---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13330 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: 7976 515 3227 0 4233 7161 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:ef:30:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feef:30ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6b:64:f5 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-13330) 09/23/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 163.06 61.14 101.92 5005.43 41853.71 01:30:01 196.52 18.71 177.80 2473.45 68091.85 01:31:01 123.40 4.13 119.26 504.98 26402.53 Average: 160.99 28.00 132.99 2661.29 45449.36 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5726640 7361076 2440788 29.88 43168 1767028 1024672 11.12 640020 1622044 142276 01:30:01 4170564 7375664 3996864 48.94 90236 3209008 1387580 15.06 670016 3021764 720 01:31:01 3323656 7356416 4843772 59.31 128540 3914568 1036696 11.25 1018592 3433456 34916 Average: 4406953 7364385 3760475 46.04 87315 2963535 1149649 12.47 776209 2692421 59304 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 398.00 252.76 1574.04 68.31 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:30:01 ens3 319.70 205.55 7142.32 19.96 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 ens3 307.90 347.01 1783.17 736.23 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: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 341.87 268.44 3499.84 274.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13330) 09/23/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.45 0.00 2.42 5.11 0.06 74.96 01:29:01 0 10.28 0.00 1.43 2.47 0.03 85.79 01:29:01 1 20.04 0.00 3.48 0.72 0.05 75.71 01:29:01 2 8.31 0.00 2.28 13.32 0.05 76.05 01:29:01 3 31.17 0.00 2.48 3.98 0.07 62.30 01:30:01 all 21.29 0.00 4.49 5.00 0.07 69.16 01:30:01 0 10.21 0.00 3.62 5.04 0.03 81.09 01:30:01 1 42.98 0.00 5.88 1.13 0.12 49.90 01:30:01 2 14.13 0.00 3.87 6.81 0.08 75.12 01:30:01 3 17.93 0.00 4.59 6.98 0.05 70.44 01:31:01 all 25.56 0.00 3.24 2.17 0.08 68.95 01:31:01 0 51.35 0.00 3.70 1.10 0.12 43.74 01:31:01 1 15.09 0.00 3.12 2.50 0.07 79.22 01:31:01 2 18.94 0.00 2.99 3.22 0.07 74.78 01:31:01 3 16.78 0.00 3.16 1.86 0.07 78.13 Average: all 21.43 0.00 3.38 4.09 0.07 71.03 Average: 0 23.96 0.00 2.91 2.86 0.06 70.20 Average: 1 26.01 0.00 4.16 1.45 0.08 68.30 Average: 2 13.79 0.00 3.05 7.78 0.07 75.31 Average: 3 21.98 0.00 3.41 4.27 0.06 70.29