---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1606 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 485 1095 0 2363 3191 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:d6:50:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed6:5036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:66:e4:12 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-1606) 05/25/25 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 153.82 69.11 84.71 5594.94 42288.05 04:59:01 137.03 15.05 121.98 2394.58 19740.25 05:00:01 19.58 0.53 19.05 39.87 1440.40 Average: 103.30 28.31 74.99 2678.34 21166.42 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1694428 3330276 2344232 58.04 44296 1750032 902384 17.74 585264 1585156 82560 04:59:01 1199780 3331480 2838880 70.29 70088 2199808 1004224 19.74 787024 1836972 120 05:00:01 1154104 3297048 2884556 71.42 73828 2206744 937280 18.42 833724 1834320 9780 Average: 1349437 3319601 2689223 66.59 62737 2052195 947963 18.63 735337 1752149 30820 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 536.40 293.59 1944.82 72.68 0.00 0.00 0.00 0.00 04:59:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 230.89 240.52 1603.18 522.22 0.00 0.00 0.00 0.00 05:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 24.03 26.40 14.36 44.61 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 Average: ens3 263.99 186.55 1185.24 211.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 05/25/25 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 13.64 0.00 2.61 4.70 0.05 79.01 04:58:02 0 10.64 0.00 2.19 5.56 0.05 81.56 04:58:02 1 20.57 0.00 2.32 2.04 0.05 75.01 04:58:02 2 11.81 0.00 3.44 4.43 0.05 80.27 04:58:02 3 11.49 0.00 2.46 6.75 0.07 79.22 04:59:01 all 21.70 0.00 1.92 3.52 0.06 72.80 04:59:01 0 25.68 0.00 1.85 3.14 0.07 69.26 04:59:01 1 23.73 0.00 1.98 1.78 0.07 72.44 04:59:01 2 23.33 0.00 2.41 5.73 0.07 68.47 04:59:01 3 14.13 0.00 1.45 3.46 0.03 80.93 05:00:01 all 14.31 0.00 0.83 0.59 0.03 84.24 05:00:01 0 4.17 0.00 0.73 1.62 0.02 93.46 05:00:01 1 14.59 0.00 0.90 0.27 0.03 84.21 05:00:01 2 23.66 0.00 1.18 0.03 0.05 75.07 05:00:01 3 14.81 0.00 0.50 0.42 0.02 84.25 Average: all 16.53 0.00 1.78 2.93 0.05 78.71 Average: 0 13.43 0.00 1.59 3.44 0.04 81.50 Average: 1 19.61 0.00 1.74 1.36 0.05 77.25 Average: 2 19.59 0.00 2.34 3.38 0.06 74.63 Average: 3 13.48 0.00 1.47 3.54 0.04 81.47