---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4968 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: 2799.998 BogoMIPS: 5599.99 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 519 4501 0 2954 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:5e:8b:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe5e:8bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:9e:ee: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-4968) 09/27/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.00 68.81 80.19 5572.68 39483.12 22:35:01 51.12 0.30 50.81 32.40 6539.21 22:36:01 197.00 126.38 70.62 6599.30 20188.10 22:37:01 61.22 33.05 28.17 1755.26 17357.59 22:38:01 22.01 0.90 21.11 80.65 1474.29 Average: 96.22 46.04 50.18 2817.27 17043.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5900492 7405084 2266936 27.76 35676 1650360 992212 10.77 591452 1508064 50580 22:35:01 5642596 7377708 2524832 30.91 55136 1848840 1003484 10.89 628268 1703168 160640 22:36:01 4819072 7390680 3348356 41.00 72608 2643596 1378140 14.95 981428 2120396 413568 22:37:01 4571708 7289104 3595720 44.03 75484 2785904 1037012 11.25 1216480 2133192 16660 22:38:01 4579504 7303188 3587924 43.93 77824 2789320 1036960 11.25 1207748 2132100 11072 Average: 5102674 7353153 3064754 37.52 63346 2343604 1089562 11.82 925075 1919384 130504 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 371.66 199.17 1047.55 63.96 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 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 ens3 59.25 47.64 752.67 6.15 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 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 ens3 331.69 240.73 1740.24 20.60 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 248.36 144.28 1627.23 81.89 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 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 ens3 12.35 12.91 15.06 5.93 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 205.15 129.22 1037.53 35.81 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-4968) 09/27/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.16 0.00 3.06 4.75 1.09 71.95 22:34:02 0 12.20 0.00 1.89 5.91 0.97 79.04 22:34:02 1 13.38 0.00 1.77 2.25 0.83 81.77 22:34:02 2 20.22 0.00 6.13 7.45 1.22 64.98 22:34:02 3 30.86 0.00 2.44 3.39 1.32 61.99 22:35:01 all 20.73 0.00 1.20 1.59 0.69 75.78 22:35:01 0 27.08 0.00 1.36 3.94 0.90 66.72 22:35:01 1 11.07 0.00 0.58 0.02 0.39 87.95 22:35:01 2 35.34 0.00 2.19 1.88 1.10 59.48 22:35:01 3 9.48 0.00 0.66 0.54 0.36 88.95 22:36:01 all 28.54 1.97 5.16 7.90 1.68 54.74 22:36:01 0 27.99 0.00 4.80 9.90 1.61 55.70 22:36:01 1 28.77 0.00 4.91 5.14 1.66 59.52 22:36:01 2 36.25 7.83 6.02 10.42 1.94 37.54 22:36:01 3 21.19 0.05 4.91 6.17 1.52 66.15 22:37:01 all 28.60 0.00 2.76 1.38 2.04 65.22 22:37:01 0 26.33 0.00 2.72 1.20 2.20 67.56 22:37:01 1 37.09 0.00 3.00 1.69 2.12 56.10 22:37:01 2 24.67 0.00 2.26 0.58 1.78 70.70 22:37:01 3 26.29 0.00 3.07 2.03 2.08 66.54 22:38:01 all 20.88 0.00 1.09 0.92 1.39 75.71 22:38:01 0 5.89 0.00 0.56 0.02 0.60 92.93 22:38:01 1 57.76 0.00 1.91 3.18 2.01 35.14 22:38:01 2 8.87 0.00 0.90 0.02 2.00 88.20 22:38:01 3 11.19 0.00 0.99 0.50 0.96 86.36 Average: all 23.58 0.39 2.65 3.31 1.38 68.68 Average: 0 19.86 0.00 2.27 4.19 1.25 72.44 Average: 1 29.69 0.00 2.44 2.46 1.41 64.01 Average: 2 24.98 1.56 3.49 4.06 1.61 64.30 Average: 3 19.82 0.01 2.42 2.53 1.25 73.98