671412 90.91 86484 2859192 1298132 25.52 714612 2667888 42496 08:17:01 421148 3273688 3617504 89.57 89332 2849804 968612 19.04 712988 2619592 9332 Average: 1062170 3303426 2976482 73.70 66253 2297445 1014477 19.94 625573 2120498 64296 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 327.35 179.52 958.05 62.56 0.00 0.00 0.00 0.00 08:14:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 82.35 65.01 867.07 16.45 0.00 0.00 0.00 0.00 08:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 667.91 257.28 5815.64 22.22 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 38.17 50.32 18.11 231.74 0.00 0.00 0.00 0.00 08:17:01 lo 3.00 3.00 0.27 0.27 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: ens3 278.75 137.86 1918.76 83.33 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1083) 07/23/25 _x86_64_ (4 CPU) 08:12:55 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 15.76 0.00 2.52 4.74 1.19 75.79 08:14:01 0 10.02 0.00 1.88 6.15 1.03 80.92 08:14:01 1 31.57 0.00 2.69 5.20 1.44 59.10 08:14:01 2 9.30 0.00 1.64 3.96 1.27 83.82 08:14:01 3 12.23 0.00 3.90 3.65 1.02 79.20 08:15:01 all 21.52 0.00 1.25 1.69 1.06 74.49 08:15:01 0 32.88 0.00 1.90 0.55 1.46 63.21 08:15:01 1 28.96 0.00 1.87 3.89 1.17 64.12 08:15:01 2 16.82 0.00 0.60 0.23 0.95 81.40 08:15:01 3 7.43 0.00 0.57 2.08 0.65 89.28 08:16:01 all 20.17 0.00 5.52 3.01 2.38 68.93 08:16:01 0 16.21 0.00 5.18 0.82 2.37 75.43 08:16:01 1 20.34 0.00 6.67 2.36 2.71 67.93 08:16:01 2 22.78 0.00 4.98 4.18 2.32 65.75 08:16:01 3 21.34 0.00 5.26 4.68 2.11 66.62 08:17:01 all 20.63 0.00 1.19 1.10 1.32 75.76 08:17:01 0 3.46 0.00 0.52 0.57 0.55 94.91 08:17:01 1 29.09 0.00 1.43 0.28 1.20 68.00 08:17:01 2 22.80 0.00 0.96 0.66 1.94 73.64 08:17:01 3 27.10 0.00 1.87 2.90 1.66 66.48 Average: all 19.54 0.00 2.62 2.62 1.49 73.74 Average: 0 15.66 0.00 2.37 2.01 1.35 78.61 Average: 1 27.47 0.00 3.16 2.92 1.63 64.81 Average: 2 17.96 0.00 2.04 2.25 1.62 76.12 Average: 3 17.06 0.00 2.89 3.32 1.36 75.37