---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3680 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 9.5G 9.8G 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: 7975 495 4715 0 2765 7185 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:21:39:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe21:3920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:31:6f:53 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-3680) 09/14/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.76 69.21 81.55 5621.06 39738.46 09:41:01 64.06 0.25 63.81 27.86 9769.17 09:42:01 190.25 124.48 65.77 4863.06 19732.44 09:43:01 32.48 1.93 30.54 54.26 10564.91 09:44:01 22.93 0.88 22.05 80.65 5263.92 Average: 92.09 39.35 52.74 2129.38 17013.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5865564 7391000 2301856 28.18 36408 1668792 1013136 10.99 606740 1523148 64072 09:41:01 5622796 7371748 2544624 31.16 55460 1860776 1032176 11.20 634940 1711888 61476 09:42:01 5117224 7427340 3050196 37.35 73020 2383516 950356 10.31 968968 1840328 124380 09:43:01 4853408 7374236 3314012 40.58 75264 2587172 1007568 10.93 1132856 1930192 126252 09:44:01 4852672 7382396 3314748 40.59 78240 2592776 991172 10.75 1131860 1932164 13292 Average: 5262333 7389344 2905087 35.57 63678 2218606 998882 10.84 895073 1787544 77894 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 401.90 206.98 1118.58 63.77 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 53.61 44.61 695.68 5.83 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 257.71 158.74 1114.95 18.42 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 120.18 87.74 71.00 34.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.01 12.21 9.18 6.00 0.00 0.00 0.00 0.00 09:44:01 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 169.08 102.06 601.88 25.68 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-3680) 09/14/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.77 0.00 2.75 4.94 1.44 73.11 09:40:01 0 7.80 0.00 1.58 6.04 1.10 83.49 09:40:01 1 11.56 0.00 1.78 2.68 1.16 82.82 09:40:01 2 35.15 0.00 3.00 3.45 1.67 56.72 09:40:01 3 16.61 0.00 4.63 7.61 1.81 69.35 09:41:01 all 20.27 0.00 1.25 1.69 1.32 75.47 09:41:01 0 2.05 0.00 0.55 4.48 0.28 92.65 09:41:01 1 13.17 0.00 0.94 0.91 1.69 83.29 09:41:01 2 44.76 0.00 2.55 0.30 1.87 50.53 09:41:01 3 21.21 0.00 0.98 1.04 1.46 75.30 09:42:01 all 20.50 2.59 5.24 7.81 1.51 62.35 09:42:01 0 30.71 6.76 6.27 5.90 1.62 48.74 09:42:01 1 13.02 0.00 4.38 9.76 1.63 71.21 09:42:01 2 20.14 3.62 5.06 7.48 1.35 62.34 09:42:01 3 18.18 0.00 5.26 8.09 1.43 67.03 09:43:01 all 18.34 0.00 5.78 0.38 1.59 73.92 09:43:01 0 18.25 0.00 6.90 0.13 1.68 73.04 09:43:01 1 17.20 0.00 4.93 0.03 1.57 76.27 09:43:01 2 17.80 0.00 5.13 0.92 1.47 74.68 09:43:01 3 20.09 0.00 6.15 0.42 1.65 71.70 09:44:01 all 20.98 0.00 0.94 0.76 1.37 75.95 09:44:01 0 27.83 0.00 0.98 0.10 1.31 69.78 09:44:01 1 45.36 0.00 1.48 0.22 2.19 50.76 09:44:01 2 2.42 0.00 0.53 2.59 0.80 93.66 09:44:01 3 8.47 0.00 0.79 0.12 1.20 89.43 Average: all 19.57 0.52 3.19 3.11 1.45 72.17 Average: 0 17.31 1.35 3.25 3.33 1.20 73.56 Average: 1 20.06 0.00 2.70 2.72 1.65 72.87 Average: 2 24.03 0.72 3.25 2.95 1.43 67.61 Average: 3 16.89 0.00 3.55 3.45 1.51 74.60