---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 459 5395 0 2121 7241 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:07:57:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe07:5741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:81:f7:7c 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-1388) 05/21/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 153.44 69.02 84.42 5601.87 40392.75 01:52:01 62.16 0.22 61.95 23.19 9481.24 01:53:01 54.85 12.76 42.09 2251.12 5250.65 Average: 90.15 27.33 62.82 2625.23 18373.66 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5871676 7410960 2295752 28.11 38436 1680296 985328 10.69 588220 1537612 60468 01:52:01 5663132 7472412 2504296 30.66 59804 1912556 898576 9.75 532928 1768936 116784 01:53:01 5554600 7441284 2612828 31.99 62300 1987528 925632 10.04 632572 1779304 7896 Average: 5696469 7441552 2470959 30.25 53513 1860127 936512 10.16 584573 1695284 61716 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 467.01 253.91 1184.66 66.65 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 63.13 49.80 720.19 5.99 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 ens3 24.81 22.48 19.83 13.78 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.97 108.72 641.53 28.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1388) 05/21/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 19.11 0.00 2.80 4.58 0.95 72.56 01:51:01 0 18.51 0.00 3.86 2.52 0.92 74.19 01:51:01 1 24.80 0.00 2.39 1.36 1.02 70.44 01:51:01 2 24.05 0.00 3.03 3.19 1.05 68.68 01:51:01 3 9.14 0.00 1.91 11.22 0.82 76.91 01:52:01 all 20.86 0.00 1.30 1.77 0.75 75.32 01:52:01 0 12.04 0.00 0.45 0.08 0.38 87.04 01:52:01 1 46.39 0.00 2.44 0.43 1.20 49.54 01:52:01 2 21.72 0.00 1.68 1.48 1.05 74.06 01:52:01 3 3.37 0.00 0.61 5.07 0.37 90.58 01:53:01 all 20.77 0.00 1.57 1.55 0.78 75.33 01:53:01 0 16.26 0.00 1.45 3.33 0.52 78.44 01:53:01 1 28.64 0.00 2.42 1.27 0.87 66.81 01:53:01 2 33.21 0.00 1.58 0.87 1.25 63.10 01:53:01 3 4.98 0.00 0.82 0.75 0.47 92.99 Average: all 20.25 0.00 1.89 2.63 0.83 74.41 Average: 0 15.60 0.00 1.92 1.98 0.61 79.90 Average: 1 33.28 0.00 2.42 1.02 1.03 62.26 Average: 2 26.33 0.00 2.10 1.85 1.12 68.61 Average: 3 5.83 0.00 1.11 5.68 0.55 86.83