---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 8.9G 55% / 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 521 254 0 3168 3139 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:a1:5a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea1:5a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:c8:78:11 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-910) 04/25/25 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 139.31 51.84 87.47 4014.93 25341.24 21:46:01 243.06 24.85 218.21 2977.71 77126.24 Average: 191.19 38.35 152.85 3496.23 51238.05 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 1655172 3357820 2383480 59.02 53000 1804096 872792 17.16 541768 1659196 163548 21:46:01 309404 3236808 3729248 92.34 109452 2885704 995616 19.57 833732 2587512 17544 Average: 982288 3297314 3056364 75.68 81226 2344900 934204 18.36 687750 2123354 90546 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 ens3 331.14 227.83 1477.44 67.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:46:01 ens3 468.42 334.32 7246.38 105.38 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 399.79 281.08 4362.39 86.21 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-910) 04/25/25 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.54 0.00 1.76 3.95 0.05 73.70 21:45:01 0 37.63 0.00 2.26 3.13 0.08 56.89 21:45:01 1 17.06 0.00 1.59 0.57 0.03 80.75 21:45:01 2 7.03 0.00 1.65 9.92 0.05 81.35 21:45:01 3 20.46 0.00 1.49 2.17 0.05 75.83 21:46:01 all 22.84 0.00 5.06 4.12 0.08 67.90 21:46:01 0 12.99 0.00 4.79 5.96 0.05 76.20 21:46:01 1 31.46 0.00 5.88 3.92 0.08 58.66 21:46:01 2 15.27 0.00 4.83 5.34 0.07 74.49 21:46:01 3 31.55 0.00 4.74 1.28 0.07 62.36 Average: all 21.69 0.00 3.40 4.03 0.06 70.82 Average: 0 25.38 0.00 3.52 4.54 0.07 66.49 Average: 1 24.24 0.00 3.73 2.24 0.06 69.74 Average: 2 11.14 0.00 3.23 7.64 0.06 77.93 Average: 3 25.98 0.00 3.11 1.73 0.06 69.12