---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4378 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 518 4287 0 3170 7158 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:5d:ff:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5d:ffba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:a6:4a:6f 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-4378) 09/22/25 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 154.62 69.02 85.60 5598.93 39810.98 21:03:01 59.99 0.25 59.74 27.86 9188.34 21:04:01 155.91 12.93 142.99 2290.04 51562.01 21:05:01 19.46 0.40 19.06 32.79 1353.55 Average: 97.50 20.65 76.85 1987.34 25478.80 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5860756 7387892 2306664 28.24 37756 1669168 1019832 11.07 610728 1526044 64984 21:03:01 5572976 7358676 2594444 31.77 58092 1893036 1024648 11.12 653980 1740168 131936 21:04:01 4465156 7391588 3702264 45.33 88012 2939092 994004 10.79 697648 2709324 848 21:05:01 4398744 7345660 3768676 46.14 90104 2955612 1046476 11.36 752000 2718792 20332 Average: 5074408 7370954 3093012 37.87 68491 2364227 1021240 11.08 678589 2173582 54525 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 430.51 236.78 1135.66 66.83 0.00 0.00 0.00 0.00 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 53.39 40.73 696.65 5.48 0.00 0.00 0.00 0.00 21:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 896.77 436.27 5773.44 168.14 0.00 0.00 0.00 0.00 21:04:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 12.63 12.80 9.58 6.31 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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 348.33 181.65 1903.91 61.69 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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-4378) 09/22/25 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 17.62 0.00 2.84 6.25 2.68 70.61 21:02:01 0 11.86 0.00 2.02 1.69 1.94 82.50 21:02:01 1 9.66 0.00 2.18 7.78 2.49 77.90 21:02:01 2 21.33 0.00 1.92 8.53 3.14 65.07 21:02:01 3 27.61 0.00 5.24 6.97 3.16 57.03 21:03:01 all 19.47 0.00 1.21 2.37 1.65 75.30 21:03:01 0 19.05 0.00 1.26 0.32 0.78 78.59 21:03:01 1 8.03 0.00 0.71 0.10 1.55 89.61 21:03:01 2 28.00 0.00 1.29 3.50 2.29 64.93 21:03:01 3 22.77 0.00 1.59 5.58 1.98 68.08 21:04:01 all 17.22 0.00 5.50 3.38 3.79 70.10 21:04:01 0 16.20 0.00 5.65 1.83 3.47 72.84 21:04:01 1 11.67 0.00 5.08 5.83 4.08 73.34 21:04:01 2 18.06 0.00 5.30 2.32 3.73 70.59 21:04:01 3 23.07 0.00 5.96 3.53 3.90 63.54 21:05:01 all 20.29 0.00 0.91 1.01 2.16 75.62 21:05:01 0 10.42 0.00 0.91 0.15 0.91 87.60 21:05:01 1 23.68 0.00 0.67 0.23 3.72 71.70 21:05:01 2 17.50 0.00 1.04 3.41 2.11 75.94 21:05:01 3 29.47 0.00 1.04 0.25 1.87 67.36 Average: all 18.65 0.00 2.61 3.25 2.57 72.91 Average: 0 14.38 0.00 2.47 1.00 1.78 80.38 Average: 1 13.30 0.00 2.15 3.47 2.96 78.11 Average: 2 21.23 0.00 2.38 4.45 2.82 69.13 Average: 3 25.74 0.00 3.45 4.09 2.73 64.00