---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-858 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: 3943 470 1218 0 2255 3213 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:33:72:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe33:72b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:cd:7b:c3 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-858) 07/20/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.11 68.93 87.19 5585.47 39883.39 00:28:01 62.19 0.15 62.04 26.57 9362.75 00:29:01 91.58 51.94 39.64 4543.38 8064.26 Average: 103.53 40.57 62.96 3404.02 19159.03 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1807388 3348836 2231264 55.25 38040 1667204 909260 17.87 547192 1522620 64104 00:28:01 1522608 3309768 2516044 62.30 56920 1880020 927564 18.23 598224 1727176 111544 00:29:01 1266780 3305884 2771872 68.63 61644 2123452 912436 17.94 704080 1868468 25024 Average: 1532259 3321496 2506393 62.06 52201 1890225 916420 18.01 616499 1706088 66891 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 323.11 187.29 1093.48 62.91 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 47.42 39.60 646.40 5.13 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 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 241.89 117.38 1595.25 19.86 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 205.02 115.18 1114.31 29.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-858) 07/20/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.18 0.00 2.66 5.33 1.04 71.79 00:27:02 0 20.96 0.00 1.84 5.87 0.94 70.40 00:27:02 1 7.18 0.00 4.30 5.63 1.02 81.86 00:27:02 2 24.86 0.00 2.09 7.83 1.12 64.10 00:27:02 3 23.71 0.00 2.39 1.99 1.07 70.84 00:28:01 all 20.54 0.00 1.29 1.76 0.77 75.65 00:28:01 0 4.44 0.00 0.24 0.02 0.17 95.14 00:28:01 1 35.99 0.00 2.58 4.70 1.17 55.57 00:28:01 2 23.99 0.00 1.33 0.44 1.18 73.07 00:28:01 3 17.67 0.00 0.98 1.88 0.58 78.88 00:29:01 all 26.21 0.00 1.60 2.07 1.52 68.59 00:29:01 0 20.17 0.00 1.55 1.70 1.52 75.06 00:29:01 1 46.84 0.00 1.65 1.35 1.75 48.41 00:29:01 2 17.30 0.00 1.58 2.04 1.54 77.54 00:29:01 3 20.59 0.00 1.66 3.20 1.26 73.29 Average: all 21.99 0.00 1.85 3.06 1.11 71.99 Average: 0 15.24 0.00 1.21 2.54 0.88 80.13 Average: 1 30.01 0.00 2.85 3.89 1.31 61.95 Average: 2 22.03 0.00 1.66 3.44 1.28 71.58 Average: 3 20.67 0.00 1.68 2.36 0.97 74.32