---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4059 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 562 3905 0 3507 7114 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:15:d0:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe15:d0fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:4f:0c:c2 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-4059) 09/19/25 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 159.02 81.75 77.27 5813.83 38869.94 07:04:01 48.97 3.51 45.47 65.75 6446.23 07:05:01 104.48 12.78 91.70 2309.10 21969.88 07:06:01 123.50 1.23 122.26 40.53 45863.56 07:07:01 21.49 0.75 20.74 39.59 1347.28 Average: 91.63 20.06 71.58 1659.04 22953.64 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5973980 7457524 2193448 26.86 31960 1633960 937000 10.17 538680 1489900 38760 07:04:01 5746164 7445104 2421264 29.65 53264 1816364 935164 10.15 568820 1664192 133484 07:05:01 4832284 7401304 3335144 40.83 76372 2631564 1184852 12.86 655604 2424172 456916 07:06:01 4032108 7310684 4135320 50.63 106316 3242876 1078788 11.71 870408 2936212 26072 07:07:01 4030776 7315972 4136652 50.65 108644 3245428 1070076 11.61 877872 2928472 9796 Average: 4923062 7386118 3244366 39.72 75311 2514038 1041176 11.30 702277 2288590 133006 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 321.15 159.81 998.12 59.33 0.00 0.00 0.00 0.00 07:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 62.79 43.28 840.43 5.26 0.00 0.00 0.00 0.00 07:04:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 226.72 103.47 6009.13 11.70 0.00 0.00 0.00 0.00 07:05:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 170.97 119.33 693.74 231.57 0.00 0.00 0.00 0.00 07:06:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 8.60 10.55 6.36 5.89 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 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 158.36 87.43 1712.55 62.94 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 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-4059) 09/19/25 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 13.78 0.00 2.65 7.78 5.50 70.29 07:03:02 0 14.21 0.00 4.02 3.10 4.66 74.01 07:03:02 1 20.06 0.00 2.26 8.78 5.51 63.39 07:03:02 2 8.89 0.00 2.22 9.02 6.59 73.28 07:03:02 3 12.03 0.00 2.11 10.18 5.23 70.45 07:04:01 all 17.85 0.00 1.13 3.22 3.27 74.53 07:04:01 0 1.37 0.00 0.72 10.35 4.24 83.32 07:04:01 1 28.89 0.00 1.86 0.82 3.43 65.01 07:04:01 2 25.34 0.00 1.05 1.36 4.05 68.19 07:04:01 3 16.06 0.00 0.93 0.15 1.32 81.54 07:05:01 all 15.51 0.00 3.49 4.90 8.11 67.99 07:05:01 0 10.78 0.00 3.71 8.03 7.39 70.09 07:05:01 1 11.48 0.00 3.50 3.85 8.12 73.05 07:05:01 2 14.97 0.00 3.23 2.20 8.40 71.21 07:05:01 3 24.83 0.00 3.53 5.58 8.51 57.56 07:06:01 all 16.63 0.00 4.41 2.37 8.32 68.27 07:06:01 0 14.33 0.00 4.29 2.39 7.62 71.37 07:06:01 1 31.78 0.00 5.99 1.90 10.01 50.31 07:06:01 2 7.40 0.00 3.99 3.62 7.28 77.72 07:06:01 3 12.98 0.00 3.37 1.55 8.38 73.71 07:07:01 all 19.27 0.00 0.81 1.54 2.56 75.82 07:07:01 0 1.18 0.00 0.28 0.76 0.73 97.05 07:07:01 1 17.67 0.00 0.81 0.50 1.97 79.05 07:07:01 2 33.45 0.00 1.38 4.41 3.14 57.61 07:07:01 3 24.60 0.00 0.75 0.50 4.33 69.82 Average: all 16.59 0.00 2.52 3.97 5.59 71.33 Average: 0 8.44 0.00 2.62 4.94 4.96 79.04 Average: 1 21.96 0.00 2.91 3.19 5.86 66.09 Average: 2 17.86 0.00 2.39 4.14 5.93 69.68 Average: 3 18.12 0.00 2.16 3.62 5.60 70.51