---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7799 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: 7976 477 4727 0 2770 7203 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:40:12:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe40:12b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f2:f1:bf 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-7799) 10/31/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.43 71.69 77.74 5667.99 39003.65 09:41:01 51.33 3.46 47.87 58.68 6411.25 09:42:01 129.12 63.22 65.90 3689.91 16855.94 09:43:01 102.58 61.62 40.96 1181.94 15115.61 09:44:01 25.80 2.38 23.41 115.98 7368.11 Average: 91.79 40.60 51.19 2149.99 16985.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5934276 7435656 2233152 27.34 33064 1649784 961412 10.43 564228 1502352 55288 09:41:01 5699728 7435308 2467700 30.21 53740 1850100 947384 10.28 571404 1702888 165588 09:42:01 5216572 7420488 2950856 36.13 65780 2290880 953488 10.35 965028 1761072 211812 09:43:01 5067896 7429756 3099532 37.95 73228 2433676 930976 10.10 978116 1880212 28776 09:44:01 4889520 7420648 3277908 40.13 77712 2595292 936132 10.16 1095356 1935320 23864 Average: 5361598 7428371 2805830 34.35 60705 2163946 945878 10.26 834826 1756369 97066 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 287.17 163.14 923.55 59.94 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 62.58 45.59 817.23 5.52 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 09:42:01 lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 185.50 116.65 1042.36 13.48 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 09:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 90.90 77.20 196.91 19.46 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 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 70.82 59.76 68.04 24.63 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 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.65 92.63 609.01 24.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7799) 10/31/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.50 0.00 2.67 6.04 2.45 74.35 09:40:01 0 7.18 0.00 1.80 6.10 1.87 83.05 09:40:01 1 18.32 0.00 2.11 7.19 2.66 69.73 09:40:01 2 20.57 0.00 4.92 4.46 2.80 67.25 09:40:01 3 11.96 0.00 1.83 6.43 2.44 77.34 09:41:01 all 18.56 0.00 1.19 2.87 1.95 75.43 09:41:01 0 8.58 0.00 0.49 0.27 1.28 89.38 09:41:01 1 22.43 0.00 1.31 9.07 2.07 65.12 09:41:01 2 23.28 0.00 1.49 0.30 2.25 72.68 09:41:01 3 19.91 0.00 1.48 1.82 2.21 74.58 09:42:01 all 20.66 2.37 4.16 3.44 3.23 66.14 09:42:01 0 17.18 8.85 3.86 2.53 3.13 64.45 09:42:01 1 15.90 0.58 3.84 3.94 2.76 72.99 09:42:01 2 40.57 0.00 5.25 1.36 4.14 48.68 09:42:01 3 8.94 0.00 3.70 5.96 2.89 78.51 09:43:01 all 14.95 0.00 5.58 6.63 3.43 69.41 09:43:01 0 20.07 0.00 6.54 8.76 3.63 61.00 09:43:01 1 11.82 0.00 4.33 4.19 2.77 76.89 09:43:01 2 12.11 0.00 4.95 6.61 3.08 73.25 09:43:01 3 15.81 0.00 6.54 6.95 4.22 66.48 09:44:01 all 19.98 0.00 1.65 0.89 1.67 75.81 09:44:01 0 36.45 0.00 1.70 0.32 2.31 59.22 09:44:01 1 28.39 0.00 2.46 0.12 2.01 67.03 09:44:01 2 11.10 0.00 1.41 0.85 1.25 85.40 09:44:01 3 4.02 0.00 0.98 2.28 1.13 91.59 Average: all 17.72 0.48 3.06 3.98 2.55 72.21 Average: 0 17.90 1.78 2.89 3.62 2.45 71.36 Average: 1 19.36 0.12 2.81 4.89 2.45 70.37 Average: 2 21.52 0.00 3.61 2.73 2.71 69.44 Average: 3 12.11 0.00 2.92 4.70 2.58 77.69