---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9753 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 9.1G 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 514 5097 0 2363 7181 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:fa:15:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fefa:15e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:86:6d:7b 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-9753) 11/20/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 161.63 69.41 92.22 5612.13 40318.44 14:35:01 69.12 12.13 56.99 1068.02 8866.02 14:36:01 121.95 89.05 32.89 3052.02 11077.49 14:37:01 19.95 3.03 16.91 134.24 1559.87 Average: 93.27 43.54 49.73 2472.59 15484.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5835100 7372616 2332320 28.56 38812 1678340 1024732 11.12 626616 1534052 68724 14:35:01 5619916 7440140 2547504 31.19 59492 1924000 942228 10.22 565124 1777716 123488 14:36:01 4236576 6371284 3930844 48.13 64604 2227376 2063352 22.39 1706004 2002640 20560 14:37:01 5240228 7370204 2927192 35.84 68028 2219764 997116 10.82 737608 1971588 10172 Average: 5232955 7138561 2934465 35.93 57734 2012370 1256857 13.64 908838 1821499 55736 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 399.92 220.91 1201.33 65.91 0.00 0.00 0.00 0.00 14:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 48.81 36.13 564.78 5.39 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 312.00 168.34 2053.67 16.52 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 29.73 25.36 13.99 40.69 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 198.24 113.01 960.10 32.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9753) 11/20/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.97 0.00 2.81 4.75 1.81 70.66 14:34:02 0 14.62 0.00 1.95 4.05 1.50 77.87 14:34:02 1 17.46 0.00 1.94 3.81 1.55 75.24 14:34:02 2 25.14 0.00 2.16 5.16 2.26 65.28 14:34:02 3 22.67 0.00 5.18 5.94 1.95 64.27 14:35:01 all 20.51 0.00 1.27 2.14 0.96 75.12 14:35:01 0 9.81 0.00 0.98 0.19 0.58 88.44 14:35:01 1 25.33 0.00 1.15 1.52 0.95 71.05 14:35:01 2 2.59 0.00 0.56 2.03 0.61 94.21 14:35:01 3 44.30 0.00 2.36 4.85 1.68 46.82 14:36:01 all 40.23 0.00 2.75 4.68 4.07 48.27 14:36:01 0 44.53 0.00 2.37 3.18 4.03 45.89 14:36:01 1 38.04 0.00 2.89 5.94 4.06 49.08 14:36:01 2 46.45 0.00 2.82 3.33 4.34 43.07 14:36:01 3 31.89 0.00 2.98 6.26 3.86 55.01 14:37:01 all 20.54 0.00 1.03 0.66 1.01 76.76 14:37:01 0 1.87 0.00 0.43 0.07 0.28 97.35 14:37:01 1 17.32 0.00 1.05 0.30 1.12 80.21 14:37:01 2 38.29 0.00 1.70 0.48 1.55 57.98 14:37:01 3 24.66 0.00 0.91 1.78 1.11 71.53 Average: all 25.36 0.00 1.97 3.06 1.97 67.64 Average: 0 17.78 0.00 1.44 1.88 1.60 77.29 Average: 1 24.57 0.00 1.76 2.91 1.93 68.84 Average: 2 28.25 0.00 1.81 2.76 2.20 64.98 Average: 3 30.82 0.00 2.86 4.71 2.15 59.46