---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2688 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: 2799.972 BogoMIPS: 5599.94 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 9.5G 9.8G 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 451 762 0 2729 3209 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:73:b3:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe73:b305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d0:70:a6 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::42:6eff:fed0:70a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2688) 03/15/25 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 134.49 51.09 83.40 3954.14 7603.40 10:34:01 279.12 12.71 266.41 2271.62 31666.46 10:35:01 137.63 0.30 137.33 16.26 7621.53 Average: 183.75 21.37 162.38 2080.68 15630.46 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1654344 3367608 2384316 59.04 53756 1813756 891060 17.52 535152 1668752 167572 10:34:01 829928 3257068 3208732 79.45 80864 2471060 1267612 24.92 815320 2147424 9164 10:35:01 826000 3325192 3212660 79.55 94812 2524356 921104 18.11 1227688 1731748 748 Average: 1103424 3316623 2935236 72.68 76477 2269724 1026592 20.18 859387 1849308 59161 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 337.76 233.13 1560.31 67.89 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 511.00 340.36 2504.72 29.83 0.00 0.00 0.00 0.00 10:34:01 veth07a8164 186.19 282.34 12.38 1390.32 0.00 0.00 0.00 0.11 10:34:01 docker0 282.50 422.18 14.85 2031.84 0.00 0.00 0.00 0.00 10:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:35:01 ens3 284.54 483.69 201.02 3653.58 0.00 0.00 0.00 0.00 10:35:01 docker0 14.98 16.68 1.16 174.91 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 377.76 352.39 1422.02 1250.43 0.00 0.00 0.00 0.00 Average: docker0 99.16 146.29 5.33 735.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2688) 03/15/25 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.12 0.00 1.71 3.75 0.05 74.37 10:33:01 0 9.39 0.00 1.02 2.84 0.07 86.69 10:33:01 1 25.42 0.00 2.44 2.99 0.07 69.09 10:33:01 2 26.09 0.00 1.90 7.85 0.07 64.09 10:33:01 3 19.55 0.00 1.44 1.34 0.05 77.63 10:34:01 all 12.32 0.00 3.14 7.41 0.08 77.06 10:34:01 0 9.86 0.00 3.18 6.53 0.07 80.36 10:34:01 1 22.09 0.00 4.28 6.08 0.10 67.44 10:34:01 2 9.89 0.00 2.28 10.88 0.08 76.86 10:34:01 3 7.49 0.00 2.84 6.17 0.05 83.45 10:35:01 all 23.34 0.00 2.63 3.81 0.08 70.14 10:35:01 0 20.26 0.00 2.31 2.83 0.07 74.53 10:35:01 1 31.22 0.00 3.92 6.32 0.08 58.46 10:35:01 2 23.20 0.00 2.13 4.39 0.08 70.19 10:35:01 3 18.75 0.00 2.15 1.70 0.08 77.30 Average: all 18.59 0.00 2.49 4.99 0.07 73.86 Average: 0 13.16 0.00 2.17 4.06 0.07 80.54 Average: 1 26.24 0.00 3.54 5.13 0.08 65.01 Average: 2 19.73 0.00 2.11 7.71 0.08 70.38 Average: 3 15.24 0.00 2.14 3.08 0.06 79.47