---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1448 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 505 453 0 2984 3154 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:0d:52:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe0d:52db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f2:ad:9e 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-1448) 07/27/25 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 84.67 23.01 61.66 821.28 3893.32 08:24:01 62.17 4.42 57.76 793.60 9075.02 08:25:01 240.80 28.35 212.45 3195.61 95162.46 08:26:01 44.99 9.19 35.79 1078.35 16916.06 08:27:01 124.65 87.12 37.53 6568.64 7846.83 08:28:01 46.71 21.50 25.21 1092.08 1950.34 Average: 100.74 28.95 71.79 2262.36 22542.97 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1684964 3288756 2353688 58.28 41348 1724140 971320 19.09 611936 1575876 86800 08:24:01 1536928 3358736 2501724 61.94 59020 1910920 883596 17.37 559892 1747112 102316 08:25:01 462744 2996024 3575908 88.54 99832 2553028 1427480 28.06 1080304 2236856 141768 08:26:01 495804 2778096 3542848 87.72 99160 2315924 1561628 30.70 1441632 1867208 53924 08:27:01 617088 3296160 3421564 84.72 102420 2676972 978364 19.23 1184132 1965088 1692 08:28:01 553876 3293668 3484776 86.29 104728 2733616 981732 19.30 1211052 1999296 11300 Average: 891901 3168573 3146751 77.92 84418 2319100 1134020 22.29 1014825 1898573 66300 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 120.45 86.45 895.01 33.08 0.00 0.00 0.00 0.00 08:24:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 32.38 26.75 264.31 5.75 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1328.75 286.69 10666.95 23.72 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.90 6.30 1.19 1.23 0.00 0.00 0.00 0.00 08:27:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 51.76 83.50 10.03 572.39 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 12.88 13.23 9.89 13.83 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 259.31 83.86 1979.55 108.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1448) 07/27/25 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.09 0.00 1.38 3.41 2.36 71.76 08:23:01 0 5.61 0.00 0.50 1.67 2.31 89.91 08:23:01 1 54.09 0.00 2.87 5.10 3.01 34.92 08:23:01 2 18.43 0.00 1.44 1.17 2.58 76.38 08:23:01 3 6.54 0.00 0.72 5.72 1.54 85.48 08:24:01 all 19.83 0.00 1.43 2.35 2.04 74.35 08:24:01 0 21.68 0.00 1.24 0.73 1.74 74.62 08:24:01 1 9.87 0.00 0.78 0.21 2.51 86.63 08:24:01 2 16.94 0.00 1.73 4.63 2.22 74.47 08:24:01 3 31.01 0.00 2.00 3.84 1.69 61.45 08:25:01 all 22.43 0.00 8.90 4.80 3.42 60.45 08:25:01 0 28.35 0.00 9.60 1.29 3.40 57.36 08:25:01 1 22.53 0.00 6.44 6.41 3.33 61.29 08:25:01 2 20.89 0.00 9.97 4.12 3.71 61.31 08:25:01 3 17.93 0.00 9.58 7.37 3.26 61.86 08:26:01 all 89.73 0.00 6.08 0.37 3.00 0.82 08:26:01 0 87.94 0.00 6.84 1.11 3.23 0.88 08:26:01 1 90.50 0.00 5.37 0.07 3.06 1.00 08:26:01 2 90.51 0.00 5.59 0.20 2.91 0.78 08:26:01 3 89.97 0.00 6.53 0.12 2.77 0.62 08:27:01 all 67.45 0.00 3.64 2.80 2.15 23.96 08:27:01 0 68.13 0.00 3.44 3.04 2.14 23.26 08:27:01 1 64.40 0.00 4.57 2.60 2.05 26.37 08:27:01 2 67.31 0.00 3.09 3.77 2.14 23.69 08:27:01 3 69.94 0.00 3.46 1.81 2.26 22.53 08:28:01 all 20.62 0.00 0.99 1.16 1.16 76.07 08:28:01 0 40.08 0.00 1.20 0.82 1.35 56.56 08:28:01 1 1.02 0.00 0.49 0.31 1.45 96.72 08:28:01 2 31.80 0.00 1.53 3.31 1.00 62.36 08:28:01 3 9.84 0.00 0.76 0.20 0.86 88.33 Average: all 40.16 0.00 3.73 2.48 2.35 51.27 Average: 0 41.97 0.00 3.80 1.44 2.36 50.43 Average: 1 40.17 0.00 3.41 2.44 2.57 51.42 Average: 2 40.97 0.00 3.89 2.87 2.43 49.85 Average: 3 37.55 0.00 3.84 3.17 2.06 53.39