---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-413 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 450 1439 0 2054 3235 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:5c:57:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5c:57fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c3:dd:2f 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-413) 07/14/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.04 69.17 80.87 5610.66 39321.46 18:15:01 59.81 0.25 59.56 27.86 9295.65 18:16:01 53.00 12.61 40.39 1111.63 5126.02 Average: 87.61 27.34 60.27 2249.99 17913.67 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1806632 3327104 2232020 55.27 35788 1649976 933936 18.36 565564 1507884 54496 18:15:01 1578512 3311824 2460140 60.91 54068 1832564 933660 18.35 589980 1687624 58692 18:16:01 1416420 3261008 2622232 64.93 61204 1931168 981144 19.29 649068 1778168 32148 Average: 1600521 3299979 2438131 60.37 50353 1804569 949580 18.67 601537 1657892 48445 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 256.84 169.02 1037.34 62.36 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 53.12 39.93 684.42 5.46 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 14.90 13.68 11.59 6.85 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 108.28 74.21 577.75 24.89 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-413) 07/14/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.57 0.00 2.88 5.41 3.50 70.66 18:14:01 0 6.98 0.00 3.46 7.18 3.90 78.49 18:14:01 1 20.60 0.00 1.75 4.97 2.87 69.81 18:14:01 2 20.11 0.00 4.09 4.23 3.84 67.73 18:14:01 3 22.67 0.00 2.19 5.25 3.37 66.52 18:15:01 all 18.60 0.00 1.17 2.92 2.64 74.67 18:15:01 0 29.67 0.00 1.40 1.00 3.12 64.82 18:15:01 1 4.45 0.00 0.44 3.32 2.34 89.46 18:15:01 2 6.25 0.00 0.64 1.21 2.44 89.47 18:15:01 3 34.25 0.00 2.20 6.15 2.68 54.73 18:16:01 all 20.20 0.00 1.08 1.56 1.99 75.17 18:16:01 0 21.45 0.00 0.71 1.37 1.66 74.81 18:16:01 1 16.52 0.00 1.36 1.54 2.81 77.77 18:16:01 2 11.75 0.00 0.99 2.90 1.47 82.88 18:16:01 3 31.11 0.00 1.26 0.46 1.98 65.18 Average: all 18.79 0.00 1.71 3.30 2.71 73.50 Average: 0 19.33 0.00 1.86 3.20 2.90 72.71 Average: 1 13.83 0.00 1.18 3.27 2.67 79.04 Average: 2 12.71 0.00 1.91 2.78 2.59 80.01 Average: 3 29.33 0.00 1.88 3.96 2.68 62.15