---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-630 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 9.6G 9.7G 50% / 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 463 661 0 2819 3198 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:18:70:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe18:7038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:2f:25:85 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-630) 05/10/25 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 172.75 69.04 103.72 5607.07 41705.20 04:54:01 131.94 12.70 119.25 2279.62 35417.30 04:55:01 5.50 0.20 5.30 9.73 146.11 Average: 103.40 27.31 76.09 2632.14 25756.20 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1725164 3399928 2313496 57.28 51284 1779152 833052 16.38 500460 1634856 160400 04:54:01 748716 3333624 3289944 81.46 71400 2636512 985388 19.37 1116484 1926748 68 04:55:01 689196 3275616 3349464 82.94 71924 2637492 945160 18.58 1315596 1787360 1188 Average: 1054359 3336389 2984301 73.89 64869 2351052 921200 18.11 977513 1782988 53885 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 366.64 259.67 1480.91 70.36 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 04:54:01 ens3 586.84 198.18 4303.49 316.18 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 228.43 442.98 24.82 3507.59 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 393.97 300.28 1936.41 1298.05 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-630) 05/10/25 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.38 0.00 2.10 5.62 0.05 73.85 04:53:01 0 8.31 0.00 2.07 3.48 0.03 86.11 04:53:01 1 23.30 0.00 2.10 7.18 0.07 67.35 04:53:01 2 23.66 0.00 2.43 8.56 0.08 65.27 04:53:01 3 18.24 0.00 1.84 3.25 0.03 76.64 04:54:01 all 13.82 0.00 1.97 2.84 0.05 81.31 04:54:01 0 27.81 0.00 2.12 0.90 0.05 69.11 04:54:01 1 5.85 0.00 1.87 8.05 0.07 84.16 04:54:01 2 7.26 0.00 1.26 1.03 0.07 90.39 04:54:01 3 14.24 0.00 2.61 1.45 0.05 81.65 04:55:01 all 24.18 0.00 0.82 0.10 0.07 74.83 04:55:01 0 21.75 0.00 0.77 0.00 0.07 77.41 04:55:01 1 22.69 0.00 1.02 0.37 0.07 75.85 04:55:01 2 25.55 0.00 0.77 0.00 0.07 73.61 04:55:01 3 26.73 0.00 0.67 0.03 0.07 72.50 Average: all 18.80 0.00 1.63 2.85 0.06 76.66 Average: 0 19.29 0.00 1.66 1.46 0.05 77.54 Average: 1 17.30 0.00 1.66 5.19 0.07 75.78 Average: 2 18.85 0.00 1.49 3.20 0.07 76.40 Average: 3 19.74 0.00 1.70 1.58 0.05 76.93