---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3791 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: 7975 482 5392 0 2101 7217 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:69:a4:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe69:a4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:c2:7b:e5 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-3791) 06/20/26 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 145.80 69.19 76.61 5629.99 38828.27 01:35:01 49.35 0.38 48.97 34.66 6181.67 01:36:01 68.76 0.85 67.91 90.12 10927.25 Average: 87.97 23.48 64.49 1918.36 18646.16 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5993160 7457672 2174260 26.62 33104 1614444 959916 10.42 533004 1479528 29556 01:35:01 5664160 7399064 2503260 30.65 53696 1850992 1002972 10.88 605804 1708376 177980 01:36:01 5512752 7377416 2654668 32.50 61564 1965012 1008132 10.94 634956 1814916 25276 Average: 5723357 7411384 2444063 29.92 49455 1810149 990340 10.75 591255 1667607 77604 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 338.40 174.64 829.97 60.27 0.00 0.00 0.00 0.00 01:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 83.39 58.93 1003.36 7.03 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 18.63 16.63 40.21 6.54 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 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 146.81 83.40 624.55 24.61 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3791) 06/20/26 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 15.19 0.00 2.86 5.64 2.48 73.83 01:34:01 0 7.71 0.00 5.09 9.56 2.57 75.07 01:34:01 1 29.87 0.00 2.71 5.93 2.54 58.95 01:34:01 2 12.23 0.00 1.97 4.83 2.76 78.21 01:34:01 3 10.96 0.00 1.69 2.21 2.06 83.08 01:35:01 all 18.77 0.00 1.22 2.52 1.84 75.64 01:35:01 0 29.11 0.00 1.46 4.05 2.85 62.53 01:35:01 1 29.82 0.00 1.91 0.50 1.51 66.26 01:35:01 2 5.86 0.00 0.55 0.03 1.44 92.12 01:35:01 3 10.28 0.00 0.96 5.51 1.54 81.71 01:36:01 all 20.80 0.00 1.23 1.81 1.39 74.77 01:36:01 0 36.34 0.00 1.83 3.39 1.79 56.66 01:36:01 1 30.08 0.00 1.33 0.17 1.10 67.32 01:36:01 2 13.34 0.00 0.97 0.15 1.70 83.84 01:36:01 3 3.50 0.00 0.83 3.55 0.95 91.17 Average: all 18.25 0.00 1.77 3.32 1.90 74.75 Average: 0 24.40 0.00 2.79 5.66 2.40 64.75 Average: 1 29.92 0.00 1.98 2.20 1.72 64.18 Average: 2 10.48 0.00 1.16 1.67 1.97 84.72 Average: 3 8.25 0.00 1.16 3.76 1.51 85.32