---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2391 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 9.0G 11G 47% / 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 1393 0 2098 3234 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:3f:84:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe3f:84b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:6e:75:a0 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-2391) 03/12/25 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 167.91 68.81 99.10 5575.20 42005.82 08:13:01 81.02 21.08 59.94 1355.70 10019.86 08:14:01 3.80 0.05 3.75 6.53 194.23 Average: 84.26 30.03 54.23 2317.82 17447.90 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1638100 3327712 2400560 59.44 52192 1792588 904196 17.77 572092 1646820 164356 08:13:01 1558768 3394336 2479892 61.40 59672 1923396 830388 16.32 533400 1749076 2384 08:14:01 1556868 3393508 2481792 61.45 59724 1924464 832880 16.37 535264 1748900 188 Average: 1584579 3371852 2454081 60.76 57196 1880149 855821 16.82 546919 1714932 55643 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:12:02 ens3 367.96 241.26 1513.78 67.57 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 ens3 28.16 24.96 171.78 5.99 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 4.27 4.03 6.68 0.86 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: lo 10.96 10.96 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 134.05 90.45 566.27 24.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2391) 03/12/25 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 19.73 0.00 2.28 5.17 0.06 72.76 08:12:02 0 34.98 0.00 4.02 5.94 0.08 54.98 08:12:02 1 6.84 0.00 1.39 8.46 0.03 83.27 08:12:02 2 22.40 0.00 1.71 3.18 0.07 72.65 08:12:02 3 14.87 0.00 2.02 3.09 0.07 79.96 08:13:01 all 6.29 0.00 0.73 1.68 0.03 91.28 08:13:01 0 1.42 0.00 0.59 2.65 0.03 95.30 08:13:01 1 1.20 0.00 0.56 2.85 0.03 95.36 08:13:01 2 2.90 0.00 0.64 0.88 0.02 95.55 08:13:01 3 19.65 0.00 1.12 0.31 0.05 78.87 08:14:01 all 2.92 0.00 15.85 0.02 0.03 81.19 08:14:01 0 3.02 0.00 15.75 0.03 0.03 81.16 08:14:01 1 2.73 0.00 15.99 0.05 0.03 81.19 08:14:01 2 2.92 0.00 15.86 0.00 0.02 81.20 08:14:01 3 3.02 0.00 15.73 0.00 0.03 81.22 Average: all 9.66 0.00 6.32 2.29 0.04 81.69 Average: 0 13.16 0.00 6.83 2.87 0.05 77.09 Average: 1 3.61 0.00 5.99 3.81 0.03 86.56 Average: 2 9.43 0.00 6.11 1.35 0.03 83.08 Average: 3 12.47 0.00 6.32 1.14 0.05 80.02