---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-906 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 9.9G 9.4G 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 517 175 0 3251 3143 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:c2:ff:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec2:ff8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:63:62:f4 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-906) 05/14/25 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 175.44 70.31 105.13 5727.03 42283.97 10:50:01 131.39 12.53 118.86 2278.02 27105.88 10:51:01 145.23 0.08 145.14 5.73 30546.38 Average: 150.55 27.40 123.15 2653.19 33261.96 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1604332 3283204 2434328 60.28 51348 1781752 954588 18.76 615128 1637848 161820 10:50:01 758724 3244608 3279936 81.21 76016 2523796 1260820 24.78 757584 2261676 161512 10:51:01 242352 3278156 3796308 94.00 96772 2981524 1056052 20.76 1350088 2113608 208 Average: 868469 3268656 3170191 78.50 74712 2429024 1090487 21.44 907600 2004377 107847 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 366.01 234.99 1500.21 67.83 0.00 0.00 0.00 0.00 10:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 420.18 204.50 2858.87 24.06 0.00 0.00 0.00 0.00 10:50:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 214.73 269.76 773.76 1362.68 0.00 0.00 0.00 0.00 10:51:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.46 236.42 1712.13 487.18 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 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-906) 05/14/25 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.02 0.00 2.11 5.15 0.06 74.66 10:49:01 0 14.26 0.00 2.47 3.32 0.03 79.92 10:49:01 1 15.43 0.00 1.78 6.39 0.03 76.37 10:49:01 2 29.76 0.00 2.46 6.51 0.09 61.19 10:49:01 3 12.68 0.00 1.77 4.40 0.05 81.10 10:50:01 all 18.66 0.00 3.29 3.66 0.05 74.33 10:50:01 0 12.09 0.00 3.11 0.42 0.05 84.34 10:50:01 1 23.97 0.00 5.35 7.61 0.07 63.00 10:50:01 2 18.39 0.00 2.57 4.01 0.05 74.98 10:50:01 3 20.17 0.00 2.14 2.59 0.07 75.03 10:51:01 all 21.13 0.00 3.44 3.13 0.08 72.22 10:51:01 0 29.89 0.00 6.08 1.09 0.07 62.87 10:51:01 1 21.19 0.00 3.32 6.80 0.10 68.59 10:51:01 2 20.73 0.00 2.37 0.94 0.08 75.87 10:51:01 3 12.70 0.00 1.95 3.67 0.07 81.62 Average: all 19.27 0.00 2.95 3.97 0.06 73.73 Average: 0 18.76 0.00 3.89 1.60 0.05 75.69 Average: 1 20.22 0.00 3.49 6.94 0.07 69.29 Average: 2 22.92 0.00 2.47 3.81 0.07 70.73 Average: 3 15.20 0.00 1.95 3.55 0.06 79.24