---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15111 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 8.9G 54% / 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 565 3725 0 3685 7111 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:24:ae:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe24:ae59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:50:56:30 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-15111) 10/14/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 81.07 18.74 62.33 695.09 7585.50 08:42:01 224.38 21.70 202.68 2958.04 72378.07 Average: 153.32 20.23 133.09 1835.97 40251.23 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5570292 7353356 2597136 31.80 55936 1894560 1016912 11.03 641676 1759252 215796 08:42:01 3820064 7278168 4347364 53.23 96616 3436240 1093088 11.86 968636 3053592 6500 Average: 4695178 7315762 3472250 42.51 76276 2665400 1055000 11.45 805156 2406422 111148 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 ens3 76.87 68.23 1506.62 8.35 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:42:01 ens3 368.54 273.55 7043.32 26.82 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 223.92 171.75 4297.99 17.66 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 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15111) 10/14/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 19.94 0.00 1.16 2.18 0.06 76.66 08:41:01 0 1.21 0.00 0.37 6.68 0.03 91.71 08:41:01 1 22.80 0.00 1.34 0.31 0.05 75.50 08:41:01 2 8.52 0.00 0.56 1.33 0.05 89.53 08:41:01 3 47.12 0.00 2.37 0.42 0.10 49.98 08:42:01 all 24.49 0.00 6.13 3.88 0.11 65.40 08:42:01 0 27.62 0.00 6.54 6.91 0.10 58.82 08:42:01 1 22.18 0.00 5.67 3.80 0.08 68.28 08:42:01 2 18.63 0.00 6.24 2.09 0.12 72.92 08:42:01 3 29.50 0.00 6.10 2.66 0.10 61.63 Average: all 22.22 0.00 3.66 3.04 0.08 71.01 Average: 0 14.48 0.00 3.47 6.80 0.07 75.18 Average: 1 22.49 0.00 3.51 2.06 0.07 71.87 Average: 2 13.61 0.00 3.42 1.71 0.08 81.17 Average: 3 38.28 0.00 4.24 1.55 0.10 55.83