---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2767 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 8.9G 11G 47% / 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: 3943 421 1513 0 2009 3266 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:16:c6:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe16:c62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:65:9b:d0 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-2767) 06/14/25 _x86_64_ (4 CPU) 01:32:42 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 169.25 69.17 100.08 5617.07 41513.35 01:35:01 71.15 1.40 69.76 112.51 10326.95 Average: 120.20 35.28 84.92 2864.56 25918.85 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 1712724 3389064 2325928 57.59 51216 1779396 856628 16.84 505376 1637584 162724 01:35:01 1568816 3361264 2469836 61.15 60028 1881392 883400 17.37 545988 1729652 26504 Average: 1640770 3375164 2397882 59.37 55622 1830394 870014 17.10 525682 1683618 94614 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 ens3 374.30 235.58 1456.14 65.59 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:35:01 ens3 36.13 36.04 244.09 15.23 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 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.20 135.81 850.07 40.41 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-2767) 06/14/25 _x86_64_ (4 CPU) 01:32:42 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.99 0.00 2.27 5.18 0.05 74.51 01:34:01 0 33.39 0.00 2.23 2.55 0.07 61.75 01:34:01 1 7.81 0.00 1.70 5.94 0.07 84.49 01:34:01 2 8.07 0.00 1.72 8.54 0.05 81.61 01:34:01 3 22.68 0.00 3.41 3.69 0.05 70.17 01:35:01 all 20.96 0.00 1.19 1.92 0.05 75.88 01:35:01 0 11.68 0.00 1.12 1.13 0.03 86.03 01:35:01 1 3.65 0.00 0.55 0.94 0.03 94.82 01:35:01 2 47.71 0.00 1.62 4.16 0.07 46.44 01:35:01 3 21.01 0.00 1.50 1.42 0.07 76.00 Average: all 19.48 0.00 1.73 3.54 0.05 75.20 Average: 0 22.54 0.00 1.68 1.84 0.05 73.89 Average: 1 5.73 0.00 1.12 3.43 0.05 89.67 Average: 2 27.91 0.00 1.67 6.35 0.06 64.01 Average: 3 21.84 0.00 2.45 2.55 0.06 73.09