---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2947 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 13G 7.2G 63% / 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 491 335 0 3117 3170 Swap: 1023 2 1021 ---> 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:a3:a1:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fea3:a13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ea:f6:72 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-2947) 06/16/25 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.86 58.86 99.00 4388.07 41997.42 15:35:01 293.10 75.62 217.49 15312.46 124054.10 15:36:01 364.42 32.28 332.14 3390.10 27721.91 15:37:01 264.96 212.40 52.57 8559.68 13896.57 15:38:01 54.07 33.44 20.63 2045.53 3178.67 Average: 226.89 82.52 144.37 6740.08 42176.98 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1676804 3367740 2361848 58.48 51844 1794048 878464 17.27 530700 1647780 161952 15:35:01 409672 3329980 3628980 89.86 116700 2873368 1190476 23.40 426724 2894824 305156 15:36:01 540008 2942332 3498644 86.63 152168 2332216 1886480 37.08 1032276 2167724 167668 15:37:01 417768 3174276 3620884 89.66 154796 2680168 1112264 21.86 979256 2344244 37792 15:38:01 416096 3292156 3622556 89.70 157072 2793664 957324 18.82 915068 2405904 26712 Average: 692070 3221297 3346582 82.86 126516 2494693 1205002 23.69 776805 2292095 139856 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 386.04 239.83 1486.56 67.25 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 408.41 177.96 14051.08 14.41 0.00 0.00 0.00 0.00 15:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 224.05 164.16 989.71 13.46 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 139.67 76.84 1065.57 9.19 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 89.29 69.59 505.38 27.86 0.00 0.00 0.00 0.00 15:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.50 145.68 3620.62 26.43 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2947) 06/16/25 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.42 0.00 2.25 4.91 0.06 72.35 15:34:01 0 39.07 0.00 3.14 7.99 0.10 49.69 15:34:01 1 10.23 0.00 1.05 2.09 0.05 86.58 15:34:01 2 12.52 0.00 1.89 7.81 0.07 77.70 15:34:01 3 19.83 0.00 2.92 1.76 0.05 75.44 15:35:01 all 23.46 0.00 8.20 4.69 0.10 63.55 15:35:01 0 16.70 0.00 8.40 7.63 0.09 67.18 15:35:01 1 20.00 0.00 6.63 3.32 0.08 69.96 15:35:01 2 20.22 0.00 8.97 6.26 0.10 64.44 15:35:01 3 36.87 0.00 8.81 1.55 0.12 52.66 15:36:01 all 21.67 0.00 4.47 11.63 0.10 62.13 15:36:01 0 21.55 0.00 4.84 12.41 0.08 61.11 15:36:01 1 23.92 0.00 3.99 7.93 0.07 64.10 15:36:01 2 19.49 0.00 3.73 2.15 0.12 74.51 15:36:01 3 21.70 0.00 5.35 24.19 0.10 48.66 15:37:01 all 42.57 0.00 5.36 11.03 0.12 40.92 15:37:01 0 40.68 0.00 5.36 13.54 0.10 40.32 15:37:01 1 41.91 0.00 5.26 7.15 0.10 45.58 15:37:01 2 43.56 0.00 5.52 12.80 0.15 37.96 15:37:01 3 44.14 0.00 5.31 10.61 0.14 39.81 15:38:01 all 21.33 0.00 1.44 1.07 0.05 76.10 15:38:01 0 25.66 0.00 1.73 1.48 0.07 71.05 15:38:01 1 14.10 0.00 1.52 1.27 0.05 83.05 15:38:01 2 34.23 0.00 1.81 1.05 0.07 62.84 15:38:01 3 11.48 0.00 0.69 0.49 0.05 87.29 Average: all 25.88 0.00 4.33 6.66 0.09 63.04 Average: 0 28.78 0.00 4.67 8.60 0.09 57.85 Average: 1 22.01 0.00 3.68 4.35 0.07 69.89 Average: 2 26.03 0.00 4.37 6.01 0.10 63.49 Average: 3 26.70 0.00 4.59 7.69 0.09 60.93