---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1464 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 9.5G 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 507 703 0 2733 3154 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:f2:91:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fef2:91df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:25:4e:75 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-1464) 05/23/25 _x86_64_ (4 CPU) 07:53:54 LINUX RESTART (4 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 161.47 71.52 89.95 5662.79 40292.90 07:56:01 193.75 12.58 181.17 2254.82 24378.47 07:57:01 86.97 0.45 86.52 39.99 12522.18 Average: 147.40 28.18 119.21 2652.54 25731.18 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 1767668 3323368 2270992 56.23 38984 1680116 921928 18.12 573332 1534612 69368 07:56:01 1069056 3273744 2969604 73.53 72744 2262872 1242680 24.43 714116 2020632 37480 07:57:01 726648 3230264 3312012 82.01 93528 2506424 995560 19.57 1069452 1964688 26872 Average: 1187791 3275792 2850869 70.59 68419 2149804 1053389 20.71 785633 1839977 44573 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:55:01 ens3 317.15 209.92 1210.90 66.20 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 07:56:01 ens3 213.40 159.36 1863.88 17.07 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 07:57:01 ens3 177.20 240.06 524.81 1444.23 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 235.92 203.11 1199.86 509.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1464) 05/23/25 _x86_64_ (4 CPU) 07:53:54 LINUX RESTART (4 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 14.22 0.00 1.81 5.34 0.05 78.58 07:55:01 0 11.97 0.00 1.50 3.01 0.03 83.48 07:55:01 1 9.54 0.00 2.09 2.82 0.03 85.52 07:55:01 2 6.75 0.00 1.63 10.41 0.05 81.16 07:55:01 3 28.55 0.00 2.02 5.16 0.07 64.19 07:56:01 all 18.00 0.00 2.55 5.21 0.07 74.17 07:56:01 0 22.94 0.00 3.26 5.30 0.07 68.44 07:56:01 1 28.27 0.00 2.42 3.38 0.07 65.86 07:56:01 2 14.04 0.00 2.13 3.51 0.08 80.23 07:56:01 3 6.72 0.00 2.38 8.65 0.07 82.19 07:57:01 all 23.67 0.00 2.00 1.96 0.07 72.29 07:57:01 0 16.66 0.00 2.18 4.00 0.07 77.09 07:57:01 1 39.68 0.00 2.34 0.62 0.08 57.28 07:57:01 2 11.30 0.00 1.40 2.70 0.07 84.54 07:57:01 3 27.08 0.00 2.11 0.54 0.05 70.22 Average: all 18.64 0.00 2.12 4.17 0.06 75.01 Average: 0 17.19 0.00 2.31 4.10 0.06 76.34 Average: 1 25.84 0.00 2.29 2.27 0.06 69.54 Average: 2 10.70 0.00 1.72 5.53 0.07 81.98 Average: 3 20.80 0.00 2.17 4.78 0.06 72.19