---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2750 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 199 0 3302 3218 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:55:28:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe55:28d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:c8:c9:45 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-2750) 06/13/25 _x86_64_ (4 CPU) 16:42:40 LINUX RESTART (4 CPU) 16:43:01 tps rtps wtps bread/s bwrtn/s 16:44:01 171.40 69.19 102.22 5625.60 42059.14 16:45:01 201.88 12.78 189.10 2245.49 60915.45 Average: 186.64 40.98 145.66 3935.54 51487.29 16:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:44:01 1706776 3390840 2331884 57.74 51976 1787356 854760 16.80 510424 1642976 161552 16:45:01 167920 3251544 3870740 95.84 92664 3069172 995596 19.57 800056 2776420 7360 Average: 937348 3321192 3101312 76.79 72320 2428264 925178 18.19 655240 2209698 84456 16:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 404.78 262.64 1531.76 69.37 0.00 0.00 0.00 0.00 16:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 933.31 601.07 6754.42 54.15 0.00 0.00 0.00 0.00 16:45:01 lo 2.47 2.47 0.23 0.23 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: ens3 669.05 431.85 4143.09 61.76 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2750) 06/13/25 _x86_64_ (4 CPU) 16:42:40 LINUX RESTART (4 CPU) 16:43:01 CPU %user %nice %system %iowait %steal %idle 16:44:01 all 19.21 0.00 2.27 5.55 0.06 72.91 16:44:01 0 7.73 0.00 1.44 9.94 0.03 80.86 16:44:01 1 12.12 0.00 2.81 4.02 0.05 81.01 16:44:01 2 20.66 0.00 2.51 5.79 0.07 70.97 16:44:01 3 36.31 0.00 2.31 2.46 0.07 58.86 16:45:01 all 20.55 0.00 4.16 4.24 0.06 71.00 16:45:01 0 10.47 0.00 3.58 6.43 0.05 79.47 16:45:01 1 42.10 0.00 4.45 2.64 0.08 50.72 16:45:01 2 14.50 0.00 4.72 3.05 0.07 77.66 16:45:01 3 15.23 0.00 3.90 4.79 0.05 76.03 Average: all 19.87 0.00 3.21 4.90 0.06 71.96 Average: 0 9.10 0.00 2.51 8.19 0.04 80.17 Average: 1 27.05 0.00 3.63 3.33 0.07 65.92 Average: 2 17.59 0.00 3.61 4.43 0.07 74.30 Average: 3 25.80 0.00 3.10 3.62 0.06 67.43