---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-566 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 8.9G 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 443 1443 0 2057 3243 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:aa:f0:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feaa:f00b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:86:c3:80 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-566) 07/16/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.77 68.83 81.94 5566.68 39508.98 18:15:01 63.84 0.25 63.59 27.86 9452.42 18:16:01 50.49 12.66 37.83 1114.08 4981.30 Average: 88.37 27.25 61.12 2236.39 17982.10 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1805076 3330032 2233576 55.30 35880 1654232 926288 18.21 564168 1511712 55064 18:15:01 1555916 3304528 2482736 61.47 55916 1844924 936032 18.40 602648 1694476 80380 18:16:01 1511432 3352164 2527220 62.58 61300 1927332 883024 17.36 559220 1774620 25396 Average: 1624141 3328908 2414511 59.79 51032 1808829 915115 17.99 575345 1660269 53613 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 281.36 185.45 1039.53 62.34 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 55.56 43.54 685.08 5.76 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.48 15.88 13.05 11.30 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 118.14 81.63 579.24 26.47 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-566) 07/16/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.33 0.00 3.05 4.66 1.90 71.06 18:14:01 0 9.91 0.00 4.89 4.06 1.89 79.25 18:14:01 1 17.70 0.00 2.08 3.74 1.61 74.87 18:14:01 2 25.18 0.00 2.09 2.26 2.13 68.34 18:14:01 3 24.53 0.00 3.16 8.57 1.98 61.77 18:15:01 all 20.01 0.00 1.20 1.97 1.25 75.56 18:15:01 0 22.83 0.00 1.69 2.09 1.46 71.92 18:15:01 1 31.10 0.00 1.51 5.12 1.84 60.43 18:15:01 2 10.87 0.00 0.88 0.55 1.08 86.61 18:15:01 3 15.24 0.00 0.73 0.13 0.60 83.29 18:16:01 all 21.47 0.00 1.18 1.13 1.11 75.11 18:16:01 0 7.96 0.00 1.03 2.25 0.63 88.12 18:16:01 1 40.43 0.00 1.65 0.67 1.45 55.80 18:16:01 2 22.12 0.00 1.37 1.48 1.51 73.51 18:16:01 3 15.39 0.00 0.67 0.13 0.83 82.98 Average: all 20.27 0.00 1.81 2.59 1.42 73.91 Average: 0 13.57 0.00 2.54 2.80 1.33 79.76 Average: 1 29.73 0.00 1.75 3.18 1.64 63.71 Average: 2 19.39 0.00 1.45 1.43 1.57 76.16 Average: 3 18.39 0.00 1.52 2.95 1.14 76.00