---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2673 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 9.4G 9.8G 49% / 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 450 816 0 2677 3213 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:22:a4:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe22:a431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:28:3d:19 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 inet6 fe80::42:faff:fe28:3d19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2673) 06/12/25 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 173.10 69.36 103.75 5620.80 41666.14 10:35:01 186.27 12.78 173.49 2282.42 25047.16 10:36:01 229.98 0.38 229.60 29.06 14408.27 Average: 196.45 27.51 168.94 2644.09 27040.52 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1693224 3369336 2345428 58.07 51168 1779444 866384 17.03 529344 1635304 163672 10:35:01 1070160 3261160 2968492 73.50 70936 2255828 1269324 24.95 812160 1931004 6480 10:36:01 794932 3246272 3243720 80.32 94868 2480816 973748 19.14 868460 2130456 27232 Average: 1186105 3292256 2852547 70.63 72324 2172029 1036485 20.37 736655 1898921 65795 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 366.14 243.36 1490.54 68.33 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 docker0 217.31 341.38 11.75 2064.06 0.00 0.00 0.00 0.00 10:35:01 ens3 439.28 283.62 2735.94 25.14 0.00 0.00 0.00 0.00 10:35:01 vethf7617bd 123.40 208.08 8.34 1385.45 0.00 0.00 0.00 0.11 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 docker0 5.40 5.50 0.46 39.23 0.00 0.00 0.00 0.00 10:36:01 ens3 30.98 28.36 51.28 14.75 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 74.24 115.63 4.07 701.10 0.00 0.00 0.00 0.00 Average: ens3 278.80 185.11 1425.92 36.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2673) 06/12/25 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.80 0.00 2.15 5.04 0.06 73.95 10:34:01 0 12.91 0.00 2.60 4.50 0.03 79.96 10:34:01 1 6.30 0.00 1.54 4.03 0.05 88.08 10:34:01 2 36.15 0.00 2.53 6.26 0.08 54.98 10:34:01 3 19.87 0.00 1.96 5.33 0.07 72.78 10:35:01 all 14.19 0.00 2.52 4.94 0.05 78.29 10:35:01 0 34.23 0.00 3.19 4.24 0.08 58.25 10:35:01 1 6.76 0.00 1.98 5.21 0.05 86.00 10:35:01 2 8.53 0.00 2.28 4.37 0.05 84.77 10:35:01 3 7.18 0.00 2.67 5.94 0.05 84.16 10:36:01 all 15.69 0.00 3.08 6.40 0.06 74.76 10:36:01 0 7.01 0.00 2.27 5.00 0.03 85.69 10:36:01 1 10.09 0.00 3.89 8.61 0.05 77.36 10:36:01 2 25.74 0.00 3.76 9.56 0.08 60.86 10:36:01 3 19.97 0.00 2.39 2.46 0.07 75.11 Average: all 16.23 0.00 2.59 5.46 0.06 75.67 Average: 0 18.05 0.00 2.69 4.58 0.05 74.63 Average: 1 7.72 0.00 2.47 5.95 0.05 83.82 Average: 2 23.47 0.00 2.85 6.73 0.07 66.87 Average: 3 15.67 0.00 2.34 4.58 0.06 77.35