---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10391 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4489 0 2979 7175 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:75:f3:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe75:f3ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:5b:68:d9 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-10391) 11/27/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.49 69.22 85.27 5588.94 39776.32 22:35:01 54.43 0.25 54.18 28.33 8506.22 22:36:01 197.40 129.16 68.24 7053.92 23600.93 22:37:01 83.14 29.81 53.32 1399.37 13047.43 22:38:01 20.36 0.65 19.71 18.80 1404.43 Average: 102.13 45.97 56.15 2827.34 17296.57 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5868860 7385596 2298568 28.14 37020 1659852 1015676 11.02 610528 1516588 58256 22:35:01 5571676 7345004 2595752 31.78 57200 1882008 1030172 11.18 666356 1729048 154432 22:36:01 4794944 7376480 3372484 41.29 74096 2651364 1241484 13.47 997228 2127396 250292 22:37:01 4615368 7368808 3552060 43.49 75760 2820328 982408 10.66 1146060 2156176 32664 22:38:01 4636076 7386232 3531352 43.24 77568 2815128 961596 10.43 1132580 2148896 10816 Average: 5097385 7372424 3070043 37.59 64329 2365736 1046267 11.35 910550 1935621 101292 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 417.65 227.20 1088.54 65.73 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 64.62 52.06 721.44 6.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 333.57 240.95 1748.14 20.48 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 311.91 181.10 2022.42 83.79 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 8.45 10.11 6.43 4.73 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 227.79 142.59 1118.74 36.29 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10391) 11/27/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.23 0.00 2.66 4.88 1.41 72.81 22:34:02 0 19.59 0.00 2.61 5.56 1.20 71.04 22:34:02 1 10.11 0.00 3.90 4.72 1.10 80.17 22:34:02 2 27.18 0.00 2.05 5.00 1.90 63.86 22:34:02 3 16.04 0.00 2.10 4.22 1.42 76.21 22:35:01 all 21.03 0.00 1.21 1.51 1.06 75.19 22:35:01 0 12.49 0.00 0.78 0.08 0.64 86.00 22:35:01 1 46.44 0.00 2.59 0.25 1.59 49.12 22:35:01 2 17.47 0.00 0.82 0.81 1.61 79.29 22:35:01 3 7.81 0.00 0.68 4.89 0.41 86.22 22:36:01 all 31.12 1.72 6.13 7.23 2.67 51.12 22:36:01 0 33.55 0.00 6.27 6.73 2.51 50.94 22:36:01 1 40.04 6.85 7.31 7.51 2.83 35.47 22:36:01 2 24.91 0.03 5.48 7.26 2.84 59.48 22:36:01 3 26.04 0.00 5.47 7.45 2.50 58.54 22:37:01 all 29.53 0.00 2.02 2.02 2.05 64.38 22:37:01 0 24.95 0.00 2.45 1.73 2.27 68.61 22:37:01 1 49.97 0.00 2.16 3.18 2.46 42.23 22:37:01 2 22.45 0.00 1.66 1.10 1.98 72.81 22:37:01 3 20.74 0.00 1.78 2.09 1.51 73.88 22:38:01 all 21.17 0.00 0.88 0.54 1.10 76.31 22:38:01 0 39.21 0.00 1.40 0.15 1.51 57.73 22:38:01 1 5.10 0.00 0.48 0.02 0.75 93.65 22:38:01 2 10.24 0.00 0.65 0.17 1.03 87.93 22:38:01 3 30.29 0.00 1.02 1.80 1.10 65.79 Average: all 24.23 0.34 2.58 3.24 1.66 67.95 Average: 0 26.00 0.00 2.70 2.86 1.63 66.80 Average: 1 30.25 1.37 3.28 3.14 1.74 60.22 Average: 2 20.45 0.01 2.13 2.87 1.87 72.67 Average: 3 20.22 0.00 2.22 4.09 1.39 72.08