---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9129 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: 7976 514 4288 0 3172 7162 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:0d:28:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0d:2827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:79:be:89 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-9129) 11/14/25 _x86_64_ (4 CPU) 15:13:51 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 149.58 69.59 79.99 5633.99 39600.75 15:16:01 53.97 0.31 53.67 32.40 7270.50 15:17:01 166.31 12.98 153.32 2288.82 54234.96 15:18:01 18.57 0.42 18.16 32.92 1347.59 Average: 97.28 20.91 76.37 2005.09 25688.15 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5885412 7387112 2282016 27.94 35808 1646716 1022292 11.09 607384 1504112 47628 15:16:01 5648468 7387444 2518960 30.84 55592 1851108 997392 10.82 617360 1704792 134336 15:17:01 4433008 7361324 3734420 45.72 87636 2946360 1027236 11.15 722292 2720180 944 15:18:01 4442824 7383592 3724604 45.60 90500 2954640 1005728 10.91 708332 2722832 11120 Average: 5102428 7379868 3065000 37.53 67384 2349706 1013162 10.99 663842 2162979 48507 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 337.63 178.39 1068.46 62.46 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 60.36 44.48 772.67 5.90 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 762.27 306.58 5739.68 122.52 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 15:18:01 ens3 11.98 12.48 9.10 5.97 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 294.01 135.85 1902.02 49.39 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 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9129) 11/14/25 _x86_64_ (4 CPU) 15:13:51 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 15.72 0.00 2.53 6.97 2.09 72.69 15:15:02 0 12.61 0.00 1.69 10.76 1.94 73.01 15:15:02 1 10.61 0.00 1.85 5.20 1.58 80.75 15:15:02 2 18.34 0.00 4.66 8.39 2.44 66.17 15:15:02 3 21.30 0.00 1.94 3.53 2.39 70.84 15:16:01 all 18.81 0.00 1.09 3.07 1.64 75.38 15:16:01 0 8.15 0.00 0.97 10.34 1.92 78.61 15:16:01 1 5.91 0.00 0.24 0.02 0.39 93.45 15:16:01 2 16.03 0.00 0.99 0.94 1.90 80.15 15:16:01 3 45.26 0.00 2.14 0.90 2.35 49.35 15:17:01 all 19.54 0.00 5.67 3.84 2.81 68.14 15:17:01 0 10.46 0.00 5.73 6.82 2.85 74.15 15:17:01 1 36.86 0.00 7.02 2.35 2.75 51.03 15:17:01 2 13.52 0.00 3.83 4.04 2.73 75.87 15:17:01 3 17.40 0.00 6.10 2.14 2.93 71.43 15:18:01 all 20.18 0.00 0.95 1.12 1.48 76.27 15:18:01 0 36.38 0.00 1.48 2.01 1.63 58.51 15:18:01 1 2.18 0.00 0.40 1.35 0.81 95.26 15:18:01 2 33.07 0.00 1.30 0.97 2.10 62.55 15:18:01 3 9.09 0.00 0.61 0.17 1.37 88.77 Average: all 18.56 0.00 2.56 3.75 2.01 73.12 Average: 0 16.91 0.00 2.47 7.48 2.08 71.06 Average: 1 13.91 0.00 2.38 2.24 1.39 80.09 Average: 2 20.26 0.00 2.70 3.59 2.29 71.15 Average: 3 23.16 0.00 2.69 1.68 2.26 70.21