---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10386 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 9.2G 11G 48% / 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 520 5083 0 2371 7171 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:ca:4c:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feca:4cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:68:2d:69 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-10386) 11/27/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:02 tps rtps wtps bread/s bwrtn/s 21:00:01 54.70 7.03 47.67 172.04 7347.23 21:01:01 114.66 12.45 102.22 2237.09 15885.22 21:02:01 17.83 0.55 17.28 41.19 1324.85 Average: 62.44 6.67 55.77 820.38 8190.45 20:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5633356 7426280 2534064 31.03 60668 1895336 957940 10.39 601680 1727340 145176 21:01:01 5283168 7407044 2884252 35.31 70036 2208292 1089488 11.82 808796 1851952 136 21:02:01 5208120 7344564 2959300 36.23 73420 2216984 1046540 11.36 886612 1848224 9120 Average: 5374881 7392629 2792539 34.19 68041 2106871 1031323 11.19 765696 1809172 51477 20:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 ens3 62.82 49.86 815.69 5.35 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:01:01 ens3 237.23 199.35 1098.09 453.56 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 21:02:01 ens3 21.45 24.90 13.15 72.49 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 107.41 91.60 641.34 178.09 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 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10386) 11/27/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 19.77 0.00 1.15 2.28 1.48 75.32 21:00:01 0 8.42 0.00 0.32 0.47 0.61 90.17 21:00:01 1 23.29 0.00 1.71 3.32 1.88 69.79 21:00:01 2 32.94 0.00 1.59 5.22 2.45 57.80 21:00:01 3 14.28 0.00 0.98 0.10 0.98 83.66 21:01:01 all 18.35 0.00 1.76 3.15 1.95 74.79 21:01:01 0 9.20 0.00 1.13 1.97 1.23 86.47 21:01:01 1 38.86 0.00 2.45 1.50 2.81 54.39 21:01:01 2 15.99 0.00 1.85 7.04 2.08 73.04 21:01:01 3 9.30 0.00 1.61 2.09 1.69 85.32 21:02:01 all 20.63 0.00 0.86 1.05 1.66 75.80 21:02:01 0 38.56 0.00 1.21 0.48 1.75 58.00 21:02:01 1 6.25 0.00 0.40 0.05 1.08 92.23 21:02:01 2 33.03 0.00 1.37 3.52 3.17 58.91 21:02:01 3 4.53 0.00 0.45 0.12 0.61 94.29 Average: all 19.58 0.00 1.26 2.16 1.70 75.30 Average: 0 18.78 0.00 0.89 0.98 1.20 78.15 Average: 1 22.81 0.00 1.52 1.62 1.92 72.13 Average: 2 27.34 0.00 1.60 5.25 2.57 63.24 Average: 3 9.34 0.00 1.01 0.77 1.10 87.77