---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12644 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 8.5G 57% / 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 548 3200 0 4227 7129 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:b7:c9:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb7:c900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:9b:58:77 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-12644) 09/13/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 171.50 69.31 102.20 5610.53 41808.38 22:59:01 149.53 13.10 136.43 2347.40 44224.64 23:00:01 160.92 2.73 158.19 68.66 50745.68 Average: 160.72 28.46 132.25 2677.36 45600.54 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5708200 7352112 2459220 30.11 43480 1776460 1034024 11.22 664352 1616108 138120 22:59:01 4039828 7385992 4127592 50.54 87316 3353768 1184444 12.85 669916 3154296 715100 23:00:01 3295152 7320856 4872268 59.65 127100 3908940 1053216 11.43 1042976 3437500 34636 Average: 4347727 7352987 3819693 46.77 85965 3013056 1090561 11.83 792415 2735968 295952 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 338.16 219.61 1571.24 65.74 0.00 0.00 0.00 0.00 22:59:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 350.23 182.39 7246.78 18.07 0.00 0.00 0.00 0.00 23:00:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 329.31 352.17 1789.15 746.33 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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 339.17 251.78 3515.00 278.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12644) 09/13/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.84 0.00 2.36 5.33 0.06 74.41 22:58:02 0 36.05 0.00 2.48 3.98 0.08 57.40 22:58:02 1 12.25 0.00 3.16 1.87 0.03 82.69 22:58:02 2 8.92 0.00 2.56 11.93 0.07 76.52 22:58:02 3 14.16 0.00 1.21 3.54 0.05 81.05 22:59:01 all 21.53 0.00 4.49 4.52 0.07 69.39 22:59:01 0 21.52 0.00 4.24 9.72 0.07 64.45 22:59:01 1 13.82 0.00 4.39 1.53 0.05 80.21 22:59:01 2 38.99 0.00 5.67 5.74 0.12 49.48 22:59:01 3 11.82 0.00 3.68 1.12 0.03 83.35 23:00:01 all 21.55 0.00 3.46 2.95 0.07 71.97 23:00:01 0 16.37 0.00 3.75 3.73 0.07 76.08 23:00:01 1 19.28 0.00 2.88 0.65 0.07 77.12 23:00:01 2 30.25 0.00 3.97 3.99 0.10 61.69 23:00:01 3 20.32 0.00 3.24 3.41 0.08 72.94 Average: all 20.30 0.00 3.43 4.26 0.07 71.94 Average: 0 24.68 0.00 3.48 5.78 0.07 65.99 Average: 1 15.12 0.00 3.47 1.35 0.05 80.01 Average: 2 25.95 0.00 4.06 7.23 0.10 62.67 Average: 3 15.46 0.00 2.70 2.70 0.06 79.08