---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-567 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 9.2G 53% / 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 563 4017 0 3394 7113 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:25:54:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:5456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:96:56:f7 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-567) 10/20/26 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 162.81 60.97 101.83 4964.51 42028.35 14:01:01 132.77 18.23 114.54 2447.72 21929.16 14:02:01 194.83 0.17 194.67 24.00 44069.06 14:03:01 18.83 3.15 15.68 487.65 764.94 Average: 127.29 20.64 106.65 1979.02 27219.92 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5787360 7455148 2380060 29.14 50988 1786732 923148 10.02 527784 1661272 173584 14:01:01 4985752 7316740 3181668 38.96 67988 2413948 1362444 14.78 789028 2157724 234852 14:02:01 4210052 7353476 3957368 48.45 96780 3170284 1111996 12.07 1347892 2336056 2728 14:03:01 4138804 7306884 4028616 49.33 99244 3193224 1053132 11.43 1776584 1979096 26796 Average: 4780492 7358062 3386928 41.47 78750 2641047 1112680 12.07 1110322 2033537 109490 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 373.97 236.69 1568.54 68.37 0.00 0.00 0.00 0.00 14:01:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 488.51 383.43 4805.98 32.19 0.00 0.00 0.00 0.00 14:02:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1464.79 1486.02 4053.50 7343.03 0.00 0.00 0.00 0.00 14:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 290.52 516.30 30.20 4056.82 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 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 655.14 656.75 2605.39 2887.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-567) 10/20/26 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.63 0.00 2.50 4.94 0.06 73.88 14:00:02 0 10.56 0.00 2.18 7.16 0.03 80.06 14:00:02 1 22.71 0.00 3.84 1.60 0.07 71.78 14:00:02 2 33.57 0.00 2.64 4.16 0.08 59.54 14:00:02 3 7.66 0.00 1.32 6.81 0.07 84.14 14:01:01 all 15.59 0.00 2.17 3.24 0.06 78.94 14:01:01 0 37.31 0.00 2.96 2.28 0.09 57.37 14:01:01 1 10.02 0.00 1.89 2.64 0.07 85.39 14:01:01 2 7.37 0.00 2.42 2.34 0.07 87.80 14:01:01 3 7.60 0.00 1.38 5.73 0.03 85.26 14:02:01 all 27.99 0.00 6.73 5.16 0.09 60.03 14:02:01 0 36.18 0.00 6.81 6.74 0.08 50.19 14:02:01 1 23.26 0.00 7.03 2.79 0.08 66.83 14:02:01 2 27.62 0.00 6.58 5.63 0.10 60.07 14:02:01 3 24.87 0.00 6.50 5.48 0.08 63.06 14:03:01 all 26.32 0.00 1.08 0.61 0.06 71.93 14:03:01 0 42.75 0.00 0.95 0.20 0.07 56.04 14:03:01 1 20.80 0.00 1.13 0.02 0.05 78.00 14:03:01 2 17.98 0.00 1.09 1.59 0.05 79.30 14:03:01 3 23.71 0.00 1.13 0.63 0.07 74.46 Average: all 22.15 0.00 3.11 3.48 0.07 71.19 Average: 0 31.69 0.00 3.22 4.10 0.07 60.93 Average: 1 19.23 0.00 3.48 1.76 0.07 75.47 Average: 2 21.68 0.00 3.17 3.42 0.08 71.65 Average: 3 15.97 0.00 2.57 4.65 0.06 76.74