---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2843 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 11G 9.1G 53% / 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 508 251 0 3184 3152 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:fc:19:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fefc:1973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:8d:2b:a7 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-2843) 06/14/25 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 173.02 69.17 103.85 5621.33 42450.81 19:38:01 233.34 14.10 219.25 2281.67 68987.73 Average: 202.93 41.86 161.07 3965.39 55608.91 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 1694904 3398820 2343756 58.03 52180 1804884 836276 16.44 506360 1653444 162232 19:38:01 175856 3266328 3862804 95.65 102864 3049084 983392 19.33 780040 2768036 1096 Average: 935380 3332574 3103280 76.84 77522 2426984 909834 17.88 643200 2210740 81664 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:37:02 ens3 442.46 275.59 1726.55 69.05 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 7.73 7.73 0.67 0.67 0.00 0.00 0.00 0.00 19:38:01 ens3 407.79 295.21 6866.25 245.41 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 425.27 285.31 4275.03 156.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2843) 06/14/25 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.20 0.00 2.33 5.38 0.05 74.03 19:37:02 0 23.64 0.00 3.32 3.69 0.05 69.30 19:37:02 1 26.03 0.00 2.41 8.17 0.07 63.33 19:37:02 2 10.00 0.00 2.06 5.29 0.07 82.58 19:37:02 3 13.09 0.00 1.53 4.37 0.05 80.97 19:38:01 all 20.74 0.00 4.68 4.60 0.06 69.91 19:38:01 0 13.16 0.00 5.99 5.62 0.05 75.18 19:38:01 1 14.31 0.00 3.89 6.30 0.05 75.45 19:38:01 2 21.22 0.00 4.91 3.83 0.09 69.95 19:38:01 3 34.18 0.00 3.92 2.68 0.07 59.15 Average: all 19.46 0.00 3.49 5.00 0.06 72.00 Average: 0 18.46 0.00 4.64 4.64 0.05 72.21 Average: 1 20.25 0.00 3.14 7.25 0.06 69.31 Average: 2 15.53 0.00 3.47 4.57 0.08 76.36 Average: 3 23.58 0.00 2.72 3.53 0.06 70.12