---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15139 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 9.2G 11G 48% / 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 497 5079 0 2399 7192 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:6b:8e:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe6b:8e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:1c:09:d2 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-15139) 10/14/26 _x86_64_ (4 CPU) 09:41:46 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 164.69 61.24 103.45 4990.50 41706.80 09:44:02 172.17 18.30 153.87 2461.72 21442.83 Average: 168.43 39.77 128.66 3726.11 31574.81 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5682148 7357360 2485280 30.43 47728 1800256 1029036 11.17 664228 1636976 192512 09:44:02 5288376 7425432 2879052 35.25 69380 2217436 1040984 11.30 732756 1913068 176 Average: 5485262 7391396 2682166 32.84 58554 2008846 1035010 11.23 698492 1775022 96344 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 387.54 238.06 1550.08 68.63 0.00 0.00 0.00 0.00 09:44:02 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 09:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:02 ens3 238.33 192.37 1607.56 623.35 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 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 312.93 215.21 1578.82 345.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15139) 10/14/26 _x86_64_ (4 CPU) 09:41:46 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 17.60 0.00 2.52 5.31 0.06 74.52 09:43:01 0 14.37 0.00 2.60 5.75 0.07 77.22 09:43:01 1 11.65 0.00 1.67 3.63 0.05 82.99 09:43:01 2 7.66 0.00 3.56 9.22 0.05 79.50 09:43:01 3 36.69 0.00 2.23 2.61 0.08 58.39 09:44:02 all 19.66 0.00 2.06 4.59 0.06 73.62 09:44:02 0 18.06 0.00 2.04 5.23 0.05 74.61 09:44:02 1 6.99 0.00 1.21 3.80 0.03 87.97 09:44:02 2 5.87 0.00 1.24 7.22 0.07 85.60 09:44:02 3 47.63 0.00 3.71 2.16 0.10 46.41 Average: all 18.63 0.00 2.29 4.95 0.06 74.07 Average: 0 16.22 0.00 2.32 5.49 0.06 75.91 Average: 1 9.32 0.00 1.44 3.71 0.04 85.48 Average: 2 6.77 0.00 2.40 8.22 0.06 82.55 Average: 3 42.16 0.00 2.97 2.38 0.09 52.40