---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-154 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 453 130 0 3359 3207 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:80:53:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe80:530b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ac:21:92 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-154) 04/13/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 103.03 25.08 77.95 913.18 5792.63 10:13:01 238.70 15.60 223.11 2277.61 120271.15 10:14:01 166.17 53.36 112.81 3465.16 18676.89 Average: 169.33 31.34 137.99 2218.67 48270.89 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1656672 3368232 2381980 58.98 53396 1812608 871896 17.14 534672 1667880 167484 10:13:01 105252 3328988 3933400 97.39 129492 3162520 1091480 21.46 520124 3108160 274212 10:14:01 186520 3306280 3852132 95.38 146124 3018464 935688 18.39 695228 2829204 18152 Average: 649481 3334500 3389171 83.92 109671 2664531 966355 19.00 583341 2535081 153283 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 184.95 136.23 1129.01 45.16 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 1709.67 758.30 14322.48 57.39 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:14:01 ens3 79.79 87.59 151.53 326.97 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 658.49 327.51 5204.05 143.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-154) 04/13/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.89 0.00 1.37 3.01 0.05 74.66 10:12:01 0 21.04 0.00 1.13 0.60 0.05 77.18 10:12:01 1 21.38 0.00 1.35 1.12 0.05 76.10 10:12:01 2 31.94 0.00 2.09 8.52 0.10 57.35 10:12:01 3 9.27 0.00 0.95 1.82 0.03 87.92 10:13:01 all 25.24 0.00 9.45 3.12 0.12 62.07 10:13:01 0 20.61 0.00 8.13 4.91 0.10 66.24 10:13:01 1 23.54 0.00 9.51 1.91 0.10 64.93 10:13:01 2 21.26 0.00 10.13 4.06 0.12 64.42 10:13:01 3 35.54 0.00 10.00 1.61 0.12 52.73 10:14:01 all 19.52 0.00 2.40 3.48 0.07 74.53 10:14:01 0 16.19 0.00 2.90 4.36 0.07 76.48 10:14:01 1 23.60 0.00 2.14 3.09 0.07 71.10 10:14:01 2 8.17 0.00 1.88 3.01 0.07 86.87 10:14:01 3 30.04 0.00 2.66 3.46 0.08 63.76 Average: all 21.86 0.00 4.37 3.21 0.08 70.49 Average: 0 19.28 0.00 4.03 3.28 0.07 73.34 Average: 1 22.83 0.00 4.28 2.04 0.07 70.77 Average: 2 20.47 0.00 4.66 5.21 0.10 69.56 Average: 3 24.87 0.00 4.49 2.30 0.08 68.26