---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-602 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: 3943 459 1206 0 2278 3216 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:9a:3c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9a:3c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a7:a5:e5 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-602) 07/17/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 161.29 69.06 92.23 5623.86 42448.94 06:05:01 63.26 0.15 63.11 26.56 9794.85 06:06:01 66.89 13.11 53.77 2305.08 11736.44 Average: 97.33 27.59 69.74 2666.06 21389.22 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 1724996 3345452 2313656 57.29 40124 1737852 919328 18.07 546492 1592940 63804 06:05:01 1413552 3276104 2625100 65.00 59612 1947392 974032 19.15 629416 1794180 103552 06:06:01 1253956 3306740 2784696 68.95 67656 2122472 952852 18.73 667432 1900704 25488 Average: 1464168 3309432 2574484 63.75 55797 1935905 948737 18.65 614447 1762608 64281 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 329.76 190.72 1140.67 62.49 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 ens3 55.98 44.39 690.75 6.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 ens3 171.64 111.13 1021.74 19.36 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 186.50 115.80 952.47 29.41 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-602) 07/17/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.92 0.00 3.03 4.89 1.69 70.48 06:04:02 0 13.90 0.00 2.18 6.08 1.42 76.41 06:04:02 1 24.26 0.00 2.42 5.13 1.62 66.57 06:04:02 2 19.62 0.00 4.82 5.32 1.87 68.36 06:04:02 3 21.93 0.00 2.67 3.00 1.87 70.53 06:05:01 all 20.40 0.00 1.34 1.96 0.89 75.41 06:05:01 0 10.38 0.00 0.57 0.65 0.40 88.00 06:05:01 1 41.92 0.00 2.47 0.37 1.47 53.76 06:05:01 2 29.17 0.00 1.78 0.24 1.25 67.56 06:05:01 3 0.22 0.00 0.54 6.59 0.42 92.23 06:06:01 all 19.10 0.00 2.07 1.69 1.27 75.88 06:06:01 0 32.08 0.00 2.56 3.11 1.55 60.70 06:06:01 1 22.59 0.00 1.63 0.92 1.58 73.28 06:06:01 2 16.76 0.00 2.25 2.36 1.13 77.50 06:06:01 3 5.12 0.00 1.87 0.38 0.79 91.84 Average: all 19.81 0.00 2.15 2.85 1.28 73.92 Average: 0 18.80 0.00 1.77 3.29 1.13 75.02 Average: 1 29.53 0.00 2.17 2.15 1.56 64.59 Average: 2 21.81 0.00 2.95 2.65 1.42 71.17 Average: 3 9.12 0.00 1.70 3.30 1.03 84.85