---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1129 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 491 4835 0 2649 7196 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:26:af:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe26:afc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6e:c2:f5 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-1129) 05/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.87 69.44 88.44 5616.80 39970.15 17:35:01 71.99 14.98 57.01 1218.53 9634.12 17:36:01 175.25 109.98 65.27 5798.37 22775.94 17:37:01 20.40 0.93 19.46 78.92 2506.52 Average: 106.38 48.83 57.55 3178.07 18721.30 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5886748 7411128 2280680 27.92 37948 1666736 978760 10.62 586476 1524360 64060 17:35:01 5432752 7423872 2734676 33.48 59612 2092696 972372 10.55 577788 1943616 252128 17:36:01 4924672 7338540 3242756 39.70 74256 2488868 1020892 11.08 1038824 1966680 52432 17:37:01 4922548 7338048 3244880 39.73 76276 2488076 1021112 11.08 1044984 1962256 10840 Average: 5291680 7377897 2875748 35.21 62023 2184094 998284 10.83 812018 1849228 94865 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 427.25 220.15 1143.05 65.41 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 157.55 99.15 1196.24 10.34 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 76.19 65.94 255.13 8.62 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.65 12.35 9.10 5.97 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.16 99.40 650.90 22.58 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-1129) 05/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.01 0.00 2.78 5.08 1.15 71.97 17:34:01 0 24.76 0.00 2.15 2.30 1.23 69.55 17:34:01 1 12.95 0.00 2.40 6.30 0.94 77.41 17:34:01 2 10.33 0.00 1.50 7.68 1.08 79.41 17:34:01 3 28.00 0.00 5.05 4.06 1.35 61.54 17:35:01 all 21.23 0.00 1.77 2.15 0.99 73.87 17:35:01 0 13.55 0.00 1.33 0.98 0.83 83.31 17:35:01 1 54.90 0.00 3.85 0.57 1.73 38.95 17:35:01 2 4.73 0.00 1.05 5.35 0.42 88.45 17:35:01 3 11.70 0.00 0.86 1.73 0.95 84.75 17:36:01 all 27.51 1.65 4.44 7.48 2.08 56.85 17:36:01 0 19.70 0.00 3.74 7.92 1.89 66.76 17:36:01 1 22.57 0.03 4.59 7.27 1.92 63.62 17:36:01 2 46.23 0.00 4.92 7.58 2.43 38.85 17:36:01 3 21.60 6.53 4.48 7.13 2.09 58.16 17:37:01 all 21.15 0.00 1.05 0.62 0.77 76.40 17:37:01 0 23.33 0.00 0.87 0.07 0.87 74.87 17:37:01 1 13.78 0.00 0.93 1.23 0.67 83.39 17:37:01 2 6.81 0.00 0.77 1.13 0.35 90.94 17:37:01 3 40.68 0.00 1.65 0.07 1.22 56.39 Average: all 22.23 0.41 2.51 3.83 1.25 69.78 Average: 0 20.33 0.00 2.02 2.81 1.20 73.63 Average: 1 26.07 0.01 2.94 3.84 1.31 65.83 Average: 2 17.01 0.00 2.06 5.43 1.07 74.44 Average: 3 25.49 1.63 3.01 3.24 1.40 65.23