---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2282 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 12G 7.7G 61% / 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 454 109 0 3379 3206 Swap: 1023 1 1022 ---> 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:94:73:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe94:73a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8d:05:ea 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-2282) 03/11/25 _x86_64_ (4 CPU) 01:50:41 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps bread/s bwrtn/s 01:52:02 180.94 69.51 111.43 5650.66 42522.26 01:53:01 249.28 34.39 214.89 6990.07 111020.57 01:54:01 192.42 63.17 129.25 6830.33 30224.56 Average: 207.32 55.81 151.51 6487.62 60983.42 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:02 1663996 3343352 2374656 58.80 52260 1782564 891360 17.52 556360 1637580 142700 01:53:01 107848 3330092 3930804 97.33 122104 3139084 1101980 21.66 588396 3005516 303508 01:54:01 200304 3345212 3838348 95.04 146972 2995972 895224 17.60 506428 2953548 19052 Average: 657383 3339552 3381269 83.72 107112 2639207 962855 18.93 550395 2532215 155087 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 ens3 441.76 283.22 1507.10 72.42 0.00 0.00 0.00 0.00 01:52:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 1699.41 981.76 14697.44 74.12 0.00 0.00 0.00 0.00 01:53:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 50.29 40.71 146.35 18.34 0.00 0.00 0.00 0.00 01:54:01 lo 0.80 0.80 0.07 0.07 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: ens3 725.18 432.24 5399.68 54.85 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2282) 03/11/25 _x86_64_ (4 CPU) 01:50:41 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:02 all 19.53 0.00 2.41 5.73 0.05 72.29 01:52:02 0 16.68 0.00 1.81 3.15 0.03 78.33 01:52:02 1 18.70 0.00 2.17 4.17 0.03 74.94 01:52:02 2 31.29 0.00 2.82 8.92 0.08 56.88 01:52:02 3 11.40 0.00 2.81 6.66 0.05 79.07 01:53:01 all 24.79 0.00 8.32 3.91 0.09 62.89 01:53:01 0 30.98 0.00 8.41 0.96 0.09 59.56 01:53:01 1 25.72 0.00 8.77 3.46 0.10 61.94 01:53:01 2 19.82 0.00 9.12 7.19 0.09 63.78 01:53:01 3 22.62 0.00 6.98 4.00 0.09 66.31 01:54:01 all 19.68 0.00 3.29 4.09 0.05 72.88 01:54:01 0 24.01 0.00 2.90 3.79 0.07 69.22 01:54:01 1 18.51 0.00 3.57 3.88 0.05 73.99 01:54:01 2 13.34 0.00 4.14 4.85 0.05 77.62 01:54:01 3 22.91 0.00 2.55 3.85 0.05 70.64 Average: all 21.30 0.00 4.64 4.58 0.07 69.42 Average: 0 23.83 0.00 4.34 2.65 0.06 69.13 Average: 1 20.93 0.00 4.80 3.84 0.06 70.37 Average: 2 21.50 0.00 5.32 6.99 0.07 66.12 Average: 3 18.93 0.00 4.09 4.85 0.06 72.07