---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6409 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 11G 9.0G 54% / 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 495 3701 0 3778 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:96:2b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe96:2b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:83:a2:0d 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-6409) 10/14/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.37 69.29 83.09 5625.06 39754.46 06:08:01 54.65 0.25 54.40 28.33 8191.43 06:09:01 237.00 121.99 115.01 5481.24 23025.66 06:10:01 91.70 16.23 75.47 1158.87 28318.08 06:11:01 32.24 6.26 25.97 685.90 17405.53 06:12:01 41.28 28.32 12.96 1292.69 4465.90 06:13:01 18.92 0.87 18.06 77.43 1373.18 Average: 89.82 34.83 54.99 2054.68 17525.85 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5870988 7399796 2296440 28.12 37164 1671824 1003808 10.89 601964 1526080 67644 06:08:01 5616676 7383968 2550752 31.23 56800 1877456 995808 10.81 631460 1724420 131112 06:09:01 5048476 7433228 3118952 38.19 78240 2449928 1107172 12.01 834324 2038984 104596 06:10:01 3778032 7320796 4389396 53.74 107076 3507948 1408384 15.28 1394504 2669848 365728 06:11:01 3910776 7368344 4256652 52.12 117616 3407132 1291076 14.01 1570068 2356524 67080 06:12:01 3801988 7351760 4365440 53.45 122632 3496652 993060 10.78 1600812 2438392 9448 06:13:01 3818328 7379452 4349100 53.25 126064 3504500 955740 10.37 1581156 2441104 9284 Average: 4549323 7376763 3618105 44.30 92227 2845063 1107864 12.02 1173470 2170765 107842 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 222.23 149.83 1074.37 59.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 52.99 40.65 710.53 5.47 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 449.87 293.29 1004.74 27.44 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 216.35 141.91 1268.04 11.30 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 264.48 156.31 1629.76 31.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.11 11.73 8.62 5.56 0.00 0.00 0.00 0.00 06:13:01 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 174.18 113.59 813.96 20.03 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6409) 10/14/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.43 0.00 2.87 5.96 2.27 70.47 06:07:02 0 20.51 0.00 4.60 3.55 2.01 69.33 06:07:02 1 14.02 0.00 1.86 5.87 2.06 76.20 06:07:02 2 28.22 0.00 2.45 5.69 2.69 60.96 06:07:02 3 10.97 0.00 2.56 8.69 2.32 75.46 06:08:01 all 19.51 0.00 1.13 2.52 1.32 75.52 06:08:01 0 3.11 0.00 0.17 0.02 0.25 96.45 06:08:01 1 9.25 0.00 0.61 0.94 1.08 88.12 06:08:01 2 56.27 0.00 2.85 0.84 2.90 37.13 06:08:01 3 9.44 0.00 0.91 8.32 1.03 80.30 06:09:01 all 14.05 1.60 3.12 7.71 2.34 71.17 06:09:01 0 18.38 0.00 3.19 7.77 2.31 68.35 06:09:01 1 17.56 6.38 3.71 9.16 2.50 60.69 06:09:01 2 10.64 0.03 2.87 8.56 2.27 75.63 06:09:01 3 9.63 0.00 2.67 5.35 2.31 80.03 06:10:01 all 68.02 0.00 10.39 0.62 7.79 13.18 06:10:01 0 72.58 0.00 10.94 0.33 7.02 9.12 06:10:01 1 65.75 0.00 9.69 0.23 8.22 16.11 06:10:01 2 64.36 0.00 10.24 1.29 8.40 15.71 06:10:01 3 69.37 0.00 10.71 0.60 7.54 11.77 06:11:01 all 44.94 0.00 9.11 0.33 7.67 37.95 06:11:01 0 45.34 0.00 9.32 0.23 7.13 37.98 06:11:01 1 46.55 0.00 9.13 0.36 7.89 36.07 06:11:01 2 42.85 0.00 8.91 0.30 7.87 40.07 06:11:01 3 45.03 0.00 9.10 0.43 7.78 37.66 06:12:01 all 30.82 0.00 2.78 1.19 4.04 61.17 06:12:01 0 27.47 0.00 3.10 0.51 4.20 64.72 06:12:01 1 35.56 0.00 2.88 3.44 4.11 54.01 06:12:01 2 25.72 0.00 2.10 0.55 3.55 68.09 06:12:01 3 34.53 0.00 3.04 0.23 4.31 57.88 06:13:01 all 20.99 0.00 1.17 0.78 1.08 75.97 06:13:01 0 9.60 0.00 0.50 0.50 0.71 88.69 06:13:01 1 7.72 0.00 0.88 2.13 0.43 88.83 06:13:01 2 23.27 0.00 1.51 0.08 1.23 73.90 06:13:01 3 43.37 0.00 1.80 0.42 1.96 52.46 Average: all 31.03 0.23 4.38 2.73 3.80 57.84 Average: 0 28.23 0.00 4.56 1.84 3.39 61.97 Average: 1 28.15 0.91 4.12 3.16 3.77 59.89 Average: 2 35.89 0.00 4.43 2.47 4.14 53.06 Average: 3 31.84 0.00 4.41 3.42 3.91 56.43